Byoung Wook Choi

Byoung Wook Choi

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Byoung Wook Choi

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Lung cancer detected on coronary artery calcium scoring computed tomography: factors delaying diagnosis and predictors of survival.

Acta Radiol 2019 Sep 30;60(9):1118-1126. Epub 2018 Nov 30.

1 Department of Radiology, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.

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http://dx.doi.org/10.1177/0284185118815297DOI Listing
September 2019

Tricuspid annular diameter and right ventricular volume on preoperative cardiac CT can predict postoperative right ventricular dysfunction in patients who undergo tricuspid valve surgery.

Int J Cardiol 2019 Aug 5;288:44-50. Epub 2019 Mar 5.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Republic of Korea. Electronic address:

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http://dx.doi.org/10.1016/j.ijcard.2019.03.002DOI Listing
August 2019

Prognostic value of coronary artery disease-reporting and data system (CAD-RADS) score for cardiovascular events in ischemic stroke.

Atherosclerosis 2019 Aug 27;287:1-7. Epub 2019 May 27.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.

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http://dx.doi.org/10.1016/j.atherosclerosis.2019.05.022DOI Listing
August 2019

Diagnostic Value of Advanced Imaging Modalities for the Detection and Differentiation of Prosthetic Valve Obstruction: A Systematic Review and Meta-Analysis.

JACC Cardiovasc Imaging 2019 Feb 11. Epub 2019 Feb 11.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.1016/j.jcmg.2018.11.033DOI Listing
February 2019

Effects of bismuth breast shielding on iodine quantification in dual-energy computed tomography: an experimental phantom study.

Acta Radiol 2018 Dec 10;59(12):1475-1481. Epub 2018 Apr 10.

Department of Radiology, Severance Hospital, Research Institute of Radiological Science, Yonsei University, College of Medicine, Seoul, Republic of Korea.

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http://dx.doi.org/10.1177/0284185118768098DOI Listing
December 2018

Altered myocardial characteristics of the preexcited segment in Wolff-Parkinson-White syndrome: A pilot study with cardiac magnetic resonance imaging.

PLoS One 2018 1;13(6):e0198218. Epub 2018 Jun 1.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0198218PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5983519PMC
December 2018

Quantitative Analysis of a Whole Cardiac Mass Using Dual-Energy Computed Tomography: Comparison with Conventional Computed Tomography and Magnetic Resonance Imaging.

Sci Rep 2018 10 18;8(1):15334. Epub 2018 Oct 18.

Department of Radiology and Research Institute of Radiological Science, Yonsei University College of Medicine, Severance Hospital, Seoul, Republic of Korea.

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http://dx.doi.org/10.1038/s41598-018-33635-0DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6194136PMC
October 2018

Myocardial Extracellular Volume Fraction and Change in Hematocrit Level: MR Evaluation by Using T1 Mapping in an Experimental Model of Anemia.

Radiology 2018 07 3;288(1):93-98. Epub 2018 Apr 3.

From the Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Yonsei University Medical Center, 50 Yonsei-ro, Seodarmun-gu, Seoul 120-752, South Korea (P.K.K., Y.J.H., K.H., J.Y.L., J.H., H.J.L., Y.J.K., Y.J.S., B.W.C.); Department of Radiology, Mie University Graduate School of Medicine, Tsu, Japan (H.S.); Department of Radiology, Khoo Teck Puat Hospital, Singapore (A.C.); College of Letters and Science, University of California Berkeley, Berkeley, Calif (J.K.P.); Department of Radiology and Research Institute of Radiological Science, Gangnam Severance Hospital, Yonsei University Medical Center, Seoul, South Korea (C.H.P.); and Erwin L. Hahn Institute for Magnetic Resonance Imaging, University of Duisburg-Essen, Essen, Germany (D.H.).

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http://dx.doi.org/10.1148/radiol.2018171342DOI Listing
July 2018

Deep-learned 3D black-blood imaging using automatic labelling technique and 3D convolutional neural networks for detecting metastatic brain tumors.

Sci Rep 2018 06 21;8(1):9450. Epub 2018 Jun 21.

Department of Radiology, Severance Hospital, Research Institute of Radiological Science and Center for Clinical Image Data Science, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.1038/s41598-018-27742-1DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6013490PMC
June 2018

Accuracy of computed tomography for selecting the revascularization method based on SYNTAX score II.

Eur Radiol 2018 May 8;28(5):2151-2158. Epub 2017 Dec 8.

