- Shear-wave elastography in breast ultrasonography: the state of the art
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Youk JH, Gweon HM, Son EJ
- KMID: 2393096
- Ultrasonography.
- 2017 Oct;36(4):300-309.
- doi: 10.14366/usg.17024
Shear-wave elastography (SWE) is a recently developed ultrasound technique that can visualize and measure tissue elasticity. In breast ultrasonography, SWE has been shown to be useful for differentiating benign breast... -
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- Thyroid nodules with Bethesda System IV Cytology: Can Ultrasonography Differentiate Malignancy from Benign?
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Yoo MR, Son EJ, Youk JH, Kim JA, Chung SY, Kim H, Gweon HM
- KMID: 1452958
- J Korean Soc Ultrasound Med.
- 2013 Jun;32(2):120-127.
PURPOSE: The purpose of this study is to identify clinical and imaging parameters that can be used in differentiation of benign versus malignancy of preoperative FNA diagnosis of Bethesda system... -
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- Evaluation of the Cause of Internal Jugular Vein Obstruction on Head and Neck Contrast Enhanced 3D MR Angiography Using Contrast Enhanced Computed Tomography
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Gweon HM, Chung TS, Suh SH
- KMID: 2041226
- J Korean Soc Magn Reson Med.
- 2011 Apr;15(1):41-47.
- doi: 10.13104/jksmrm.2011.15.1.41
PURPOSE: To evaluate the cause of internal jugular vein (IJV) obstruction on contrast enhanced 3D MR angiography (CE-MRA) using contrast enhanced computed tomography (CE-CT). MATERIALS AND METHODS: A total number of... -
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- Evaluation of Reperfused Myocardial Infarction by Low-Dose Multidetector Computed Tomography Using Prospective Electrocardiography (ECG)-Triggering: Comparison with Magnetic Resonance Imaging
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Gweon HM, Kim SJ, Kim TH, Lee SM, Hong YJ, Rim SJ, Hong BK, Min PK, Yoon YW, Kwon HM
- KMID: 1071419
- Yonsei Med J.
- 2010 Sep;51(5):683-691.
- doi: 10.3349/ymj.2010.51.5.683
PURPOSE: To evaluate the potential of prospective electrocardiography (ECG)-gated 64-slice multidetector computed tomography (MDCT) for evaluation of myocardial enhancement, infarct size, and stent patency after percutaneous coronary intervention (PCI) with... -
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- Incidental Breast Lesions on Chest CT: Clinical Significance and Differential Features Requiring Referral
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Choi YJ, Kim TH, Cha YJ, Son EJ, Gweon HM, Park CH
- KMID: 2427377
- J Korean Soc Radiol.
- 2018 Dec;79(6):303-310.
- doi: 10.3348/jksr.2018.79.6.303
PURPOSE: To evaluate the CT features of incidental breast lesions on chest CT and to suggest useful criteria for referral to a specialized breast unit. MATERIALS AND METHODS: Between May 2009... -
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- Percutaneous Stenting of the Superior Mesenteric Artery for the Treatment of Chronic Mesenteric Ischemia
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Gweon HM, Suh SH, Won JY, Lee DY, Kim SS
- KMID: 2024536
- J Korean Radiol Soc.
- 2008 Jun;58(6):571-578.
- doi: 10.3348/jkrs.2008.58.6.571
PURPOSE: We wanted to evaluate the effectiveness of stent placement on the superior mesenteric artery as a treatment for chronic mesenteric ischemia. MATERIALS AND METHODS: Seven patients (mean age: 55 years,... -
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- Scoring System to Stratify Malignancy Risks for Mammographic Microcalcifications Based on Breast Imaging Reporting and Data System 5th Edition Descriptors
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Youk JH, Gweon HM, Son EJ, Eun NL, Choi EJ, Kim JA
- KMID: 2471677
- Korean J Radiol.
- 2019 Dec;20(12):1646-1652.
- doi: 10.3348/kjr.2019.0262
OBJECTIVE: To develop a scoring system stratifying the malignancy risk of mammographic microcalcifications using the 5th edition of the Breast Imaging Reporting and Data System (BI-RADS). MATERIALS AND METHODS: One hundred... -
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- Comparison of hormonal receptor and HER2 status between ultrasound-guided 14-gauge core needle biopsy and surgery in breast cancer patients
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Park YJ, Youk JH, Son EJ, Gweon HM, Kim JA
- KMID: 2319358
- Ultrasonography.
- 2014 Jul;33(3):206-215.
PURPOSE: To evaluate the concordance of estrogen receptor, progesterone receptor, and human epidermal growth factor receptor 2 (HER2) statuses between ultrasound (US)-guided 14-gauge core needle biopsy (CNB) and surgery and... -
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- Identification of Preoperative Magnetic Resonance Imaging Features Associated with Positive Resection Margins in Breast Cancer: A Retrospective Study
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Kang JH, Youk JH, Kim JA, Gweon HM, Eun NL, Ko KH, Son EJ
- KMID: 2418553
- Korean J Radiol.
- 2018 Oct;19(5):897-904.
- doi: 10.3348/kjr.2018.19.5.897
OBJECTIVE: To determine which preoperative breast magnetic resonance imaging (MRI) findings and clinicopathologic features are associated with positive resection margins at the time of breast-conserving surgery (BCS) in patients with... -
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- Thyroid nodules with nondiagnostic results on repeat fine-needle aspiration biopsy: which nodules should be considered for repeat biopsy or surgery rather than follow-up?
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Eun NL, Yoo MR, Gweon HM, Park AY, Kim JA, Youk JH, Moon HJ, Chang HS, Son EJ
- KMID: 2327629
- Ultrasonography.
- 2016 Jul;35(3):234-243.
- doi: 10.14366/usg.15079
PURPOSE: The goal of this study was to assess the clinicopathologic and ultrasonographic features of thyroid nodules with nondiagnostic results on repeat ultrasonography (US)-guided fineneedle aspiration biopsy (FNAB) according to... -
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- Evaluation of Left Atrial Volumes Using Multidetector Computed Tomography: Comparison with Echocardiography
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Gweon HM, Kim SJ, Kim TH, Lee SM, Hong YJ, Rim SJ
- KMID: 946268
- Korean J Radiol.
- 2010 Jun;11(3):286-294.
- doi: 10.3348/kjr.2010.11.3.286
OBJECTIVE: To prospectively assess the relationship between the two different measurement methods for the evaluation of left atrial (LA) volume using cardiac multidetector computed tomography (MDCT) and to compare the... -
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- 3D Whole-Heart Coronary MR Angiography at 1.5T in Healthy Volunteers: Comparison between Unenhanced SSFP and Gd-Enhanced FLASH Sequences
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Gweon HM, Kim SJ, Lee SM, Hong YJ, Kim TH
- KMID: 1101921
- Korean J Radiol.
- 2011 Dec;12(6):679-685.
- doi: 10.3348/kjr.2011.12.6.679
OBJECTIVE: To validate the optimal cardiac phase and appropriate acquisition window for three-dimensional (3D) whole-heart coronary magnetic resonance angiography (MRA) with a steady-state free precession (SSFP) sequence, and to compare... -
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