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Optimal Timing of Breast MRI Examinations for Premenopausal Women Who Do Not Have a Normal Menstrual Cycleemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Serum progesterone concentrations corresponding to the follicular phase of a normal menstrual cycle can aid in optimal scheduling of breast MRI examinations for premenopausal women who lack cyclical menses. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Ellis, R. L. Tags: Women's Imaging Source Type: journals

Preoperative Sonographic Classification of Axillary Lymph Nodes in Patients With Breast Cancer: Node-to-Node Correlation With Surgical Histology and Sentinel Node Biopsy Resultsemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Sonographic classification of axillary lymph nodes is effective for predicting the presence of metastases to avoid sentinel node biopsy or to reduce unsuccessful lymphatic mapping during sentinel node biopsy. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Cho, N., Moon, W. K., Han, W., Park, I. A., Cho, J., Noh, D.-Y. Tags: Women's Imaging Source Type: journals

Short-Term Follow-Up of Palpable Breast Lesions With Benign Imaging Features: Evaluation of 375 Lesions in 320 Womenemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Short-term follow-up is a reasonable alternative to biopsy of palpable breast lesions with benign imaging features, particularly for young women with probable fibroadenoma. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Harvey, J. A., Nicholson, B. T., LoRusso, A. P., Cohen, M. A., Bovbjerg, V. E. Tags: Women's Imaging Source Type: journals

Quantitative Diffusion-Weighted Imaging as an Adjunct to Conventional Breast MRI for Improved Positive Predictive Valueemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. DWI shows potential for improving the PPV of breast MRI for lesions of varied types and sizes. However, considerable overlap in ADC of benign and malignant lesions necessitates validation of these findings in larger studies. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Partridge, S. C., DeMartini, W. B., Kurland, B. F., Eby, P. R., White, S. W., Lehman, C. D. Tags: Women's Imaging Source Type: journals

MRI of the Urethra in Women With Lower Urinary Tract Symptoms: Spectrum of Findings at Static and Dynamic Imagingemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Including a dynamic sequence permits both structural and functional evaluation of the urethra, which may be of added value in women with lower urinary tract symptoms. Dynamic MRI allows detection of pelvic organ prolapse that may not be evident on conventional static sequences. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Bennett, G. L., Hecht, E. M., Tanpitukpongse, T. P., Babb, J. S., Taouli, B., Wong, S., Rosenblum, N., Kanofsky, J. A., Lee, V. S. Tags: Women's Imaging Source Type: journals

Percutaneous Intervention of the C2 Vertebral Body Using a CT-Guided Posterolateral Approachemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. The CT-guided posterolateral approach was safe, feasible, and effective for percutaneous intervention of the C2 vertebral body. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Sun, H. Y., Lee, J. W., Kim, K.-J., Yeom, J. S., Kang, H. S. Tags: Vascular and Interventional Radiology Source Type: journals

Management of Refractory Hepatic Encephalopathy After Insertion of TIPS: Long-Term Results of Shunt Reduction With Hourglass-Shaped Balloon-Expandable Stent-Graftemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Shunt reduction with an hourglass-shaped ePTFE balloon-expandable stent-graft seems effective in reducing shunt flow and rapidly improving the patient's clinical condition. With this technique, shunt diameter can be modified on the basis of the patient's clinical condition. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Fanelli, F., Salvatori, F. M., Rabuffi, P., Boatta, E., Riggio, O., Lucatelli, P., Passariello, R. Tags: Vascular and Interventional Radiology Source Type: journals

Ultrasound-Guided Percutaneous Fine-Needle Aspiration of 545 Focal Pancreatic Lesionsemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Ultrasound-guided cytologic sampling is safe and accurate for the diagnosis and planning of management of focal pancreatic lesions. With a cytologist on site, the rate of acquisition of samples adequate for diagnosis is high, reducing the need for patient recall. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Zamboni, G. A., D'Onofrio, M., Idili, A., Malago, R., Iozzia, R., Manfrin, E., Mucelli, R. P. Tags: Vascular and Interventional Radiology Source Type: journals

