MedWorm.com provides a medical RSS filtering service. Over 6000 RSS medical sources are combined and output via different filters. This feed contains the latest items from the 'Radiology' source. Fri, 19 Mar 2010 16:28:06 +0100 http://www.medworm.com/index.php?rid=3296936&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F992%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296936 Mon, 22 Feb 2010 20:50:31 +0100 3296936 http://www.medworm.com/index.php?rid=3296935&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F991%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296935 Mon, 22 Feb 2010 20:50:31 +0100 3296935 http://www.medworm.com/index.php?rid=3296934&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F990%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296934 Mon, 22 Feb 2010 20:50:31 +0100 3296934 http://www.medworm.com/index.php?rid=3296933&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F989%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296933 Mon, 22 Feb 2010 20:50:31 +0100 3296933 http://www.medworm.com/index.php?rid=3296932&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F985%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296932 Mon, 22 Feb 2010 20:50:31 +0100 3296932 http://www.medworm.com/index.php?rid=3296931&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F982%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296931 Mon, 22 Feb 2010 20:50:31 +0100 3296931 http://www.medworm.com/index.php?rid=3296930&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F973%3Frss%3D1 In our study, the superparamagnetic iron oxide uptake resulted in a significant signal reduction of both the subluminal layer (P < .001) and deeper thrombus (P < .012), and a linear relationship was seen between the thrombus signal reduction in and the abundance of iron-positive leukocytes and the levels of matrix metalloprotease-9. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296930 Mon, 22 Feb 2010 20:50:31 +0100 3296930 http://www.medworm.com/index.php?rid=3296929&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F965%3Frss%3D1 Main pancreatic duct dilatation (≥ 2.5 mm) and presence of a pancreatic cyst (≥ 5 mm) were both strong independent predictors of the subsequent development of pancreatic cancer. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296929 Mon, 22 Feb 2010 20:50:31 +0100 3296929 http://www.medworm.com/index.php?rid=3296928&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F957%3Frss%3D1 Idiopathic pulmonary fibrosis may be misdiagnosed at thin-section CT as nonspecific interstitial pneumonia, chronic hypersensitivity pneumonitis, or sarcoidosis. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296928 Mon, 22 Feb 2010 20:50:31 +0100 3296928 http://www.medworm.com/index.php?rid=3296927&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F949%3Frss%3D1 PFNs are frequently seen at screening CT performed in subjects at high risk of developing lung cancer, and although these nodules may show an increase in size at follow-up examinations, none in the current study showed progressive growth over multiple consecutive examinations or developed into lung cancer during 71/2 years of follow-up. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296927 Mon, 22 Feb 2010 20:50:31 +0100 3296927 http://www.medworm.com/index.php?rid=3296926&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F942%3Frss%3D1 High-strength magnetic field combined with a dedicated local radiofrequency coil allowed acquisition (120-µm in-plane spatial resolution) of human in vivo images of the cerebellum that depicted cortical layers (about 240 µm thick) in the cerebellar folium. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296926 Mon, 22 Feb 2010 20:50:31 +0100 3296926 http://www.medworm.com/index.php?rid=3296925&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F934%3Frss%3D1 Although imaging findings are nonspecific and unable to permit differentiation from other viral lower respiratory tract infection, the severity of findings on initial chest radiographs may have potential value in the prediction of disease severity and the need for hospitalization in children with swine-origin influenza A (also known as H1N1) infection. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296925 Mon, 22 Feb 2010 20:50:31 +0100 3296925 http://www.medworm.com/index.php?rid=3296924&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F925%3Frss%3D1 Fluorocholine PET/CT changed the therapeutic care of 20% of patients at high risk for extracapsular extension. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296924 Mon, 22 Feb 2010 20:50:31 +0100 3296924 http://www.medworm.com/index.php?rid=3296923&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F917%3Frss%3D1 Hepatic steatosis does not appear to have any significant effect on fluorine 18 fluorodeoxyglucose uptake by the liver determined by using mean standardized uptake values. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296923 Mon, 22 Feb 2010 20:50:31 +0100 3296923 http://www.medworm.com/index.php?rid=3296922&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F907%3Frss%3D1 An encapsulation of the resection cavity, presumably by tumor cells, of partially resected gliomas results in an increase in signal intensity on fluid-attenuated inversion recovery MR images within the resection cavity. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296922 Mon, 22 Feb 2010 20:50:31 +0100 3296922 http://www.medworm.com/index.php?rid=3296921&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F900%3Frss%3D1 The combination of 7.0-T field strength, an advanced coil, field shimming, a high-count receive coil array, and heavy T2*-weighted contrast was shown to consistently depict hippocampal subfields down to 100-µm spatial resolution within a clinically acceptable protocol duration. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296921 Mon, 22 Feb 2010 20:50:31 +0100 3296921 http://www.medworm.com/index.php?rid=3296920&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F891%3Frss%3D1 Susceptibility-weighted imaging can be a useful tool for noninvasive quantitative assessment of oxygen saturation and treatment efficacy in patients with spinal arteriovenous malformation. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296920 Mon, 22 Feb 2010 20:50:31 +0100 3296920 http://www.medworm.com/index.php?rid=3296919&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F882%3Frss%3D1 In the course of our study, we have been able to confirm the feasibility, efficiency, and safety of percutaneous vertebroplasty in the treatment of vertebral fractures of tumorous origin with epidural involvement, with or without neurologic symptoms of medullary or cauda equina compression. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296919 Mon, 22 Feb 2010 20:50:31 +0100 3296919 http://www.medworm.com/index.php?rid=3296918&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F876%3Frss%3D1 This study demonstrates significant differences in mean diffusional kurtosis (DK) between World Health Organization glioma grades II through IV, thereby showing a better separation between the tumor grades by mean DK than by conventional diffusion tensor imaging measurements such as apparent diffusion coefficient and fractional anisotropy. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296918 Mon, 22 Feb 2010 20:50:31 +0100 3296918 http://www.medworm.com/index.php?rid=3296917&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F867%3Frss%3D1 The advantages of the proposed MR imaging method for visualization of the perfusion territories of the deep-brain structures are its noninvasive nature and ability to image the perfusion territories of all the major brain-feeding arteries simultaneously. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296917 Mon, 22 Feb 2010 20:50:31 +0100 3296917 http://www.medworm.com/index.php?rid=3296916&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F858%3Frss%3D1 For 3.0-T T2-weighted MR imaging in relapsing-remitting multiple sclerosis, one T2 signal per metabolite suffices in any brain region, irrespective of disease duration, thus validating the hypothesis that the spectroscopic signal intensity changes predominantly represent metabolite levels and not T2 weighting. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296916 Mon, 22 Feb 2010 20:50:31 +0100 3296916 http://www.medworm.com/index.php?rid=3296915&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F851%3Frss%3D1 Sclerotic bone lesions evident at CT are more common and numerous in patients with tuberous sclerosis complex (TSC) or TSC with lymphangioleiomyomatosis (LAM) than in patients with sporadic LAM. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296915 Mon, 22 Feb 2010 20:50:31 +0100 3296915 http://www.medworm.com/index.php?rid=3296914&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F846%3Frss%3D1 Identification bracelets may need to be removed or padded to prevent direct contact with the patient’s skin during MR imaging for patients unable to communicate, such those requiring sedation or general anesthesia. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296914 Mon, 22 Feb 2010 20:50:31 +0100 3296914 http://www.medworm.com/index.php?rid=3296913&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F837%3Frss%3D1 Evaluation of ultrashort–echo time (UTE) MR imaging signal intensity patterns and identification of UTE signal sources may aid clinical assessment of the osteochondral junction and may provide new opportunities for assessing joint degeneration and repair. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296913 Mon, 22 Feb 2010 20:50:31 +0100 3296913 http://www.medworm.com/index.php?rid=3296912&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F827%3Frss%3D1 We used high-spatial-resolution MR arthrography in various oblique imaging planes parallel to the long axis of the tibiofibular syndesmotic ligaments to perform detailed evaluation of the normal and variant anatomy of the tibiofibular syndesmotic ligaments. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296912 Mon, 22 Feb 2010 20:50:31 +0100 3296912 http://www.medworm.com/index.php?rid=3296911&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F818%3Frss%3D1 The approach presented, in which we used T2 sequences at both the beginning and the end of the MR imaging examination, might yield additional information about the constitution of cartilage and affect the differentiation between native and affected articular cartilage after surgical cartilage repair. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296911 Mon, 22 Feb 2010 20:50:31 +0100 3296911 http://www.medworm.com/index.php?rid=3296910&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F809%3Frss%3D1 In conditions close to those of clinical practice, there was only moderate interobserver agreement in the reporting of findings at 1.5-T lumbar MR imaging (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296910 Mon, 22 Feb 2010 20:50:31 +0100 3296910 http://www.medworm.com/index.php?rid=3296909&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F801%3Frss%3D1 Individuals without coronary artery disease (CAD) with intermediate CAD prevalence incur lower near-term costs per correct diagnosis and lower long-term costs per quality-adjusted life-year by initially undergoing evaluation with coronary CT angiography. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296909 Mon, 22 Feb 2010 20:50:31 +0100 3296909 http://www.medworm.com/index.php?rid=3296908&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F793%3Frss%3D1 Annual combined screening for BRCA1 mutation carriers provides the greatest life expectancy gain and is probably cost-effective when the value placed on gaining an additional quality-adjusted life-year is in the range of $50000–$100000. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296908 Mon, 22 Feb 2010 20:50:31 +0100 3296908 http://www.medworm.com/index.php?rid=3296907&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F783%3Frss%3D1 The use of a single exponential function for analysis and variably sampled diffusion weighting plays a substantial role in causing the variability in apparent diffusion coefficient of healthy kidneys. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296907 Mon, 22 Feb 2010 20:50:31 +0100 3296907 http://www.medworm.com/index.php?rid=3296906&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F774%3Frss%3D1 Our results demonstrate that CT colonography is a safe and useful examination for preoperative evaluation of the proximal colon after metallic stent placement in patients with acute colon obstruction caused by colorectal cancer, being both technically feasible and clinically valuable. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296906 Mon, 22 Feb 2010 20:50:31 +0100 3296906 http://www.medworm.com/index.php?rid=3296905&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F765%3Frss%3D1 Our study results confirmed that MR enteroclysis is an accurate modality with which to diagnose or exclude small-bowel neoplasms. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296905 Mon, 22 Feb 2010 20:50:31 +0100 3296905 http://www.medworm.com/index.php?rid=3296904&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F755%3Frss%3D1 CT enteroclysis yields objective, relatively specific morphologic criteria that help differentiate between recurrence and fibrostenosis at the anastomotic site after ileocolic resection for Crohn disease. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296904 Mon, 22 Feb 2010 20:50:31 +0100 3296904 http://www.medworm.com/index.php?rid=3296903&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F747%3Frss%3D1 Intraacinar necrosis frequently demonstrated a specific pattern of signal intensity: hypointensity on T2-weighted and hyperintensity on T1-weighted images; fibrosis and areas of malignant cells were hyperintense on T2- and hypointense on T1-weighted images, with no significant difference in the signal intensity pattern. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296903 Mon, 22 Feb 2010 20:50:30 +0100 3296903 http://www.medworm.com/index.php?rid=3296902&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F739%3Frss%3D1 The results of this animal study show that reduced bone perfusion occurs in synchrony with reduced bone mineral density and is most likely the result of a reduction in the amount of erythropoetic marrow and impaired endothelial function after ovariectomy. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296902 Mon, 22 Feb 2010 20:50:30 +0100 3296902 http://www.medworm.com/index.php?rid=3296901&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F729%3Frss%3D1 T1 and T2 values correlated with nerve injury and their recovery pattern could be correlated with functional recovery. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296901 Mon, 22 Feb 2010 20:50:30 +0100 3296901 http://www.medworm.com/index.php?rid=3296900&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F718%3Frss%3D1 We used multidetector CT and MR imaging to assess myocardial viability, perfusion, and LV function in microinfarcts 7–8 weeks after coronary intervention, simulating atheromatous microemboli in patients with coronary artery disease. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296900 Mon, 22 Feb 2010 20:50:30 +0100 3296900 http://www.medworm.com/index.php?rid=3296899&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F707%3Frss%3D1 Although fluorine 18 fluorodeoxyglucose FDG PET has a well-established role in the diagnosis and staging of esophageal carcinoma, it should not yet be used in routine clinical practice to guide neoadjuvant therapy decisions in patients with this disease. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296899 Mon, 22 Feb 2010 20:50:30 +0100 3296899 http://www.medworm.com/index.php?rid=3296898&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F698%3Frss%3D1 Volume scanning with a 320–detector row scanner was found to reduce radiation doses at coronary CT angiography by up to 91% in comparison with those at standard helical scanning, with effective doses of 5.8 mSv at 120 kVp and 4.4 mSv at 100 kVp. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296898 Mon, 22 Feb 2010 20:50:30 +0100 3296898 http://www.medworm.com/index.php?rid=3296897&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F691%3Frss%3D1 The mean fine-needle aspiration (FNA) concentrations of carcinoembryonic antigen (CEA) and the breast cancer antigen CA-15-3 in metastatic axillary lymph nodes (ALNs) were higher (both P = .02) than those in nonmetastatic ALNs, and the sensitivity of FNA cytology combined with FNA concentrations of CA-15-3 and CEA was higher (P = .01) than that of FNA cytology alone. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296897 Mon, 22 Feb 2010 20:50:30 +0100 3296897 http://www.medworm.com/index.php?rid=3296896&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F680%3Frss%3D1 Study results show that our MR imaging computer-aided diagnosis algorithm, with use of a combination of computer-extracted MR imaging kinetic and morphologic features, has the potential to be extended to two prognostic tasks: (a) classification of noninvasive (ductal carcinoma in situ) versus invasive (invasive ductal carcinoma [IDC]) lesions and (b) further classification of IDC lesions into lesions with positive lymph nodes (LNs) and lesions with negative LNs. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296896 Mon, 22 Feb 2010 20:50:30 +0100 3296896 http://www.medworm.com/index.php?rid=3296895&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F679%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296895 Mon, 22 Feb 2010 20:50:30 +0100 3296895 http://www.medworm.com/index.php?rid=3296894&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F678-a%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296894 Mon, 22 Feb 2010 20:50:30 +0100 3296894 http://www.medworm.com/index.php?rid=3296893&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F678%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296893 Mon, 22 Feb 2010 20:50:30 +0100 3296893 http://www.medworm.com/index.php?rid=3296892&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F660%3Frss%3D1 It is essential for radiologists, radiation oncologists, nuclear medicine specialists, medical physicists, and emergency physicians to make a serious effort to be prepared to confront and manage the health care response to any nuclear or radiologic emergency that might occur. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296892 Mon, 22 Feb 2010 20:50:30 +0100 3296892 http://www.medworm.com/index.php?rid=3296891&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F655%3Frss%3D1 Imagers are increasingly detecting and performing percutaneous biopsies on borderline, preinvasive, or low-grade cancers that were heretofore rarely identified and that may never progress to meaningful disease. © RSNA, 2010 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296891 Mon, 22 Feb 2010 20:50:30 +0100 3296891 http://www.medworm.com/index.php?rid=3296890&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F651%3Frss%3D1 Interventional molecular imaging can serve as one of the important approaches for bringing molecular imaging from benches and small-animal laboratories to large-animal suites, and, ultimately, to certain clinical applications in humans. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296890 Mon, 22 Feb 2010 20:50:30 +0100 3296890 http://www.medworm.com/index.php?rid=3296889&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F647%3Frss%3D1 The numerous diseases referenced in these papers that are now diagnosed by using relatively "low-resolution" ex vivo light microscopy may be made in the future with "high- resolution" in vivo MR imaging. © RSNA, 2010 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296889 Mon, 22 Feb 2010 20:50:30 +0100 3296889 http://www.medworm.com/index.php?rid=3296888&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F642%3Frss%3D1 In this issue of Radiology, Tanaka and co-workers present a study that appears to identify imaging findings that, when present, may predict the development of pancreatic cancer. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296888 Mon, 22 Feb 2010 20:50:30 +0100 3296888 http://www.medworm.com/index.php?rid=3296887&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F640%3Frss%3D1 Degenerative disk disease nomenclature remains fragmented. © RSNA, 2010 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296887 Mon, 22 Feb 2010 20:50:30 +0100 3296887 http://www.medworm.com/index.php?rid=3296886&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F637%3Frss%3D1 Carlsson and associates performed comparative assessment in six swine and reported that 64-section multidetector CT can be used to detect heterogeneous microinfarcts and regional perfusion deficits resulting from microembolization with a degree of accuracy similar to that achieved with cardiac MR imaging. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296886 Mon, 22 Feb 2010 20:50:30 +0100 3296886 http://www.medworm.com/index.php?rid=3296885&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F3%2F3A%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3296885 Mon, 22 Feb 2010 20:50:30 +0100 3296885 http://www.medworm.com/index.php?rid=3196244&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F636-a%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196244 Thu, 21 Jan 2010 18:50:55 +0100 3196244 http://www.medworm.com/index.php?rid=3196243&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F636%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196243 Thu, 21 Jan 2010 18:50:55 +0100 3196243 http://www.medworm.com/index.php?rid=3196242&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F634%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196242 Thu, 21 Jan 2010 18:50:55 +0100 3196242 http://www.medworm.com/index.php?rid=3196241&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F633%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196241 Thu, 21 Jan 2010 18:50:55 +0100 3196241 http://www.medworm.com/index.php?rid=3196240&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F629%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196240 Thu, 21 Jan 2010 18:50:55 +0100 3196240 http://www.medworm.com/index.php?rid=3196239&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F627%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196239 Thu, 21 Jan 2010 18:50:55 +0100 3196239 http://www.medworm.com/index.php?rid=3196238&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F617%3Frss%3D1 Female sex was the only significant factor associated with the development of membranous obstruction of the inferior vena cava–associated hepatocellular carcinoma (HCC); a single nodular tumor with a peripheral location had a higher probability for the diagnosis of HCC, and transcatheter arterial chemoembolization resulted in an effective treatment response and provided longer survival. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196238 Thu, 21 Jan 2010 18:50:55 +0100 3196238 http://www.medworm.com/index.php?rid=3196237&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F609%3Frss%3D1 A combination of CT and echocardiographic markers of pulmonary hypertension in the form of a composite index is more strongly related to mean pulmonary arterial pressure than either test in isolation. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196237 Thu, 21 Jan 2010 18:50:55 +0100 3196237 http://www.medworm.com/index.php?rid=3196236&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F601%3Frss%3D1 In patients with combined pulmonary fibrosis and emphysema (CPFE), the mean transit time for first-order pulmonary arteries provides insight into the functional status of the pulmonary circulation and becomes a tool for identifying patients with CPFE who have pulmonary hypertension. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196236 Thu, 21 Jan 2010 18:50:55 +0100 3196236 http://www.medworm.com/index.php?rid=3196235&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F595%3Frss%3D1 We evaluated a technique to perform fluoroscopically directed thoracic intraforaminal nerve blocks, which we have shown to lead to few complications, particularly to structures in the posterior mediastinum. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196235 Thu, 21 Jan 2010 18:50:55 +0100 3196235 http://www.medworm.com/index.php?rid=3196234&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F587%3Frss%3D1 Our results suggest that conventional three-dimensional (3D) transrectal ultrasonography (US) may not be sufficient to improve repeat biopsy accuracy over that achieved with the current standard, two-dimensional (2D) transrectal US; rather, a 3D transrectal US modality that actively displays biopsy targets together with guidance tools may be required. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196234 Thu, 21 Jan 2010 18:50:55 +0100 3196234 http://www.medworm.com/index.php?rid=3196233&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F577%3Frss%3D1 Through factor analysis, MR spectroscopic imaging data can reveal differences between uninfected individuals, those chronically infected with the human immunodeficiency virus (HIV), and those with HIV-associated dementia and provides information on the spatial distribution of metabolic changes within these subjects. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196233 Thu, 21 Jan 2010 18:50:55 +0100 3196233 http://www.medworm.com/index.php?rid=3196232&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F564%3Frss%3D1 Our findings suggest that the heterogeneous genetic and cellular expression patterns within glioblastoma multiforme, in part, influence anatomic and physiologic MR imaging. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196232 Thu, 21 Jan 2010 18:50:55 +0100 3196232 http://www.medworm.com/index.php?rid=3196231&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F551%3Frss%3D1 At 3.0 T, the magnetization-prepared rapid acquisition gradient-echo MR sequence appears to have higher diagnostic capability for the detection and quantification of relatively large intraplaque hemorrhages compared with the fast spin-echo and time-of-flight sequences. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196231 Thu, 21 Jan 2010 18:50:55 +0100 3196231 http://www.medworm.com/index.php?rid=3196230&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F541%3Frss%3D1 Our results suggest that age of onset of multiple sclerosis might influence the subsequent short-medium–term disease course caused by a different efficiency of brain mechanisms that are adaptive to the underlying disease-related structural damage. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196230 Thu, 21 Jan 2010 18:50:55 +0100 3196230 http://www.medworm.com/index.php?rid=3196229&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F532%3Frss%3D1 Performing CT selectively on the basis of prediction rules renders cost savings, but owing to the potential loss of effectiveness compared with the effectiveness of performing CT in all patients with minor head injury, it is not necessarily cost-effective. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196229 Thu, 21 Jan 2010 18:50:55 +0100 3196229 http://www.medworm.com/index.php?rid=3196228&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F521%3Frss%3D1 Whole-body dynamic contrast-enhanced MR imaging can be used to assess treatment response in patients with multiple myeloma; it may also be useful for early detection of disease progression after autologous stem cell transplantation. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196228 Thu, 21 Jan 2010 18:50:55 +0100 3196228 http://www.medworm.com/index.php?rid=3196227&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F509%3Frss%3D1 Physically active individuals showed significantly more cartilage and meniscus abnormalities and higher patellar T2 values; our results indicate that T2 relaxation time measurements at the patella may be a marker for internal joint derangement in terms of cartilage and meniscal lesions. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196227 Thu, 21 Jan 2010 18:50:55 +0100 3196227 http://www.medworm.com/index.php?rid=3196226&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F501%3Frss%3D1 Among patients who underwent surgery during the first 18 months of approved Centers for Medicare and Medicaid Services coverage, we found substantial growth in utilization of fluorine 18 fluorodeoxyglucose PET within 2 years of surgery, with the highest rates of utilization occurring within 6 months of surgery and lower rates occurring subsequently over the course of the 2-year period following resection. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196226 Thu, 21 Jan 2010 18:50:55 +0100 3196226 http://www.medworm.com/index.php?rid=3196225&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F493%3Frss%3D1 Overall, the observations from this clinical experience confirm that CT colonography may be a valuable screening modality in the older population. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196225 Thu, 21 Jan 2010 18:50:55 +0100 3196225 http://www.medworm.com/index.php?rid=3196224&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F485%3Frss%3D1 Preoperative MR imaging for rectal cancer with conventional two-dimensional protocol and three-dimensional T2-weighted protocol with multiplanar reconstruction were not significantly different in accuracy of staging T and N category lesions and image quality. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196224 Thu, 21 Jan 2010 18:50:55 +0100 3196224 http://www.medworm.com/index.php?rid=3196223&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F479%3Frss%3D1 Radiologists should be aware that pancreatic involvement commonly is found in patients with hereditary hemorrhagic telangiectasia and manifests with pancreatic telangiectases or arteriovenous malformations that are best seen during arterial phase multidetector CT. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196223 Thu, 21 Jan 2010 18:50:55 +0100 3196223 http://www.medworm.com/index.php?rid=3196222&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F469%3Frss%3D1 With currently available equipment, MR cholangiography of living potential liver donors at 3.0 T is feasible but does not show significantly increased accuracy for depicting the biliary anatomy compared with MR cholangiography at 1.5 T. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196222 Thu, 21 Jan 2010 18:50:55 +0100 3196222 http://www.medworm.com/index.php?rid=3196221&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F460%3Frss%3D1 The benefit from preoperative CT and advancements in CT technology that have directly improved image quality were greatest in women 45 years of age and younger in whom the negative appendectomy rate decreased from 42.9% to 7.1% during the period, though the timing of the decline of negative appendectomy rates could not be proved to be associated with the increases in CT use. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196221 Thu, 21 Jan 2010 18:50:55 +0100 3196221 http://www.medworm.com/index.php?rid=3196220&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F449%3Frss%3D1 This study yielded the basic MR pulse sequences to use in the monitoring process, and we have reported the MR signal characteristics to expect when interpreting the resultant ablation zones. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196220 Thu, 21 Jan 2010 18:50:55 +0100 3196220 http://www.medworm.com/index.php?rid=3196219&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F441%3Frss%3D1 High-spatial-resolution three-dimensional MR angiography and dynamic MR angiography velocity measurement are feasible in coronary arteries of living mice. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196219 Thu, 21 Jan 2010 18:50:55 +0100 3196219 http://www.medworm.com/index.php?rid=3196218&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F430%3Frss%3D1 Well-defined predictable large zones of coagulation (5–7 cm) can be created with simplified algorithms that help to reduce the number of steps, compared with the manufacturer’s recommendations, in liver ablation with multitined radiofrequency electrodes. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196218 Thu, 21 Jan 2010 18:50:55 +0100 3196218 http://www.medworm.com/index.php?rid=3196217&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F420%3Frss%3D1 In our tumor model, a contrast material–enhanced US-derived functional parameter and a parameter combining functional and morphologic US assessment results provided a noninvasive experimental evaluation of increased local perfusion and tumor viability during the 13 days following treatment withdrawal. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196217 Thu, 21 Jan 2010 18:50:55 +0100 3196217 http://www.medworm.com/index.php?rid=3196216&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F410%3Frss%3D1 A combined dual-source CT protocol for assessment of myocardial perfusion and coronary anatomy is feasible, with acceptable contrast material and radiation doses; moreover, the addition of myocardial stress perfusion CT improves the diagnostic accuracy of cardiac CT angiography and enables simultaneous assessment of anatomy and perfusion in a single examination. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196216 Thu, 21 Jan 2010 18:50:55 +0100 3196216 http://www.medworm.com/index.php?rid=3196215&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F401%3Frss%3D1 Sublingual isosorbide dinitrate improves three-dimensional coronary MR imaging signal-to-noise ratios by 20% for targeted acquisitions and by 10% for whole-heart acquisitions. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196215 Thu, 21 Jan 2010 18:50:55 +0100 3196215 http://www.medworm.com/index.php?rid=3196214&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F393%3Frss%3D1 Patients with nonalcoholic fatty liver disease, even without metabolic syndrome, are at high risk for coronary atherosclerosis, and may present a feature to consider for cardiovascular risk stratification. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196214 Thu, 21 Jan 2010 18:50:55 +0100 3196214 http://www.medworm.com/index.php?rid=3196213&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F384%3Frss%3D1 The combination of MR myocardial perfusion imaging and coronary CT angiography enables the clinician to evaluate morphology comprehensively and evaluate the functional relevance of coronary artery disease noninvasively. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196213 Thu, 21 Jan 2010 18:50:55 +0100 3196213 http://www.medworm.com/index.php?rid=3196212&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F374%3Frss%3D1 Mitral valve prolapse (MVP) can be detected on the same CT data sets as are acquired for coronary artery assessment if retrospective electrocardiographic gating is used; thus in clinical practice, patients undergoing CT may benefit from an MVP evaluation. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196212 Thu, 21 Jan 2010 18:50:54 +0100 3196212 http://www.medworm.com/index.php?rid=3196211&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F367%3Frss%3D1 Among the women who underwent coronary angiography, the frequency of breast arterial calcification in the women with coronary heart disease (CHD) was not significantly different from that in those without CHD, even when CHD severity and location were considered. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196211 Thu, 21 Jan 2010 18:50:54 +0100 3196211 http://www.medworm.com/index.php?rid=3196210&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F357%3Frss%3D1 Diffusion-weighted MR imaging without contrast medium may provide diagnostic ability equivalent to that of contrast-enhanced MR imaging in detection of residual breast cancer after neoadjuvant chemotherapy. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196210 Thu, 21 Jan 2010 18:50:54 +0100 3196210 http://www.medworm.com/index.php?rid=3196209&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F356%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196209 Thu, 21 Jan 2010 18:50:54 +0100 3196209 http://www.medworm.com/index.php?rid=3196208&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F355-a%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196208 Thu, 21 Jan 2010 18:50:54 +0100 3196208 http://www.medworm.com/index.php?rid=3196207&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F355%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196207 Thu, 21 Jan 2010 18:50:54 +0100 3196207 http://www.medworm.com/index.php?rid=3196206&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F342%3Frss%3D1 The overwhelming majority of adnexal masses are benign and most can be recognized on the basis of characteristic US features. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196206 Thu, 21 Jan 2010 18:50:54 +0100 3196206 http://www.medworm.com/index.php?rid=3196205&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F326%3Frss%3D1 This review presents a consensus, based on available information, on the radiobiology of the skin and the relationship between radiation dose and skin effects in interventional fluoroscopy. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196205 Thu, 21 Jan 2010 18:50:54 +0100 3196205 http://www.medworm.com/index.php?rid=3196204&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F324%3Frss%3D1 Amidst the discussion of reform and increasing health care costs, relatively little is being said about excessive imaging, but this issue needs to be addressed by radiologists before the matter is addressed by others. © RSNA, 2010 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196204 Thu, 21 Jan 2010 18:50:54 +0100 3196204 http://www.medworm.com/index.php?rid=3196203&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F321%3Frss%3D1 The study by Rocha-Filho et al is timely, and the results confirm the clinical utility of adenosine-mediated stress myocardial perfusion imaging with the aid of dual-source CT. © RSNA, 2010 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196203 Thu, 21 Jan 2010 18:50:54 +0100 3196203 http://www.medworm.com/index.php?rid=3196202&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F319%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196202 Thu, 21 Jan 2010 18:50:54 +0100 3196202 http://www.medworm.com/index.php?rid=3196201&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F317%3Frss%3D1 Guibal et al (1) have demonstrated that contrast-enhanced US–derived parameters provide a noninvasive measure of tumor angiogenesis and, in particular, of the revascularization occurring after discontinuation of an antivascular endothelial growth factor (anti-VEGF) therapy. If these results can be reproduced in future clinical trials, contrast-enhanced US will enable the accurate monitoring of patient response to antiangiogenic therapies (including treatment suspensions), which should improve clinical outcomes. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196201 Thu, 21 Jan 2010 18:50:54 +0100 3196201 http://www.medworm.com/index.php?rid=3196200&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F2%2F3A%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3196200 Thu, 21 Jan 2010 18:50:54 +0100 3196200 http://www.medworm.com/index.php?rid=3117532&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F316%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117532 Wed, 23 Dec 2009 15:38:56 +0100 3117532 http://www.medworm.com/index.php?rid=3117531&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F314%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117531 Wed, 23 Dec 2009 15:38:56 +0100 3117531 http://www.medworm.com/index.php?rid=3117530&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F310%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117530 Wed, 23 Dec 2009 15:38:56 +0100 3117530 http://www.medworm.com/index.php?rid=3117529&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F308%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117529 Wed, 23 Dec 2009 15:38:56 +0100 3117529 http://www.medworm.com/index.php?rid=3117528&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F301%3Frss%3D1 The most common pattern of recurrence was local, which suggests that more aggressive initial radiofrequency ablation and adjuvant radiation may offer improvement in outcomes. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117528 Wed, 23 Dec 2009 15:38:56 +0100 3117528 http://www.medworm.com/index.php?rid=3117527&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F292%3Frss%3D1 Repeat fine-needle aspiration biopsy should be performed for thyroid nodules with suspicious US features, even when the initial results indicate that the lesion is benign. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117527 Wed, 23 Dec 2009 15:38:56 +0100 3117527 http://www.medworm.com/index.php?rid=3117526&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F285%3Frss%3D1 Falling objects may cause a persistent bilateral compression and result in severe injuries of the curved thoracic cage, which is strikingly different from the kinetic energy of other common chest traumas. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117526 Wed, 23 Dec 2009 15:38:56 +0100 3117526 http://www.medworm.com/index.php?rid=3117525&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F277%3Frss%3D1 The self-referencing differential spectroscopy method revealed localized tumor biomarkers specific to pathologic state; discrimination analysis helped separate malignant from benign tumors (95% sensitivity, 89% specificity, 91% positive predictive value, and 94% negative predictive value). (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117525 Wed, 23 Dec 2009 15:38:56 +0100 3117525 http://www.medworm.com/index.php?rid=3117524&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F270%3Frss%3D1 Our study results showed that spectral CT has the potential to help effectively characterize hyperattenuating lesions in a renal phantom by identifying proteinaceous/hemorrhagic lesions by assessing their distinct levels of attenuation, as well as by detecting iodine-containing lesions by analyzing their specific k-edge discontinuities. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117524 Wed, 23 Dec 2009 15:38:56 +0100 3117524 http://www.medworm.com/index.php?rid=3117523&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F261%3Frss%3D1 Current recommendations about the need to cease metformin administration and retest kidney function after iodinated contrast medium administration in patients who are taking metformin lack an evidence base, and the recommendations vary greatly among international radiological professional organizations. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117523 Wed, 23 Dec 2009 15:38:56 +0100 3117523 http://www.medworm.com/index.php?rid=3117522&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F253%3Frss%3D1 We recommend routine US of the glenohumeral joint at the ages of 3 and 6 months in infants with brachial plexus birth injury if symptoms persist. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117522 Wed, 23 Dec 2009 15:38:56 +0100 3117522 http://www.medworm.com/index.php?rid=3117521&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F245%3Frss%3D1 Fluorine 18 (18F) FDG PET/CT metabolic data obtained 2 months after radioimmunotherapy (RIT) correlated well with those obtained at 6-month scans and with mid-term clinical evaluation of response to RIT, showing significant difference in maximum standard uptake value (SUVmax) between responders and nonresponders with a better overall survival in patients with a large reduction in SUVmax, as compared with those showing a lesser decrease. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117521 Wed, 23 Dec 2009 15:38:56 +0100 3117521 http://www.medworm.com/index.php?rid=3117520&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F236%3Frss%3D1 Multidetector CT angiography helped identify arterial injury in 12.8% of blunt head and neck trauma patients, and those with cervical subluxations and/or dislocations (44.4%), fracture lines reaching an arterial structure (22.1%), and high-impact mechanisms of injury (16.5%) had a higher risk of arterial injury. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117520 Wed, 23 Dec 2009 15:38:56 +0100 3117520 http://www.medworm.com/index.php?rid=3117519&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F227%3Frss%3D1 Our results show that diffuse white matter (WM) damage is detectable in patients with multiple sclerosis from the earliest stages of disease, when no significant changes can be observed in regional gray matter (GM) volumes; this suggests that GM damage is likely to be secondary to WM damage and is therefore not detectable in this phase in patients with clinically isolated syndrome. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117519 Wed, 23 Dec 2009 15:38:55 +0100 3117519 http://www.medworm.com/index.php?rid=3117518&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F219%3Frss%3D1 These findings suggest that neuronal function along the dorsal visual pathway is affected prior to neuronal function along the ventral visual pathway. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117518 Wed, 23 Dec 2009 15:38:55 +0100 3117518 http://www.medworm.com/index.php?rid=3117517&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F210%3Frss%3D1 Radiation-induced brain injury is not always an irreversible and progressive process but is one that could show regression and resolution. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117517 Wed, 23 Dec 2009 15:38:55 +0100 3117517 http://www.medworm.com/index.php?rid=3117516&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F200%3Frss%3D1 The abnormal area and relative values of CT perfusion imaging were significantly different among commercially available software packages provided by CT manufacturers. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117516 Wed, 23 Dec 2009 15:38:55 +0100 3117516 http://www.medworm.com/index.php?rid=3117515&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F188%3Frss%3D1 We present a postprocessing technique for synthetic–echo time (TE) image generation that allows user-prescribed real-time variation of image TE by using newly developed picture archiving and communication system–implemented software. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117515 Wed, 23 Dec 2009 15:38:55 +0100 3117515 http://www.medworm.com/index.php?rid=3117514&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F179%3Frss%3D1 Our study demonstrates that adrenal adenomas can be readily differentiated from nonadenomas at 3-T MR imaging with either a two- or three-dimensional single-breath-hold dual gradient-echo MR technique. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117514 Wed, 23 Dec 2009 15:38:55 +0100 3117514 http://www.medworm.com/index.php?rid=3117513&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F170%3Frss%3D1 One week after beginning chemotherapy and radiation therapy (CRT), a significant increase of mean tumor apparent diffusion coefficients (ADCs) and low pretherapy mean ADCs in rectal carcinomas have the potential to help predict tumor downstaging after CRT. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117513 Wed, 23 Dec 2009 15:38:55 +0100 3117513 http://www.medworm.com/index.php?rid=3117512&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F163%3Frss%3D1 When lean body weight, rather than total body weight or blood volume, is used, the iodine dose required to achieve consistent hepatic enhancement may be estimated more precisely and with reduced patient-to-patient variability. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117512 Wed, 23 Dec 2009 15:38:55 +0100 3117512 http://www.medworm.com/index.php?rid=3117511&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F154%3Frss%3D1 The DW imaging signal intensities and apparent diffusion coefficient (ADC) values of neoplastic portal vein thrombi were similar to those of coexisting hepatocellular carcinoma (HCC), whereas the ADC values of bland thrombi measured higher than those of the HCC and differences in the ratio of the ADC of the thrombus to the ADC of the tumor between the two cohorts were significant. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117511 Wed, 23 Dec 2009 15:38:55 +0100 3117511 http://www.medworm.com/index.php?rid=3117510&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F145%3Frss%3D1 Our study results demonstrate that an adaptive statistical iterative reconstruction (ASIR) algorithm yields significantly lower noise and improved image quality at low-tube-voltage (80-kVp), high-tube-current (675-mA) multidetector abdominal CT during the late hepatic arterial phase. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117510 Wed, 23 Dec 2009 15:38:55 +0100 3117510 http://www.medworm.com/index.php?rid=3117509&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F138%3Frss%3D1 Given the similarity in colon cleansing, the more advantageous fluid attenuation values, and the increased therapeutic index, magnesium citrate is an excellent alternative for colon cleansing. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117509 Wed, 23 Dec 2009 15:38:55 +0100 3117509 http://www.medworm.com/index.php?rid=3117508&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F129%3Frss%3D1 In a rat model of diethylnitrosamine-induced fibrosis, we observed a significant inverse correlation between response at gas-challenge blood oxygen level–dependent MR imaging and degree of liver fibrosis. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117508 Wed, 23 Dec 2009 15:38:55 +0100 3117508 http://www.medworm.com/index.php?rid=3117507&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F119%3Frss%3D1 These results show that MR imaging can be used to accurately and objectively quantify fat in vivo and that MR imaging has the potential to serve as a noninvasive biomarker in the early detection and quantitative assessment of hepatic steatosis. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117507 Wed, 23 Dec 2009 15:38:55 +0100 3117507 http://www.medworm.com/index.php?rid=3117506&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F110%3Frss%3D1 Significant correlations were found between pimonidazole adduct formation and both baseline tumor R2* and carbogen-induced R2*, showing that slow baseline R2* and negligible carbogen-induced R2* are predictive imaging biomarkers for the presence of hypoxia in breast cancer; our study also further highlights the association of hypoxia with fibrosis in breast cancer. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117506 Wed, 23 Dec 2009 15:38:55 +0100 3117506 http://www.medworm.com/index.php?rid=3117505&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F98%3Frss%3D1 The introduction of accelerated single–breath-hold or free-breathing two-dimensional (2D) real-time cine MR imaging techniques has led to significantly shorter image times, making these techniques potentially suitable substitutes for conventional 2D cine MR imaging. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117505 Wed, 23 Dec 2009 15:38:55 +0100 3117505 http://www.medworm.com/index.php?rid=3117504&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F88%3Frss%3D1 The findings of this study demonstrate that the extent of delayed myocardial gadolinium enhancement, as assessed with contrast agent–enhanced cardiac MR imaging, may significantly diminish during the 1st week after infarction and successful reperfusion therapy. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117504 Wed, 23 Dec 2009 15:38:55 +0100 3117504 http://www.medworm.com/index.php?rid=3117503&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F79%3Frss%3D1 Our study results suggest that there may be a large group of women at elevated risk of breast cancer for whom MR imaging would not be acceptable; for these women, supplemental screening with US combined with mammography could be considered. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117503 Wed, 23 Dec 2009 15:38:55 +0100 3117503 http://www.medworm.com/index.php?rid=3117502&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F69%3Frss%3D1 Compared with osteopontin (OPN)-negative breast cancers, OPN-positive tumors were more likely to have calcifications, to be spiculated, to have pleomorphic calcifications, to be a triple-negative phenotype, and to be associated with axillary lymph node metastasis. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117502 Wed, 23 Dec 2009 15:38:55 +0100 3117502 http://www.medworm.com/index.php?rid=3117501&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F67-b%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117501 Wed, 23 Dec 2009 15:38:55 +0100 3117501 http://www.medworm.com/index.php?rid=3117500&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F67-a%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117500 Wed, 23 Dec 2009 15:38:55 +0100 3117500 http://www.medworm.com/index.php?rid=3117499&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F67%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117499 Wed, 23 Dec 2009 15:38:55 +0100 3117499 http://www.medworm.com/index.php?rid=3117498&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F47%3Frss%3D1 In the clinical setting, diffusion-weighted MR imaging can be used for liver lesion detection and lesion characterization, with better results compared with those of T2-weighted MR imaging, and has potential additional value to contrast-enhanced sequences. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117498 Wed, 23 Dec 2009 15:38:55 +0100 3117498 http://www.medworm.com/index.php?rid=3117497&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F31%3Frss%3D1 In the evaluation of cross-sectional imaging studies for node metastases, it is important to be aware of the potential sites of metastasis, the relative likelihood of metastasis to a given nodal group according to the specific tumor, and how nodal metastasis affects staging and management. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117497 Wed, 23 Dec 2009 15:38:55 +0100 3117497 http://www.medworm.com/index.php?rid=3117496&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F26%3Frss%3D1 The development and efforts of interdisciplinary research teams hold great promise for the future of our field, and with some forethought and insight, these teams may represent the most powerful pathway toward the next generation of advances in imaging and imaging-guided intervention. © RSNA, 2010 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117496 Wed, 23 Dec 2009 15:38:55 +0100 3117496 http://www.medworm.com/index.php?rid=3117495&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F22%3Frss%3D1 The study by Kudo et al has demonstrated that software with delay-sensitive deconvolution algorithms overestimate penumbra (ie, mean transit time or cerebral blood flow lesion volume), and consequently final infarct volume, whereas penumbra estimated with delay-insensitive software, and/or with software that used the maximum slope technique, correlates well with final infarct volume. © RSNA, 2009 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117495 Wed, 23 Dec 2009 15:38:55 +0100 3117495 http://www.medworm.com/index.php?rid=3117494&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F20%3Frss%3D1 While physicians struggle to bring order and uniformity to the practice of medicine, the relative "chaos" of the human condition will always require that they rely in part on the art of medicine to fill in the gaps in medical knowledge. © RSNA, 2010 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117494 Wed, 23 Dec 2009 15:38:55 +0100 3117494 http://www.medworm.com/index.php?rid=3117493&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F17%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117493 Wed, 23 Dec 2009 15:38:55 +0100 3117493 http://www.medworm.com/index.php?rid=3117492&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F15%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117492 Wed, 23 Dec 2009 15:38:55 +0100 3117492 http://www.medworm.com/index.php?rid=3117491&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F13%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117491 Wed, 23 Dec 2009 15:38:55 +0100 3117491 http://www.medworm.com/index.php?rid=3117490&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F10%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117490 Wed, 23 Dec 2009 15:38:55 +0100 3117490 http://www.medworm.com/index.php?rid=3117489&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F9%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117489 Wed, 23 Dec 2009 15:38:55 +0100 3117489 http://www.medworm.com/index.php?rid=3117488&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F7%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117488 Wed, 23 Dec 2009 15:38:55 +0100 3117488 http://www.medworm.com/index.php?rid=3117487&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F4%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117487 Wed, 23 Dec 2009 15:38:55 +0100 3117487 http://www.medworm.com/index.php?rid=3117486&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F3A%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117486 Wed, 23 Dec 2009 15:38:55 +0100 3117486 http://www.medworm.com/index.php?rid=3117485&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F254%2F1%2F1%3Frss%3D1 The paradoxical relationship between blood oxygen level–dependent (BOLD) magnetic resonance (MR) imaging and breast cancer hypoxia challenges our current understanding of what we believe is happening to erythrocytes in tumors. The ability of air breathing R2* measurements to reflect tissue hypoxia appears to be tumor type–specific, which should prompt further exploration of this image contrast mechanism in both human and animal tumors. (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3117485 Wed, 23 Dec 2009 15:38:55 +0100 3117485 http://www.medworm.com/index.php?rid=3042784&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F253%2F3%2F902%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3042784 Tue, 01 Dec 2009 10:43:17 +0100 3042784 http://www.medworm.com/index.php?rid=3042783&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F253%2F3%2F900%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3042783 Tue, 01 Dec 2009 10:43:17 +0100 3042783 http://www.medworm.com/index.php?rid=3042782&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F253%2F3%2F899%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3042782 Tue, 01 Dec 2009 10:43:17 +0100 3042782 http://www.medworm.com/index.php?rid=3042781&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F253%2F3%2F898%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3042781 Tue, 01 Dec 2009 10:43:17 +0100 3042781 http://www.medworm.com/index.php?rid=3042780&cid=s_36281_37_f&fid=36281&url=http%3A%2F%2Fradiology.rsna.org%2Fcgi%2Fcontent%2Fshort%2F253%2F3%2F897%3Frss%3D1 (Source: Radiology) Radiology journals http://www.medworm.com/rss/comments.php?id=3042780 Tue, 01 Dec 2009 10:43:17 +0100 3042780