Department of Radiology, Severance Hospital, Research Institute of Radiological Science, Yonsei University, College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Korea.

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http://dx.doi.org/10.1007/s00330-017-5184-2DOI Listing
May 2018

Utility of Dual-Energy CT-based Monochromatic Imaging in the Assessment of Myocardial Delayed Enhancement in Patients with Cardiomyopathy.

Radiology 2018 05 22;287(2):442-451. Epub 2017 Dec 22.

From the Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul 120-752, Republic of Korea (S.C., D.J.I., J.Y.K., Y.J.S., Y.J.H., J.H., Y.J.K., B.W.C., H.J.L.); Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei Biomedical Research Institute, Yonsei University College of Medicine, Seoul, Republic of Korea (K.H.); and Division of Cardiology, Cardiovascular Hospital, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea (J.C.Y.).

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http://pubs.rsna.org/doi/10.1148/radiol.2017162945
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http://dx.doi.org/10.1148/radiol.2017162945DOI Listing
May 2018

Predictive factors for treatment response using dual-energy computed tomography in patients with advanced lung adenocarcinoma.

Eur J Radiol 2018 Apr 17;101:118-123. Epub 2018 Feb 17.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, 120-752, Seoul, Korea, Korea.

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http://dx.doi.org/10.1016/j.ejrad.2018.02.019DOI Listing
April 2018

Feasibility of a single-beat prospective ECG-gated cardiac CT for comprehensive evaluation of aortic valve disease using a 256-detector row wide-volume CT scanner: an initial experience.

Int J Cardiovasc Imaging 2018 Feb 2;34(2):293-300. Epub 2017 Aug 2.

Department of Radiology, Severance Hospital, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, South Korea.

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http://dx.doi.org/10.1007/s10554-017-1223-yDOI Listing
February 2018

Adverse Prognostic CT Findings for Patients With Advanced Lung Adenocarcinoma Receiving First-Line Epidermal Growth Factor Receptor-Tyrosine Kinase Inhibitor Therapy.

AJR Am J Roentgenol 2018 Jan 1;210(1):43-51. Epub 2017 Nov 1.

1 Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, 120-752 Seoul, Korea.

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http://dx.doi.org/10.2214/AJR.17.18167DOI Listing
January 2018

The clinical significance of perivalvular pannus in prosthetic mitral valves: Can cardiac CT be helpful?

Int J Cardiol 2017 Dec 21;249:344-348. Epub 2017 Sep 21.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Republic of Korea.

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http://dx.doi.org/10.1016/j.ijcard.2017.09.169DOI Listing
December 2017

Acute Pulmonary Embolism: Retrospective Cohort Study of the Predictive Value of Perfusion Defect Volume Measured With Dual-Energy CT.

AJR Am J Roentgenol 2017 Nov 12;209(5):1015-1022. Epub 2017 Sep 12.

1 Department of Radiology, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul, 120-752, South Korea.

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http://dx.doi.org/10.2214/AJR.17.17815DOI Listing
November 2017

A whole-heart motion-correction algorithm: Effects on CT image quality and diagnostic accuracy of mechanical valve prosthesis abnormalities.

J Cardiovasc Comput Tomogr 2017 Nov 21;11(6):474-481. Epub 2017 Sep 21.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, South Korea.

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http://dx.doi.org/10.1016/j.jcct.2017.09.011DOI Listing
November 2017

Myocardial segmentation based on coronary anatomy using coronary computed tomography angiography: Development and validation in a pig model.

Eur Radiol 2017 Oct 24;27(10):4044-4053. Epub 2017 Mar 24.

Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Asanbyeongwon-gil 86, Seoul, 138-736, South Korea.

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http://dx.doi.org/10.1007/s00330-017-4793-0DOI Listing
October 2017

Contrast-enhanced T1 mapping-based extracellular volume fraction independently predicts clinical outcome in patients with non-ischemic dilated cardiomyopathy: a prospective cohort study.

Eur Radiol 2017 Sep 24;27(9):3924-3933. Epub 2017 Apr 24.

Division of Cardiology, Severance Cardiovascular Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.

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http://dx.doi.org/10.1007/s00330-017-4817-9DOI Listing
September 2017

SYNTAX score based on coronary computed tomography angiography may have a prognostic value in patients with complex coronary artery disease: An observational study from a retrospective cohort.

Medicine (Baltimore) 2017 Sep;96(37):e7999

aDepartment of Radiology, Research Institute of Radiological Science, Severance Hospital bBiostatistics Collaboration Unit, Medical Research Center, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.1097/MD.0000000000007999DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5604649PMC
September 2017

How to Develop, Validate, and Compare Clinical Prediction Models Involving Radiological Parameters: Study Design and Statistical Methods.

