- Reproducibility and Generalizability in Radiomics Modeling: Possible Strategies in Radiologic and Statistical Perspectives
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Park JE, Park SY, Kim HJ, Kim HS
- KMID: 2467023
- Korean J Radiol.
- 2019 Jul;20(7):1124-1137.
- doi: 10.3348/kjr.2018.0070
Radiomics, which involves the use of high-dimensional quantitative imaging features for predictive purposes, is a powerful tool for developing and testing medical hypotheses. Radiologic and statistical challenges in radiomics include... -
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- 2018 Korean Liver Cancer Association–National Cancer Center Korea Practice Guidelines for the Management of Hepatocellular Carcinoma
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Korean Liver Cancer Association (KLCA), National Cancer Center (NCC), Goyang, Korea
- KMID: 2467021
- Korean J Radiol.
- 2019 Jul;20(7):1042-1113.
- doi: 10.3348/kjr.2019.0140
Hepatocellular carcinoma (HCC) is the fifth most common cancer globally and the fourth most common cancer in men in Korea, where the prevalence of chronic hepatitis B infection is high... -
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- Atypical Appearance of Hepatocellular Carcinoma and Its Mimickers: How to Solve Challenging Cases Using Gadoxetic Acid-Enhanced Liver Magnetic Resonance Imaging
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Kim JH, Joo I, Lee JM
- KMID: 2467020
- Korean J Radiol.
- 2019 Jul;20(7):1019-1041.
- doi: 10.3348/kjr.2018.0636
Hepatocellular carcinoma (HCC) can be diagnosed noninvasively with contrast-enhanced dynamic computed tomography, magnetic resonance imaging, or ultrasonography on the basis of its hallmark imaging features of arterial phase hyperenhancement and... -
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- Response Assessment with MRI after Chemoradiotherapy in Rectal Cancer: Current Evidences
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Seo N, Kim H, Cho MS, Lim JS
- KMID: 2467019
- Korean J Radiol.
- 2019 Jul;20(7):1003-1018.
- doi: 10.3348/kjr.2018.0611
Baseline magnetic resonance imaging (MRI) has become the primary staging modality for surgical plans and stratification of patient populations for more efficient neoadjuvant treatment. Patients who exhibit a complete response... -
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- Clinical Utility of Quantitative CT Analysis for Fissure Completeness in Bronchoscopic Lung Volume Reduction: Comparison between CT and Chartisâ„¢
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Lee SW, Shin SY, Park TS, Choi YY, Park JC, Park J, Oh SY, Kim N, Lee SH, Lee JS, Seo JB, Oh YM, Lee SD, Lee SM
- KMID: 2467032
- Korean J Radiol.
- 2019 Jul;20(7):1216-1225.
- doi: 10.3348/kjr.2018.0724
OBJECTIVE: The absence of collateral ventilation (CV) is crucial for effective bronchoscopic lung volume reduction (BLVR) with an endobronchial valve. Here, we assessed whether CT can predict the Chartisâ„¢ results. MATERIALS... -
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- Human Bocavirus Infection in Adults: Clinical Features and Radiological Findings
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Lee HN, Koo HJ, Kim SH, Choi SH, Sung H, Do KH
- KMID: 2467033
- Korean J Radiol.
- 2019 Jul;20(7):1226-1235.
- doi: 10.3348/kjr.2018.0634
OBJECTIVE: Human bocavirus (HBoV) is a newly identified pathogen that can cause upper and lower respiratory infections usually in children; however, its clinical characteristics and significance in respiratory infections in... -
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- Microvascular Flow Imaging of Residual or Recurrent Hepatocellular Carcinoma after Transarterial Chemoembolization: Comparison with Color/Power Doppler Imaging
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Kang HJ, Lee JM, Jeon SK, Ryu H, Yoo J, Lee JK, Han JK
- KMID: 2467022
- Korean J Radiol.
- 2019 Jul;20(7):1114-1123.
- doi: 10.3348/kjr.2018.0932
OBJECTIVE: To determine the feasibility of microvascular flow imaging (MVFI) in comparison with color/power Doppler imaging (CDI/PDI) for detection of intratumoral vascularity in suspected post-transarterial chemoembolization (TACE) residual or recurrent... -
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- Modified Subtraction Coronary CT Angiography with a Two-Breathhold Technique: Image Quality and Diagnostic Accuracy in Patients with Coronary Calcifications
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Guo W, Tripathi P, Yang S, Qian J, Rai B, Zeng M
- KMID: 2467025
- Korean J Radiol.
- 2019 Jul;20(7):1146-1155.
- doi: 10.3348/kjr.2018.0845
OBJECTIVE: To evaluate a modified subtraction coronary computed tomography angiography (CCTA) technique with a two-breathhold approach in terms of image quality and stenosis grading of calcified coronary segments and in... -
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- Shear-Wave and Strain Ultrasound Elastography of the Supraspinatus and Infraspinatus Tendons in Patients with Idiopathic Adhesive Capsulitis of the Shoulder: A Prospective Case-Control Study
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Yun SJ, Jin W, Cho NS, Ryu KN, Yoon YC, Cha JG, Park JS, Park SY, Choi NY
- KMID: 2467028
- Korean J Radiol.
- 2019 Jul;20(7):1176-1185.
