Filtered By:
Procedure: CT Scan

This page shows you your search results in order of date. This is page number 3.

Order by Relevance | Date

Total 66499 results found since Jan 2013.

Assessing Abdominal Aortic Aneurysm Progression by Using Perivascular Adipose Tissue Attenuation on Computed Tomography Angiography
CONCLUSION: Elevated PVAT attenuation is independently associated with AAA progression, including patients of AAA with ILT, suggesting the potential of PVAT attenuation as a predictive imaging marker for AAA expansion.PMID:37724591 | DOI:10.3348/kjr.2023.0339
Source: Korean J Radiol - September 19, 2023 Category: Radiology Authors: Shuai Zhang Hui Gu Na Chang Sha Li Tianqi Xu Menghan Liu Ximing Wang Source Type: research

Computed Tomography and Magnetic Resonance Imaging Findings of Bicuspid Aortic Valve and Related Abnormalities of the Heart and Thoracic Aorta
Korean J Radiol. 2023 Sep 14. doi: 10.3348/kjr.2023.0312. Online ahead of print.ABSTRACTThe bicuspid aortic valve (BAV) is the most common congenital cardiovascular malformation. Patients with BAV are at higher risk of other congenital cardiovascular malformations and valvular dysfunction, including aortic stenosis/regurgitation and infective endocarditis. BAV may also be related to aortic wall abnormalities such as aortic dilatation, aneurysm, and dissection. The morphology of the BAV varies with the presence and position of the raphe and is associated with the type of valvular dysfunction and aortopathy. Therefore, accur...
Source: Korean J Radiol - September 19, 2023 Category: Radiology Authors: You Jin You Sung Min Ko Source Type: research

Impact of Photon-Counting Detector Computed Tomography on Image Quality and Radiation Dose in Patients With Multiple Myeloma
CONCLUSION: Whole-body PCD-CT provides significantly higher subjective and objective image quality at significantly reduced radiation doses than the current clinical standard EID-CT protocols, along with readily available multi-spectral data, facilitating the potential for further advanced post-processing.PMID:37724589 | DOI:10.3348/kjr.2023.0211
Source: Korean J Radiol - September 19, 2023 Category: Radiology Authors: Alexander Rau Jakob Neubauer Laetitia Taleb Thomas Stein Till Schuermann Stephan Rau Sebastian Faby Sina Wenger Monika Engelhardt Fabian Bamberg Jakob Weiss Source Type: research

Tc-99m DMSA SPECT for Follow-Up of Non-Operative Treatments in Renal Injuries: A Prospective Single-Center Study
CONCLUSION: Quantitative measurements of renal cortical integrity assessed with DMSA SPECT can provide more clinically relevant and comprehensive information than planar imaging or SRF alone.PMID:37724588 | DOI:10.3348/kjr.2023.0149
Source: Korean J Radiol - September 19, 2023 Category: Radiology Authors: Sang-Geon Cho Ki Seong Park Jahae Kim Jang Bae Moon Ho-Chun Song Taek Won Kang Seong Hyeon Yu Source Type: research

PET/CT-based deep learning grading signature to optimize surgical decisions for clinical stage I invasive lung adenocarcinoma and biologic basis under its prediction: a multicenter study
CONCLUSION: The DLGS harbors the potential to predict the histologic grade and personalize the surgical treatments for clinical stage I invasive lung adenocarcinoma. Its applicability to other territories should be further validated by a larger international study.PMID:37725128 | DOI:10.1007/s00259-023-06434-7
Source: Molecular Medicine - September 19, 2023 Category: Molecular Biology Authors: Yifan Zhong Chuang Cai Tao Chen Hao Gui Cheng Chen Jiajun Deng Minglei Yang Bentong Yu Yongxiang Song Tingting Wang Yangchun Chen Huazheng Shi Dong Xie Chang Chen Yunlang She Source Type: research