Korean J Radiol 2016 May-Jun;17(3):339-50. Epub 2016 Apr 14.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul 03722, Korea.

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http://dx.doi.org/10.3348/kjr.2016.17.3.339DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4842854PMC
August 2017

Myocardial T1 and T2 Mapping: Techniques and Clinical Applications.

Korean J Radiol 2017 Jan-Feb;18(1):113-131. Epub 2017 Jan 5.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul 03722, Korea.

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http://dx.doi.org/10.3348/kjr.2017.18.1.113DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5240500PMC
August 2017

Coronary Atherosclerosis T-Weighed Characterization With Integrated Anatomical Reference: Comparison With High-Risk Plaque Features Detected by Invasive Coronary Imaging.

JACC Cardiovasc Imaging 2017 06 12;10(6):637-648. Epub 2016 Oct 12.

Biomedical Imaging Research Institute, Cedars Sinai Medical Center, Los Angeles, California; Department of Bioengineering, University of California, Los Angeles, California. Electronic address:

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http://dx.doi.org/10.1016/j.jcmg.2016.06.014DOI Listing
June 2017

Volume-based quantification using dual-energy computed tomography in the differentiation of thymic epithelial tumours: an initial experience.

Eur Radiol 2017 May 23;27(5):1992-2001. Epub 2016 Aug 23.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, 120-752, Seoul, Republic of Korea.

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http://dx.doi.org/10.1007/s00330-016-4542-9DOI Listing
May 2017

Absolute-Delay Multiphase Reconstruction Reduces Prosthetic Valve-Related and Atrial Fibrillation-Related Artifacts at Cardiac CT.

AJR Am J Roentgenol 2017 May 22;208(5):W160-W167. Epub 2017 Feb 22.

1 All authors: Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul 03722, Korea.

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http://www.ajronline.org/doi/10.2214/AJR.16.16839
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http://dx.doi.org/10.2214/AJR.16.16839DOI Listing
May 2017

Assessment of myocardial delayed enhancement with cardiac computed tomography in cardiomyopathies: a prospective comparison with delayed enhancement cardiac magnetic resonance imaging.

Int J Cardiovasc Imaging 2017 Apr 22;33(4):577-584. Epub 2016 Nov 22.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 120-752, South Korea.

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http://dx.doi.org/10.1007/s10554-016-1024-8DOI Listing
April 2017

Cardiac CT Imaging for Ischemic Stroke: Current and Evolving Clinical Applications.

Radiology 2017 Apr;283(1):14-28

From the Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemungu, 120-752, Seoul, Republic of Korea.

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http://dx.doi.org/10.1148/radiol.2016152043DOI Listing
April 2017

Reliability of Measurement of Chemical Exchange Saturation Transfer Effects for Lung Lesions.

Radiology 2017 03;282(3):922-923

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University Health System, 50 Yonsei-ro, Seodaemun-gu, 03722, Seoul, Republic of Korea.

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http://dx.doi.org/10.1148/radiol.2017162089DOI Listing
March 2017

Comparative Effectiveness and Safety of Preoperative Lung Localization for Pulmonary Nodules: A Systematic Review and Meta-analysis.

Chest 2017 Feb 4;151(2):316-328. Epub 2016 Oct 4.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.

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http://dx.doi.org/10.1016/j.chest.2016.09.017DOI Listing
February 2017

Noninvasive measurement of pressure gradient across a coronary stenosis using phase contrast (PC)-MRI: A feasibility study.

Magn Reson Med 2017 02 26;77(2):529-537. Epub 2016 Dec 26.

Biomedical Imaging Research Institute, Department of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, California, USA.

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http://dx.doi.org/10.1002/mrm.26579DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5556934PMC
February 2017

Feasibility of Single Scan for Simultaneous Evaluation of Regional Krypton and Iodine Concentrations with Dual-Energy CT: An Experimental Study.

Radiology 2016 Nov 20;281(2):597-605. Epub 2016 May 20.

From the Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul 120-752, Korea.

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http://dx.doi.org/10.1148/radiol.16152429DOI Listing
November 2016

Semiquantitative assessment of tibial artery calcification by computed tomography angiography and its ability to predict infrapopliteal angioplasty outcomes.

J Vasc Surg 2016 Nov 16;64(5):1335-1343. Epub 2016 Jul 16.