- doi: 10.3348/kjr.2018.0918
OBJECTIVE: To compare the elasticity of the supraspinatus tendon (SST) and infraspinatus tendon (IST) in patients with idiopathic adhesive capsulitis of the shoulder (ACS) with those in the control groups... -
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- Image Quality and Radiation Dose in CT Venography Using Model-Based Iterative Reconstruction at 80 kVp versus Adaptive Statistical Iterative Reconstruction-V at 70 kVp
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Park C, Choo KS, Kim JH, Nam KJ, Lee JW, Kim JY
- KMID: 2467027
- Korean J Radiol.
- 2019 Jul;20(7):1167-1175.
- doi: 10.3348/kjr.2018.0897
OBJECTIVE: To compare the objective and subjective image quality indicators and radiation doses of computed tomography (CT) venography performed using model-based iterative reconstruction (MBIR) at 80 kVp and adaptive statistical... -
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- CT Evaluation for Clinical Lung Cancer Staging: Do Multiplanar Measurements Better Reflect Pathologic T-Stage than Axial Measurements?
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Park S, Lee SM, Choe J, Lee JG, Lee SM, Do KH, Seo JB
- KMID: 2467031
- Korean J Radiol.
- 2019 Jul;20(7):1207-1215.
- doi: 10.3348/kjr.2018.0824
OBJECTIVE: To retrospectively investigate whether tumor size assessment on multiplanar reconstruction (MPR) CT images better reflects pathologic T-stage than evaluation on axial images and evaluate the additional value of measurement... -
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- Analysis of Apparent Diffusion Coefficients of the Brain in Healthy Controls: A Comparison Study between Single-Shot Echo-Planar Imaging and Read-out-Segmented Echo-Planar Imaging
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Choi Y, Hwang EJ, Nam Y, Choi HS, Jang J, Jung SL, Ahn KJ, Kim BS
- KMID: 2467024
- Korean J Radiol.
- 2019 Jul;20(7):1138-1145.
- doi: 10.3348/kjr.2018.0899
OBJECTIVE: To compare apparent diffusion coefficients (ADCs) of brain segments by using two diffusion-weighted imaging acquisition modes, single-shot echo-planar imaging (ss-EPI) and read-out-segmented echo-planar imaging (rs-EPI), and to assess their... -
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- Accuracy of Model-Based Iterative Reconstruction for CT Volumetry of Part-Solid Nodules and Solid Nodules in Comparison with Filtered Back Projection and Hybrid Iterative Reconstruction at Various Dose Settings: An Anthropomorphic Chest Phantom Study
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Kim SK, Kim C, Lee KY, Cha J, Lim HJ, Kang EY, Oh YW
- KMID: 2467030
- Korean J Radiol.
- 2019 Jul;20(7):1195-1206.
- doi: 10.3348/kjr.2018.0893
OBJECTIVE: To investigate the accuracy of model-based iterative reconstruction (MIR) for volume measurement of part-solid nodules (PSNs) and solid nodules (SNs) in comparison with filtered back projection (FBP) or hybrid... -
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- Subclinical Coronary Atherosclerosis: Implication of Coronary Computed Tomography Angiography Findings among Statin Candidates according to the 2013 ACC/AHA Cholesterol Management Guidelines
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Seo J, Choi SI, Kim YK
- KMID: 2467026
- Korean J Radiol.
- 2019 Jul;20(7):1156-1166.
- doi: 10.3348/kjr.2018.0016
OBJECTIVE: To analyze the cardiovascular outcome of statin medication in individuals retrospectively categorized on the basis of the 2013 American College of Cardiology and American Heart Association (ACC/AHA) guidelines risk... -
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- Structural and Functional Features on Quantitative Chest Computed Tomography in the Korean Asian versus the White American Healthy Non-Smokers
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Cho HB, Chae KJ, Jin GY, Choi J, Lin CL, Hoffman EA, Wenzel SE, Castro M, Fain SB, Jarjour NN, Schiebler , Barr RG, Hansel N, Cooper CB, Kleerup EC, Han MK, Woodruff P, Kanner RE, Bleecker E, Peters SP, Moore WC, Lee CH, Choi S, the National Heart, Lung and Blood Institute's SubPopulations and InteRmediate Outcome Measures In COPD Study (SPIROMICS) and Severe Asthma Research Program (SARP)
- KMID: 2467034
- Korean J Radiol.
- 2019 Jul;20(7):1236-1245.
- doi: 10.3348/kjr.2019.0083
OBJECTIVE: Considering the different prevalence rates of diseases such as asthma and chronic obstructive pulmonary disease in Asians relative to other races, Koreans may have unique airway structure and lung... -
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- Magnetic Resonance Imaging Assessment of Blood Flow Distribution in Fenestrated and Completed Fontan Circulation with Special Emphasis on Abdominal Blood Flow
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Caro-Dominguez P, Chaturvedi R, Chavhan G, Ling SC, Yim D, Porayette , Lam CZ, Kim TK, Seed M, Grosse-Wortmann L, Yoo SJ
- KMID: 2467029
- Korean J Radiol.
- 2019 Jul;20(7):1186-1194.
- doi: 10.3348/kjr.2018.0921
OBJECTIVE: To investigate the regional flow distribution in patients with Fontan circulation by using magnetic resonance imaging (MRI). MATERIALS AND METHODS: We identified 39 children (18 females and 21 males; mean... -
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