A Ruptured Cystic Echinococcosis in the Gallbladder and Intra/Extrahepatic Biliary Tract, Radiological and Surgical Imaging Findings
Turkiye Parazitol Derg. 2023 Sep 18;47(3):200-203. doi: 10.4274/tpd.galenos.2023.65265.ABSTRACTCystic echinococcosis is a common parasitic infestation that can still cause serious complications in endemic areas. Intrabiliary rupture is a well-defined complication, but rupture into the gallbladder is rare. The disease may present with cholecystitis and cholangitis. Clinicians and radiologists working in the emergency room will find the management of the disease much easier if they become familiar with the clinical and radiological findings of the cyst. In this article, a 28-year-old male admitted to the emergency department...
Source: Turkish Society for Parasitology - September 19, 2023 Category: Parasitology Authors: Saim T ürkoğlu Abdurrahman Ekici Leyla Turgut Çoban İlyas Dündar Ozan Okyay Esra G ürbüz Source Type: research

Assessing Abdominal Aortic Aneurysm Progression by Using Perivascular Adipose Tissue Attenuation on Computed Tomography Angiography
CONCLUSION: Elevated PVAT attenuation is independently associated with AAA progression, including patients of AAA with ILT, suggesting the potential of PVAT attenuation as a predictive imaging marker for AAA expansion.PMID:37724591 | DOI:10.3348/kjr.2023.0339
Source: Atherosclerosis - September 19, 2023 Category: Cardiology Authors: Shuai Zhang Hui Gu Na Chang Sha Li Tianqi Xu Menghan Liu Ximing Wang Source Type: research

Transient left bundle branch block associated with very high coronary artery calcium: a case report
We present a case of very high CAC in a 64-year-old woman with hypertension, type 2 diabetes, and hyperlipidemia presenting with dyspnea. Initial electrocardiogram (ECG) demonstrated normal conduction with a heart rate of 76 beats/min, but new T-wave inversions in V1-V4 and a high-sensitivity troponin-I (hsTnI) value of 6 ng/L (normal < 6 ng/L). Repeat ECG in the emergency department showed normal sinus rhythm (heart rate of 80 beats/min); however, it subsequently demonstrated a left bundle branch block (LBBB) with a repeat hsTnI of 7 ng/L. Stress testing with pharmacologic single-photon emission computerized tomography...
Source: Atherosclerosis - September 19, 2023 Category: Cardiology Authors: Alexander C Razavi Sindhu Prabakaran Mariem Sawan Lakshmi Tummala Ifeoma Onuorah Sagar B Amin Marly van Assen Carlo N De Cecco Arshed A Quyyumi Seamus P Whelton Laurence S Sperling Francois G Rollin Source Type: research

Primary Aldosteronism
Am Fam Physician. 2023 Sep;108(3):273-277.ABSTRACTPrimary aldosteronism is the underlying cause of hypertension in primary care settings in approximately 6% of cases, and it is even more common in patients with resistant hypertension. However, it is estimated that only about 2% of patients who have risk factors for primary aldosteronism have been formally tested or diagnosed. The first step in the diagnosis of primary aldosteronism is case detection and involves testing patients who are at risk, including individuals with resistant hypertension, as well as those with well-controlled hypertension and a first-degree relative...
Source: American Family Physician - September 19, 2023 Category: Primary Care Authors: Keith B Quencer J B Rugge Olga Senashova Source Type: research

Aortic Annulus Detection Based on Deep Learning for Transcatheter Aortic Valve Replacement Using Cardiac Computed Tomography
CONCLUSION: Our deep learning framework was feasible to detect the 3D complex structure of the aortic annulus plane using cardiac CT for TAVR. The performance of our algorithms was higher than other convolutional neural networks.PMID:37724499 | PMC:PMC10506901 | DOI:10.3346/jkms.2023.38.e306
Source: J Korean Med Sci - September 19, 2023 Category: General Medicine Authors: Yongwon Cho Soojung Park Sung Ho Hwang Minseok Ko Do-Sun Lim Cheol Woong Yu Seong-Mi Park Mi-Na Kim Yu-Whan Oh Guang Yang Source Type: research