Division of Cardiology, Cardiovascular Research Institute, Severance Cardiovascular Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea. Electronic address:

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http://dx.doi.org/10.1016/j.jvs.2016.04.047DOI Listing
November 2016

Dual-energy CT-based iodine quantification for differentiating pulmonary artery sarcoma from pulmonary thromboembolism: a pilot study.

Eur Radiol 2016 Sep 5;26(9):3162-70. Epub 2015 Dec 5.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, 120-752, Seoul, Korea.

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http://link.springer.com/10.1007/s00330-015-4140-2
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http://dx.doi.org/10.1007/s00330-015-4140-2DOI Listing
September 2016

Predictors of False-Negative Results from Percutaneous Transthoracic Fine-Needle Aspiration Biopsy: An Observational Study from a Retrospective Cohort.

Yonsei Med J 2016 Sep;57(5):1243-51

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3349/ymj.2016.57.5.1243DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4960393PMC
September 2016

Added value of cardiac computed tomography for evaluation of mechanical aortic valve: Emphasis on evaluation of pannus with surgical findings as standard reference.

Int J Cardiol 2016 Jul 7;214:454-60. Epub 2016 Apr 7.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Republic of Korea. Electronic address:

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http://dx.doi.org/10.1016/j.ijcard.2016.04.011DOI Listing
July 2016

Myocardial Characterization Using Dual-Energy CT in Doxorubicin-Induced DCM: Comparison With CMR T1-Mapping and Histology in a Rabbit Model.

JACC Cardiovasc Imaging 2016 07 25;9(7):836-845. Epub 2016 May 25.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea. Electronic address:

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http://dx.doi.org/10.1016/j.jcmg.2015.12.018DOI Listing
July 2016

Myocardial Extracellular Volume Fraction with Dual-Energy Equilibrium Contrast-enhanced Cardiac CT in Nonischemic Cardiomyopathy: A Prospective Comparison with Cardiac MR Imaging.

Radiology 2016 07 25;280(1):49-57. Epub 2016 Jan 25.

From the Department of Radiology, Research Institute of Radiological Science (H.J.L., D.J.I., S.C., Y.J.S., Y.J.H., Y.J.K., J.H., B.W.C.), and Division of Cardiology, Cardiovascular Hospital (J.C.Y.), Severance Hospital, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul 120-752, South Korea.

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http://dx.doi.org/10.1148/radiol.2016151289DOI Listing
July 2016

Comparison of coronary computed tomography angiography image quality with high- and low-concentration contrast agents (CONCENTRATE): study protocol for a randomized controlled trial.

Trials 2016 07 15;17(1):315. Epub 2016 Jul 15.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.

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http://dx.doi.org/10.1186/s13063-016-1441-yDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4946231PMC
July 2016

Factors affecting computed tomography image quality for assessment of mechanical aortic valves.

Int J Cardiovasc Imaging 2016 Jun 1;32 Suppl 1:63-71. Epub 2015 Dec 1.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 120-752, Korea.

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http://link.springer.com/10.1007/s10554-015-0817-5
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http://dx.doi.org/10.1007/s10554-015-0817-5DOI Listing
June 2016

Incremental prognostic value of computed tomography in stroke: rationale and design of the IMPACTS study.

Int J Cardiovasc Imaging 2016 Jun 24;32 Suppl 1:83-9. Epub 2016 Feb 24.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul, 120-752, Republic of Korea.

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http://dx.doi.org/10.1007/s10554-016-0860-xDOI Listing
June 2016

Assessment of Mitral Paravalvular Leakage After Mitral Valve Replacement Using Cardiac Computed Tomography: Comparison With Surgical Findings.

Circ Cardiovasc Imaging 2016 Jun;9(6)

From the Department of Radiology, Research Institute of Radiological Science, Severance Hospital (Y.J.S., K.H., D.J.I., S.C., Y.J.H., H.-J.L., J.H., B.W.C., Y.J.K.), Division of Cardiology, Department of Internal Medicine, Severance Cardiovascular Hospital (G.-R.H., C.Y.S.), Department of Cardiovascular Surgery, Severance Cardiovascular Hospital (B.-C.C.), and Biostatistics Collaboration Unit (K.H.), Yonsei University College of Medicine, Seodaemun-gu, Seoul, Korea.

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http://dx.doi.org/10.1161/CIRCIMAGING.115.004153DOI Listing
June 2016

Detecting Regional Myocardial Abnormalities in Patients With Wolff-Parkinson-White Syndrome With the Use of ECG-Gated Cardiac MDCT.