Percutaneous CT-Guided Radiofrequency Ablation of Renal Cell Carcinoma: Efficacy of Organ Displacement by Injection of 5% Dextrose in Water Into the Retroperitoneumemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. CT-guided injection of D5W into the retroperitoneum is an effective method for displacing vital structures away from renal cell carcinoma. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Arellano, R. S., Garcia, R. G., Gervais, D. A., Mueller, P. R. Tags: Vascular and Interventional Radiology Source Type: journals

Radiation Dose of Interventional Radiology System Using a Flat-Panel Detectoremail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. We found that the average entrance doses of cineangiography and fluoroscopy in FPD systems were not significantly different from those in II systems. Hence, FPDs did not inherently reduce the radiation dose, although FPDs possess good detective quantum efficiency. Therefore, to reduce the radiation dose of cardiac interventional radiology systems, even FPD systems, practical measures are necessary. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Chida, K., Inaba, Y., Saito, H., Ishibashi, T., Takahashi, S., Kohzuki, M., Zuguchi, M. Tags: Vascular and Interventional Radiology Source Type: journals

Long-Term Results of Angioplasty and Stent Placement for Treatment of Central Venous Obstruction in 126 Hemodialysis Patients: A 10-Year Single-Center Experienceemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Endovascular treatment of central venous obstruction is a safe and effective procedure in hemodialysis patients. Stenting has a significantly lower primary patency rate than angioplasty but adds to the longevity of vein patency in angioplasty-resistant lesions; therefore, stent placement should be considered in angioplasty-resistant lesions. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Ozyer, U., Harman, A., Yildirim, E., Aytekin, C., Karakayali, F., Boyvat, F. Tags: Vascular and Interventional Radiology Source Type: journals

Triple-Drug Transcatheter Arterial Chemoembolization in Unresectable Hepatocellular Carcinoma: Assessment of Survival in 124 Consecutive Patientsemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Patients with hepatocellular carcinoma who underwent triple-drug TACE followed by liver transplantation showed the longest survival. Patients who did not receive a transplant and were treated with triple-drug TACE with a permanent embolic agent showed longer survival to 30 months after TACE than those receiving a nonpermanent embolic agent. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Gomes, A. S., Rosove, M. H., Rosen, P. J., Amado, R. G., Sayre, J. W., Monteleone, P. A., Busuttil, R. W. Tags: Vascular and Interventional Radiology Source Type: journals

Coagulation Concepts Updateemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. The basic tools for coagulation assessment have not changed; however, results from subspecialty research have suggested ways in which the use of these tools can be modified and streamlined to safely reduce time and expense for the patient and the health care system. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: O'Connor, S. D., Taylor, A. J., Williams, E. C., Winter, T. C. Tags: Vascular and Interventional Radiology Source Type: journals

Comparison of Ultrasound and CT in the Evaluation of Pneumonia Complicated by Parapneumonic Effusion in Childrenemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. In our series, chest ultrasound and chest CT were similar in their ability to detect loculated effusion and lung necrosis or abscess resulting from complicated pneumonia. Chest CT did not provide any additional clinically useful information that was not also seen on chest ultrasound. We suggest that the imaging workup of complicated pediatric pneumonia include chest radiography and chest ultrasound, reserving chest CT for cases in which the chest ultrasound is technically limited or discrepant with the clinical findings. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Kurian, J., Levin, T. L., Han, B. K., Taragin, B. H., Weinstein, S. Tags: Pediatric Imaging Source Type: journals

Respiratory Gating Enhances Imaging of Pulmonary Nodules and Measurement of Tracer Uptake in FDG PET/CTemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Our findings suggest that the use of PET respiratory gating in PET/CT results in lesion volumes closer to those assessed by CT and improved measurements of tracer uptake for lesions in the lungs. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Werner, M. K., Parker, J. A., Kolodny, G. M., English, J. R., Palmer, M. R. Tags: Nuclear Medicine and Molecular Imaging Source Type: journals