Computed Tomography and Magnetic Resonance Imaging Findings of Bicuspid Aortic Valve and Related Abnormalities of the Heart and Thoracic Aorta
Korean J Radiol. 2023 Sep 14. doi: 10.3348/kjr.2023.0312. Online ahead of print.ABSTRACTThe bicuspid aortic valve (BAV) is the most common congenital cardiovascular malformation. Patients with BAV are at higher risk of other congenital cardiovascular malformations and valvular dysfunction, including aortic stenosis/regurgitation and infective endocarditis. BAV may also be related to aortic wall abnormalities such as aortic dilatation, aneurysm, and dissection. The morphology of the BAV varies with the presence and position of the raphe and is associated with the type of valvular dysfunction and aortopathy. Therefore, accur...
Source: Korean J Radiol - September 19, 2023 Category: Radiology Authors: You Jin You Sung Min Ko Source Type: research

Impact of Photon-Counting Detector Computed Tomography on Image Quality and Radiation Dose in Patients With Multiple Myeloma
CONCLUSION: Whole-body PCD-CT provides significantly higher subjective and objective image quality at significantly reduced radiation doses than the current clinical standard EID-CT protocols, along with readily available multi-spectral data, facilitating the potential for further advanced post-processing.PMID:37724589 | DOI:10.3348/kjr.2023.0211
Source: Korean J Radiol - September 19, 2023 Category: Radiology Authors: Alexander Rau Jakob Neubauer Laetitia Taleb Thomas Stein Till Schuermann Stephan Rau Sebastian Faby Sina Wenger Monika Engelhardt Fabian Bamberg Jakob Weiss Source Type: research

Tc-99m DMSA SPECT for Follow-Up of Non-Operative Treatments in Renal Injuries: A Prospective Single-Center Study
CONCLUSION: Quantitative measurements of renal cortical integrity assessed with DMSA SPECT can provide more clinically relevant and comprehensive information than planar imaging or SRF alone.PMID:37724588 | DOI:10.3348/kjr.2023.0149
Source: Korean J Radiol - September 19, 2023 Category: Radiology Authors: Sang-Geon Cho Ki Seong Park Jahae Kim Jang Bae Moon Ho-Chun Song Taek Won Kang Seong Hyeon Yu Source Type: research

Primary Aldosteronism
Am Fam Physician. 2023 Sep;108(3):273-277.ABSTRACTPrimary aldosteronism is the underlying cause of hypertension in primary care settings in approximately 6% of cases, and it is even more common in patients with resistant hypertension. However, it is estimated that only about 2% of patients who have risk factors for primary aldosteronism have been formally tested or diagnosed. The first step in the diagnosis of primary aldosteronism is case detection and involves testing patients who are at risk, including individuals with resistant hypertension, as well as those with well-controlled hypertension and a first-degree relative...
Source: American Family Physician - September 19, 2023 Category: Primary Care Authors: Keith B Quencer J B Rugge Olga Senashova Source Type: research

Smell and Taste Disorders in Primary Care
Am Fam Physician. 2023 Sep;108(3):240-248.ABSTRACTDisorders of smell and taste are reported by approximately one-fifth of people 40 years and older, and one-third of people 80 years and older. These disorders affect quality of life and the ability to identify smoke and toxins. Smell and taste disorders can be early signs of dementia or Parkinson disease and are associated with increased mortality. Dysfunction may be apparent or may develop insidiously. Screening questionnaires are available, but many patients are unaware of their disorder. Most smell and taste disorders are due to sinonasal disease but also could be caused...
Source: American Family Physician - September 19, 2023 Category: Primary Care Authors: Dillon J Savard Francesca G Ursua Heidi L Gaddey Source Type: research