AJR Am J Roentgenol 2016 Apr 11;206(4):719-25. Epub 2016 Feb 11.

1 Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul 120-752, Korea.

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http://dx.doi.org/10.2214/AJR.15.15141DOI Listing
April 2016

Measurement of Opening and Closing Angles of Aortic Valve Prostheses In Vivo Using Dual-Source Computed Tomography: Comparison with Those of Manufacturers' in 10 Different Types.

Korean J Radiol 2015 Sep-Oct;16(5):1012-23. Epub 2015 Aug 21.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul 03722, Korea.

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http://dx.doi.org/10.3348/kjr.2015.16.5.1012DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4559772PMC
March 2016

Prognostic impact of cytological fluid tumor markers in non-small cell lung cancer.

Tumour Biol 2016 Mar 2;37(3):3205-13. Epub 2015 Oct 2.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.

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http://dx.doi.org/10.1007/s13277-015-4034-6DOI Listing
March 2016

Correlation between EGFR gene mutation, cytologic tumor markers, 18F-FDG uptake in non-small cell lung cancer.

BMC Cancer 2016 Mar 16;16:224. Epub 2016 Mar 16.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.1186/s12885-016-2251-zDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4793740PMC
March 2016

Response.

Radiology 2016 Mar;278(3):959-60

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March 2016

Time, Dose, and Volume Responses in a Mouse Pulmonary Injury Model Following Ablative Irradiation.

Lung 2016 Feb 12;194(1):81-90. Epub 2015 Nov 12.

Division of Molecular Radiation Biology, Department of Radiation Oncology, University of Texas Southwestern Medical Center, 2201 Inwood Rd, Dallas, TX, 75093, USA.

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http://dx.doi.org/10.1007/s00408-015-9825-4DOI Listing
February 2016

Reply to letter "Prognostic value of computed tomography based SYNTAX score in coronary artery disease".

Int J Cardiol 2016 Jan 17;203:1013. Epub 2015 Nov 17.

Department of Radiology, , Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Republic of Korea. Electronic address:

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http://dx.doi.org/10.1016/j.ijcard.2015.11.121DOI Listing
January 2016

Inhibitory effect of imperatorin on insulin-like growth factor-1-induced sebum production in human sebocytes cultured in vitro.

Life Sci 2016 Jan 26;144:49-53. Epub 2015 Nov 26.

Department of Dermatology, School of Medicine, Chungnam National University, Daejeon, Republic of Korea. Electronic address:

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http://dx.doi.org/10.1016/j.lfs.2015.11.027DOI Listing
January 2016

Differential Prognostic Value of Coronary Computed Tomography Angiography in Relation to Exercise Electrocardiography in Asymptomatic Subjects.

J Cardiovasc Ultrasound 2015 Dec 30;23(4):244-52. Epub 2015 Dec 30.

Division of Cardiology, Severance Cardiovascular Hospital, Yonsei University College of Medicine, Yonsei University Health System, Seoul, Korea.

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http://dx.doi.org/10.4250/jcu.2015.23.4.244DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4707310PMC
December 2015

Prognostic value of SYNTAX score based on coronary computed tomography angiography.

Int J Cardiol 2015 Nov 29;199:460-6. Epub 2015 Jul 29.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, South Korea. Electronic address:

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http://dx.doi.org/10.1016/j.ijcard.2015.07.067DOI Listing
November 2015

Native T1 Mapping by 3-T CMR Imaging for Characterization of Chronic Myocardial Infarctions.

JACC Cardiovasc Imaging 2015 Sep 19;8(9):1019-1030. Epub 2015 Aug 19.

Biomedical Imaging Research Institute, Department of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, California; Department of Bioengineering, University of California, Los Angeles, California; Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles, California; Cedars-Sinai Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California. Electronic address:

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http://dx.doi.org/10.1016/j.jcmg.2015.04.018DOI Listing
September 2015

Predictors of Recurrent Stroke in Patients with Ischemic Stroke: Comparison Study between Transesophageal Echocardiography and Cardiac CT.

Radiology 2015 Aug 18;276(2):381-9. Epub 2015 Feb 18.

From the Department of Radiology, Research Institute of Radiological Science (K.L., J.H., S.R.H., Y.J.S., D.J.I., Yun Jung Kim, Y.J.H., H.J.L., Young Jin Kim, B.W.C.), and Department of Biostatistics (H.S.L.), Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, 120-752 Seoul, Republic of Korea; and Division of Cardiology, Yonsei Cardiovascular Center, Yonsei University College of Medicine, Seoul, Republic of Korea (G.R.H.).