Reperfusion Phenomenon Masking Acute and Subacute Infarcts at Dynamic Perfusion CT: Confirmation by Fusion of CT and Diffusion-Weighted MR Imagesemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Visual inspection of cerebral blood volume and cerebral blood flow maps alone is insufficient in the evaluation of infarcts. Mean transit time, time to peak, and delay maps also should be reviewed with dynamic source images to prevent misinterpretation of findings as false-negative. This phenomenon is unlikely to occur hyperacutely (< 8 hours after onset). (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Nagar, V. A., McKinney, A. M., Karagulle, A. T., Truwit, C. L. Tags: Neuroradiology/Head and Neck Imaging Source Type: journals

Radiation Dose and Excess Risk of Cancer in Children Undergoing Neuroangiographyemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Although both angiography and CT have revolutionized the practice of medicine and confer benefits to patients, it is important that we continue to investigate the possible adverse effects of these technologies. Protocols that minimize radiation dose without compromising a study should be implemented. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Raelson, C. A., Kanal, K. M., Vavilala, M. S., Rivara, F. P., Kim, L. J., Stewart, B. K., Cohen, W. A. Tags: Neuroradiology/Head and Neck Imaging Source Type: journals

Sonography of the Lateral Ulnar Collateral Ligament of the Elbow: Study of Cadavers and Healthy Volunteersemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. High-resolution ultrasound imaging is accurate for identification and measurement of normal lateral ulnar collateral ligaments. Therefore, ultrasound may prove valuable in assessment of abnormal lateral ulnar collateral ligaments. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Stewart, B., Harish, S., Oomen, G., Wainman, B., Popowich, T., Moro, J. K. Tags: Musculoskeletal Imaging Source Type: journals

MRI of Soft-Tissue Tumors: Fast STIR Sequence as Substitute for T1-Weighted Fat-Suppressed Contrast-Enhanced Spin-Echo Sequenceemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. The fast STIR sequence is excellent for evaluation of soft-tissue tumors, and contrast-enhancement is not always needed. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Tokuda, O., Harada, Y., Matsunaga, N. Tags: Musculoskeletal Imaging Source Type: journals

Cysts Within and Adjacent to the Lesser Tuberosity and Their Association With Rotator Cuff Abnormalitiesemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Cysts located within the lesser tuberosity are rare and are indicative of subscapularis and supraspinatus tendon abnormalities. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Wissman, R. D., Kapur, S., Akers, J., Crimmins, J., Ying, J., Laor, T. Tags: Musculoskeletal Imaging Source Type: journals

Influence of Verification Bias on the Assessment of MRI in the Diagnosis of Meniscal Tearemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Verification bias greatly affected assessment of the utility of MRI in the diagnosis of meniscal tear. Sensitivity and specificity from previous studies may be incompatible with our data owing to verification bias. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Nishikawa, H., Imanaka, Y., Sekimoto, M., Hayashida, K., Ikai, H. Tags: Musculoskeletal Imaging Source Type: journals

From Herding Cats Toward Best Practices: Standardizing the Radiologic Work Processemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. The use of information systems to monitor a wide variety of quality metrics offers managers the opportunity to standardize radiology and departmental practices, with the goal of transforming these practices into those that are more efficient and cost-effective and of higher quality. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Boland, G. W. L. Tags: Health Care Policy and Quality Source Type: journals

MRI in the Detection of Prostate Cancer: Combined Apparent Diffusion Coefficient, Metabolite Ratio, and Vascular Parametersemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. The combination of two functional parameters is associated with significant improvement in prostate cancer detection over use of any parameter alone. Use of a third parameter does not increase the rate of detection. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Riches, S. F., Payne, G. S., Morgan, V. A., Sandhu, S., Fisher, C., Germuska, M., Collins, D. J., Thompson, A., deSouza, N. M. Tags: Genitourinary Imaging Source Type: journals