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http://dx.doi.org/10.1148/radiol.15142300DOI Listing
August 2015

Accuracy of CT for Selecting Candidates for Coronary Artery Bypass Graft Surgery: Combination with the SYNTAX Score.

Radiology 2015 Aug 10;276(2):390-9. Epub 2015 Mar 10.

From the Department of Radiology, Research Institute of Radiological Science (Y.J.S., Y.J.H., H.J.L., J.H., Y.J.K., S.R.H., T.H.K., B.W.C.), Department of Cardiovascular Surgery (K.J.Y.), and Division of Cardiology, Department of Internal Medicine (H.J.C.), Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul 120-752, Korea; and Department of Radiology, Chung-Ang University Medical Center, Seoul, Korea (J.S.S.).

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http://dx.doi.org/10.1148/radiol.15141216DOI Listing
August 2015

Utility of cardiac computed tomography for evaluation of pannus in mechanical aortic valve.

Int J Cardiovasc Imaging 2015 Aug 21;31(6):1271-80. Epub 2015 May 21.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 120-752, Korea.

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http://dx.doi.org/10.1007/s10554-015-0683-1DOI Listing
August 2015

Lipiodol lOcalization for Ground-glass opacity mInimal Surgery: Rationale and design of the LOGIS trial.

Contemp Clin Trials 2015 Jul 18;43:194-9. Epub 2015 Jun 18.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.

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http://dx.doi.org/10.1016/j.cct.2015.06.009DOI Listing
July 2015

Extracellular volume fraction in dilated cardiomyopathy patients without obvious late gadolinium enhancement: comparison with healthy control subjects.

Int J Cardiovasc Imaging 2015 Jun 30;31 Suppl 1:115-22. Epub 2015 Jan 30.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University Medical Center, Seoul, South Korea.

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http://dx.doi.org/10.1007/s10554-015-0595-0DOI Listing
June 2015

Multifunctional activity of polyphenolic compounds associated with a potential for Alzheimer's disease therapy from Ecklonia cava.

Phytother Res 2015 Apr 14;29(4):549-53. Epub 2015 Jan 14.

Department of Chemical and Biological Engineering, Hanbat National University, Dongseodaero 125, Yuseong-gu, Daejeon,, 305-719, Korea.

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http://dx.doi.org/10.1002/ptr.5282DOI Listing
April 2015

Usefulness of thin-section single-shot turbo spin echo with half-Fourier acquisition in evaluation of local invasion of lung cancer.

J Magn Reson Imaging 2015 Mar 6;41(3):747-54. Epub 2014 Feb 6.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University Health System, Seoul, Korea.

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http://dx.doi.org/10.1002/jmri.24587DOI Listing
March 2015

Prognostic value of coronary computed tomography angiography in stroke patients.

Atherosclerosis 2015 Feb 4;238(2):271-7. Epub 2014 Nov 4.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea. Electronic address:

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http://dx.doi.org/10.1016/j.atherosclerosis.2014.10.102DOI Listing
February 2015

Aortic unfolding determined using non-contrast cardiac computed tomography: correlations with age and coronary artery calcium score.

PLoS One 2014 22;9(4):e95887. Epub 2014 Apr 22.

Department of Radiology, Department of Cardiovascular Radiology, Research Institute of Radiological Science, Yonsei University College of Medicine, Seoul, Republic of Korea.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0095887PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3995952PMC
January 2015

Dual-energy cardiac computed tomography for differentiating cardiac myxoma from thrombus.

Int J Cardiovasc Imaging 2014 Dec 11;30 Suppl 2:121-8. Epub 2014 Jul 11.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul, 120-752, Korea.

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http://dx.doi.org/10.1007/s10554-014-0490-0DOI Listing
December 2014

Dual-energy CT for differentiating acute and chronic pulmonary thromboembolism: an initial experience.

Int J Cardiovasc Imaging 2014 Dec 6;30 Suppl 2:113-20. Epub 2014 Aug 6.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul, 120-752, South Korea.

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http://dx.doi.org/10.1007/s10554-014-0508-7DOI Listing
December 2014

CT-based abdominal aortic calcification score as a surrogate marker for predicting the presence of asymptomatic coronary artery disease.

Eur Radiol 2014 Oct 17;24(10):2491-8. Epub 2014 Jul 17.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-Ro, Seodaemun-Gu, Seoul, 120-752, Korea.