Duodenal Switch Gastric Bypass Surgery for Morbid Obesity: Imaging of Postsurgical Anatomy and Postoperative Gastrointestinal Complicationsemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. The most common complications of duodenal switch surgery were bowel obstruction, followed by ventral hernias and anastomotic leaks. Only 2% of cases required repeat surgery for management. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Mitchell, M. T., Carabetta, J. M., Shah, R. N., O'Riordan, M. A., Gasparaitis, A. E., Alverdy, J. C. Tags: Gastrointestinal Imaging Source Type: journals

Contrast Material Administration Protocols for 64-MDCT Angiography: Altering Volume and Rate and Use of a Saline Chaser to Better Match the Imaging Window--Physiologic Phantom Studyemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Reducing contrast material volume from 125 to 75 mL, increasing the rate to 6 or 8 mL/s, and use of a saline chaser result in an aortic enhancement profile that better matches the approximately 5-second imaging window possible with 64-MDCTA of the abdomen and pelvis. Even smaller volumes of contrast material may be adequate in patients with reduced cardiac output. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Coursey, C. A., Nelson, R. C., Weber, P. W., Howle, L. E., Nichols, E. B., Marin, D., DeLong, D. Tags: Gastrointestinal Imaging Source Type: journals

Comparison of Polyp Size and Volume at CT Colonography: Implications for Follow-Up CT Colonographyemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Linear polyp measurement in the 3D endoluminal view appears to be the most reliable parameter for use in the decision to excise a polyp according to current guidelines. In our study, manual calculation of volume with summation of areas was found to be the most reliable measurement parameter for observing polyp growth over serial examinations. High reliability of polyp measurements is essential for adequate assessment of change in polyp size over serial examinations because many patients with intermediate-size polyps are expected to choose surveillance. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Bethea, E., Nwawka, O. K., Dachman, A. H. Tags: Gastrointestinal Imaging Source Type: journals

Value of Diffusion-Weighted MRI for Assessing Liver Fibrosis and Cirrhosisemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. The ADCs in cirrhotic livers are significantly lower than those in nonfibrotic livers. However, ADC values measured using the current generation of scanners are not reliable enough to replace liver biopsy for staging hepatic fibrosis. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Sandrasegaran, K., Akisik, F. M., Lin, C., Tahir, B., Rajan, J., Saxena, R., Aisen, A. M. Tags: Gastrointestinal Imaging Source Type: journals

Radiologist Performance in Differentiating Polypoid Early From Advanced Gastric Cancer Using Specific CT Criteria: Emphasis on Dimpling Signemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Greater than 3.5 mm dimpling and other ancillary CT findings are helpful in differentiating polypoid advanced gastric cancer from polypoid early gastric cancer and contribute to good individual accuracy for differentiation. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Lee, E. S., Kim, S. H., Lee, J. Y., Kim, S. J., Kim, M. A, Lee, J. M., Han, J. K., Choi, B. I. Tags: Gastrointestinal Imaging Source Type: journals

Percutaneous Aspiration and Ethanolamine Oleate Sclerotherapy for Sustained Resolution of Symptomatic Polycystic Liver Disease: An Initial Experienceemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. This initial experience with a single session of percutaneous aspiration and ethanolamine oleate sclerosis resulted in sustained resolution of symptomatic polycystic liver disease with minimal morbidity, avoidance of surgery, and improvement in quality of life. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Nakaoka, R., Das, K., Kudo, M., Chung, H., Innoue, T. Tags: Gastrointestinal Imaging Source Type: journals

CT Colonography With Decreased Purgation: Balancing Preparation, Performance, and Patient Acceptanceemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. The nine studies reviewed showed moderate-to-good performance for decreased-purgation CTC; however, data are limited, and study design and data presentation are inconsistent. Further study of decreased-purgation CTC and standardization of terminology are needed. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Mahgerefteh, S., Fraifeld, S., Blachar, A., Sosna, J. Tags: Gastrointestinal Imaging Source Type: journals

Amplatzer Septal Occluder Closure of Atrial Septal Defect: Evaluation of Transthoracic Echocardiography, Cardiac CT, and Transesophageal Echocardiographyemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. The long axis of a large ASD can be underestimated at TTE. Cardiac CT seems comparable with TEE in the assessment of ASD and is helpful in noninvasive evaluation for Amplatzer septal occluder implantation, especially for large ASD. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Ko, S.-F., Liang, C.-D., Yip, H.-K., Huang, C.-C., Ng, S.-H., Huang, C.-F., Chen, M.-C. Tags: Cardiopulmonary Imaging Source Type: journals

Image Quality of Coronary 320-MDCT in Patients With Atrial Fibrillation: Initial Experienceemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. The analysis of our initial experience shows that imaging in patients with atrial fibrillation is possible using 320-MDCT, with images of most segments obtained being of diagnostic quality. Segment 15 was the most difficult to see on 320-MDCT because of the small caliber of the vessel; poor visualization of that segment mostly occurred in the setting of a dominant right coronary arterial system. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Pasricha, S. S., Nandurkar, D., Seneviratne, S. K., Cameron, J. D., Crossett, M., Schneider-Kolsky, M. E., Troupis, J. M. Tags: Cardiopulmonary Imaging Source Type: journals

Imaging of Thoracic Lymphatic Diseasesemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Diseases of the thoracic lymphatic system have a wide variety of unique radiographic manifestations, all of which can be explained by the underlying pathophysiology and relationship to the normal distribution of lymphatics in the chest. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Raman, S. P., Pipavath, S. N. J., Raghu, G., Schmidt, R. A., Godwin, J. D. Tags: Cardiopulmonary Imaging Source Type: journals

Imaging Findings in a Fatal Case of Pandemic Swine-Origin Influenza A (H1N1)email this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Radiography showed peripheral lung opacities. CT revealed peripheral ground-glass opacities suggesting peribronchial injury. These imaging findings raised suspicion of S-OIV despite negative H1N1 influenza rapid antigen test results from two nasopharyngeal swabs; subsequently, those results were proven to be false-negatives by reverse transcriptase polymerase chain reaction. This case suggests a role for CT in the early recognition of severe S-OIV. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Mollura, D. J., Asnis, D. S., Crupi, R. S., Conetta, R., Feigin, D. S., Bray, M., Taubenberger, J. K., Bluemke, D. A. Tags: Cardiopulmonary Imaging Source Type: journals

Swine-Origin Influenza A (H1N1) Viral Infection: Radiographic and CT Findingsemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. The most common radiographic and CT findings in seven patients with S-OIV infection are unilateral or bilateral ground-glass opacities with or without associated focal or multifocal areas of consolidation. On MDCT, the ground-glass opacities and areas of consolidation had a predominant peribronchovascular and subpleural distribution, resembling organizing pneumonia. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Ajlan, A. M., Quiney, B., Nicolaou, S., Muller, N. L. Tags: Cardiopulmonary Imaging Source Type: journals

Chest Radiographic and CT Findings in Novel Swine-Origin Influenza A (H1N1) Virus (S-OIV) Infectionemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Chest radiographs are normal in more than half of patients with S-OIV (H1N1) and progress to bilateral extensive air-space disease in severely ill patients, who are at a high risk for PE. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Agarwal, P. P., Cinti, S., Kazerooni, E. A. Tags: Cardiopulmonary Imaging Source Type: journals

Conventional Wisdom: Unconventional Virusemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
(Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Ketai, L. H. Tags: Cardiopulmonary Imaging Source Type: journals

Bad Money Drives Out Good: Forebodings of a Corporatized American Radiology--The 2009 Eugene Caldwell Lectureemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
(Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Hillman, B. J. Tags: Special Article Source Type: journals

Malpractice Issues in Radiology: Res Ipsa Loquituremail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
(Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Berlin, L. Tags: Medical & ndash;Legal Source Type: journals

More New Challenges and Opportunitiesemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
(Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Berquist, T. H. Tags: From the Editor's Notebook Source Type: journals

MR Spectroscopy for Differentiation of Recurrent Glioma From Radiation-Induced Changesemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
(Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Goenka, A. H., Kumar, A., Sharma, R. Tags: Letters Source Type: journals