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http://link.springer.com/content/pdf/10.1007%2Fs00330-014-32
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http://dx.doi.org/10.1007/s00330-014-3298-3DOI Listing
October 2014

Lack of association between stroke and left atrial out-pouching structures: results of a case-control study.

PLoS One 2013 7;8(10):e76617. Epub 2013 Oct 7.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0076617PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3792154PMC
August 2014

Respiratory dynamic magnetic resonance imaging for determining aortic invasion of thoracic neoplasms.

J Thorac Cardiovasc Surg 2014 Aug 16;148(2):644-50. Epub 2014 Jan 16.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea.

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http://dx.doi.org/10.1016/j.jtcvs.2013.12.060DOI Listing
August 2014

Usefulness of multidetector row computed tomography for predicting cardiac events in asymptomatic chronic kidney disease patients at the initiation of renal replacement therapy.

ScientificWorldJournal 2013 2;2013:916354. Epub 2013 Dec 2.

Department of Internal Medicine, Yonsei University, College of Medicine, Seoul 120-752, Republic of Korea ; The Research Institute for Transplantation, Yonsei University, College of Medicine, Seoul 120-752, Republic of Korea.

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http://dx.doi.org/10.1155/2013/916354DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3864147PMC
June 2014

Differentiation between mucus secretion and endoluminal tumors in the airway: analysis and comparison of CT findings.

AJR Am J Roentgenol 2014 May;202(5):982-8

1 All authors: Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul 120-752, South Korea.

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http://dx.doi.org/10.2214/AJR.13.11392DOI Listing
May 2014

Tumor perfusion-related parameter of diffusion-weighted magnetic resonance imaging: correlation with histological microvessel density.

Magn Reson Med 2014 Apr 24;71(4):1554-8. Epub 2013 Jun 24.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University Health System, Seodaemun-gu, Seoul, Korea.

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http://dx.doi.org/10.1002/mrm.24810DOI Listing
April 2014

Fabrication of multifunctional layer-by-layer nanocapsules toward the design of theragnostic nanoplatform.

Biomacromolecules 2014 Apr 20;15(4):1382-9. Epub 2014 Mar 20.

Department of Chemistry and ‡Department of Chemical and Biomolecular Engineering, Yonsei University , 50 Yonsei-ro, Seodaemun-Gu, Seoul 120-749, Korea.

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http://dx.doi.org/10.1021/bm401928fDOI Listing
April 2014

Prevalence and extent of atherosclerotic coronary artery disease and related outcome based on coronary computed tomographic angiography in asymptomatic elderly patients: retrospective cohort study.

Int J Cardiovasc Imaging 2014 Mar 23;30(3):669-76. Epub 2014 Jan 23.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Shinchon-dong, Seodaemun-gu, Seoul, 120-752, Korea.

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http://dx.doi.org/10.1007/s10554-014-0366-3DOI Listing
March 2014

Tricuspid regurgitation duration correlates with cardiovascular magnetic resonance-derived right ventricular ejection fraction and predict prognosis in patients with pulmonary arterial hypertension.

Eur Heart J Cardiovasc Imaging 2014 Jan 22;15(1):18-23. Epub 2013 May 22.

Division of Cardiology, Severance Cardiovascular Hospital, Yonsei University College of Medicine, Yonsei University Health System, 250 Seungsanno, Seodaemun-gu, Seoul 120-752, South Korea.

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http://dx.doi.org/10.1093/ehjci/jet094DOI Listing
January 2014

Predicting asymptomatic coronary artery disease in patients with ischemic stroke and transient ischemic attack: the PRECORIS score.

Stroke 2014 Jan 7;45(1):82-6. Epub 2013 Nov 7.

From Paris Descartes University, Centre de Psychiatrie et Neurosciences INSERM UMR 894, Paris, France (D.C., G.T., J.-L.M.); Department of Neurology, Centre Hospitalier Sainte-Anne, Paris, France (D.C., G.T., J.-L.M.); Departments of Neurology (D.S., J.Y., J.H.H.) and Radiology (B.W.C.), Yonsei University College of Medicine, Seoul, Korea; and Department of Radiology, Centre Cardiolique du Nord, Saint-Denis, France (J.-L.S.).

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http://stroke.ahajournals.org/content/45/1/82.full.pdf
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http://stroke.ahajournals.org/cgi/doi/10.1161/STROKEAHA.113.
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http://dx.doi.org/10.1161/STROKEAHA.113.003414DOI Listing
January 2014

Cardiac magnetic resonance-derived right ventricular outflow tract systolic flow acceleration: a novel index of right ventricular function and prognosis in patients with pulmonary arterial hypertension.