Dialysis Access-Associated Steal Syndrome Presenting as Bidirectional Flow at Duplex Doppler Ultrasoundemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
(Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Yilmaz, C., Ozcan, K., Erkan, N. Tags: Letters Source Type: journals

Musculoskeletal MRI, 2nd edemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
(Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Garner, H. W. Tags: Book Reviews Source Type: journals

Halfpipe Coaxial Cannula for Self-Contained Vacuum-Assisted Biopsy Systems: Feasibility in a Pig Breast Modelemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Sampling was successful in 15 of 18 cases. Errors occurred only in superficial lesions biopsied via the vertical approach. The halfpipe coaxial cannula shows promise for improving positioning accuracy, avoiding target dislocation, and obviating repeated needle repositioning. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Teubner, T., Hafner, M. F., Schimmele, M., Teubner, J. Tags: Women's Imaging Source Type: journals

Evaluation of Uterine Anomalies: 3D FRFSE Cube Versus Standard 2D FRFSEemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Compared with 2D FRFSE, 3D FRFSE cube provides superior image quality and improved 3D reconstructions in a shorter acquisition time and enables excellent visualization of uterine anatomy in any orientation, regardless of the original scanning plane. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Agrawal, G., Riherd, J. M., Busse, R. F., Hinshaw, J. L., Sadowski, E. A. Tags: Women's Imaging Source Type: journals

Clinical Uses of Time-Resolved Imaging in the Body and Peripheral Vascular Systememail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Time-resolved MRA is a useful technique with many clinical applications. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Cornfeld, D., Mojibian, H. Tags: Vascular and Interventional Radiology Source Type: journals

Posterior Periosteal Disruption in Salter-Harris Type II Fractures of the Distal Femur: Evidence for a Hyperextension Mechanismemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. We found that all children in our experience with occult or subtle SH type II fractures of the distal femur have posterior periosteal disruption and other MRI findings to indicate a hyperextension mechanism of injury. Direct indicators of fracture may be inconspicuous, and the presence of posterior periosteal disruption is a clue that should prompt a search for other features of this serious pediatric injury, which may be followed by limb shortening or angular deformity. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Kritsaneepaiboon, S., Shah, R., Murray, M. M., Kleinman, P. K. Tags: Pediatric Imaging Source Type: journals

The Metabolic Spectrum of Venous Thrombotic Disorders Found on PET/CTemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. The division of thrombotic disorders into metabolically nonactive and active thrombus may be helpful for differential diagnosis of underlying diseases causing thrombus formation. IV contrast media administration during PET/CT makes it possible to visualize the thrombus itself and helps to distinguish between benign and malignant metabolically active thrombus. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Sopov, V., Bernstine, H., Stern, D., Yefremov, N., Sosna, J., Groshar, D. Tags: Nuclear Medicine and Molecular Imaging Source Type: journals

Spectrum of 18F-FDG PET/CT Appearances in Peritoneal Diseaseemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Malignant and benign diseases may have peritoneal involvement, which can manifest as various imaging patterns on FDG PET/CT. Awareness of these patterns and of potential interpretation issues is important to optimize diagnostic accuracy. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Anthony, M.-P., Khong, P.-L., Zhang, J. Tags: Nuclear Medicine and Molecular Imaging Source Type: journals

Bidimensional Measurements in Brain Tumors: Assessment of Interobserver Variabilityemail this articleEmail this article to a colleague. save this article to My ClippingsSave this article to My Clippings. discuss this articleDiscuss or comment on this article.
CONCLUSION. Our hypothesis was disproved. We found substantial interreader disagreement and indications that the very nature of the measurement method produces a high rate of false-positive readings of stable tumors. These findings should be considered in interpretation of images with this widely accepted criterion for brain tumor progression. (Source: American Journal of Roentgenology)
Source: American Journal of Roentgenology - November 20, 2009 Category: Radiology Authors: Provenzale, J. M., Ison, C., DeLong, D. Tags: Neuroradiology/Head and Neck Imaging Source Type: journals