Int J Cardiovasc Imaging 2013 Dec 17;29(8):1759-67. Epub 2013 Jul 17.

Division of Cardiology, Eulji University Hospital, Eulji University College of Medicine, Daejeon, South Korea.

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http://dx.doi.org/10.1007/s10554-013-0262-2DOI Listing
December 2013

Combined use of automatic tube potential selection with tube current modulation and iterative reconstruction technique in coronary CT angiography.

Radiology 2013 Dec 28;269(3):722-9. Epub 2013 Oct 28.

From the Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul 120-752, Korea.

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http://dx.doi.org/10.1148/radiol.13130408DOI Listing
December 2013

Additional value of dual-energy CT to differentiate between benign and malignant mediastinal tumors: an initial experience.

Eur J Radiol 2013 Nov 29;82(11):2043-9. Epub 2013 Jun 29.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, 120-752 Seoul, Republic of Korea. Electronic address:

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http://dx.doi.org/10.1016/j.ejrad.2013.05.040DOI Listing
November 2013

Size and CT density of iodine-containing ethosomal vesicles obtained by membrane extrusion: potential for use as CT contrast agents.

Biotechnol J 2013 Nov 15;8(11):1347-53. Epub 2013 Jul 15.

Department of Chemical Engineering, Hongik University, Seoul, Korea.

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http://dx.doi.org/10.1002/biot.201300110DOI Listing
November 2013

Ischemic stroke: measurement of intracranial artery calcifications can improve prediction of asymptomatic coronary artery disease.

Radiology 2013 Sep 14;268(3):842-9. Epub 2013 May 14.

Department of Radiology, Research Institute of Radiological Science, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.1148/radiol.13122417DOI Listing
September 2013

A Novel Compound Rasatiol Isolated from Raphanus sativus Has a Potential to Enhance Extracellular Matrix Synthesis in Dermal Fibroblasts.

Ann Dermatol 2013 Aug 13;25(3):315-20. Epub 2013 Aug 13.

Department of Dermatology and Research Institute for Medical Sciences, School of Medicine, Chungnam National University, Daejeon, Korea.

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http://dx.doi.org/10.5021/ad.2013.25.3.315DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3756196PMC
August 2013

Dual-enhancement cardiac computed tomography for assessing left atrial thrombus and pulmonary veins before radiofrequency catheter ablation for atrial fibrillation.

Am J Cardiol 2013 Jul 11;112(2):238-44. Epub 2013 Apr 11.

Department of Radiology, Research Institute of Radiological Science, Yonsei University College of Medicine, Seoul, South Korea.

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http://dx.doi.org/10.1016/j.amjcard.2013.03.018DOI Listing
July 2013

Anomalous great cardiac vein draining into the right atrium combined with a single left coronary artery.

Int J Cardiovasc Imaging 2013 Jun 27;29 Suppl 1:53-6. Epub 2013 Feb 27.

Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul 120-752, Korea.

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http://dx.doi.org/10.1007/s10554-013-0195-9DOI Listing
June 2013

Analysis of tumor markers in cytological fluid obtained from computed tomography-guided needle aspiration biopsies for the diagnosis of ground-glass opacity pulmonary lesions.

Cancer Cytopathol 2013 Apr 5;121(4):214-22. Epub 2012 Dec 5.

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.1002/cncy.21244DOI Listing
April 2013

Different perfusion pattern between acute and chronic pulmonary thromboembolism: evaluation with two-phase dual-energy perfusion CT.

AJR Am J Roentgenol 2013 Apr;200(4):812-7

Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul 120-752, Republic of Korea.

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http://dx.doi.org/10.2214/AJR.12.8697DOI Listing
April 2013

NSCLC subtype prediction using cytologic fluid specimens from needle aspiration biopsies.

Am J Clin Pathol 2013 Mar;139(3):309-16

Division of Nuclear Medicine, Yonsei University College of Medicine, Seoul, South Korea.

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http://dx.doi.org/10.1309/AJCPYOJYG56UNBSZDOI Listing
March 2013

Advanced Cardiac MR Imaging for Myocardial Characterization and Quantification: T1 Mapping.

Korean Circ J 2013 Jan 31;43(1):1-6. Epub 2013 Jan 31.

Department of Radiology, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.4070/kcj.2013.43.1.1DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3569561PMC
January 2013