- Epipericardial Fat Necrosis in a Pediatric Patient Diagnosed Using Contrast-Enhanced MRI Findings: A Case Report and Literature Review
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Kim SJ, Han BH, Cho Y, Ryu DS, Yoon GY, Paik W, Kim YR
- KMID: 2534060
- J Korean Soc Radiol.
- 2022 Sep;83(5):1160-1167.
- doi: 10.3348/jksr.2021.0157
Epipericardial fat necrosis (EPFN) is a relatively rare cause of acute chest pain, with only five pediatric cases having been reported in the English-language medical literature to date. EPFN can... -
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- Ultrasonographic echogenicity of normal salivary glands in adults: comparison of submandibular and parotid glands
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Choi I, Na DG, Paik W
- KMID: 2516827
- Ultrasonography.
- 2021 Jul;40(3):342-348.
- doi: 10.14366/usg.20070
Purpose: The normal submandibular gland (SMG) and parotid gland (PG) are thought to have similar homogeneous ultrasound (US) hyperechogenicity; however, this has not been extensively investigated. The aim of this... -
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- Paroxysmal Atrial Fibrillation Presenting as Acute Lower Limb Ischemia
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Paik W, Oh MK, Ki JH, Kim HG, Cheong SS
- KMID: 2234765
- Korean J Fam Med.
- 2011 Nov;32(7):423-427.
- doi: 10.4082/kjfm.2011.32.7.423
An ischemic foot can be developed by acute arterial occlusion. Given proper treatment within critical time, the patient can avoid foot amputation and death. Early proper diagnosis and treatment by... -
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- Malignancy risk of thyroid nodules with nonshadowing echogenic foci
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Sohn YM, Na DG, Paik W, Gwon HY, Noh BJ
- KMID: 2511616
- Ultrasonography.
- 2021 Jan;40(1):115-125.
- doi: 10.14366/usg.20012
Purpose: This study was conducted to determine the malignancy risk and diagnostic value of various types of nonshadowing echogenic foci (NEF) in the risk stratification of thyroid nodules. Methods: A total... -
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- US Features of the Parathyroid Glands: An Intraoperative Surgical Specimen Study
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Paik W, Lee JC, Noh BJ, Na DG
- KMID: 2542922
- J Korean Soc Radiol.
- 2023 May;84(3):596-605.
- doi: 10.3348/jksr.2022.0104
Purpose This study aimed to evaluate the US features of the parathyroid glands (PTGs) using surgical specimens of normal PTGs obtained during thyroid surgery. Materials and Methods This study included 34... -
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- CT features of thyroid nodules with isolated macrocalcifications detected by ultrasonography
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Paik W, Na DG, Gwon HY, Kim J
- KMID: 2501440
- Ultrasonography.
- 2020 Apr;39(2):130-136.
- doi: 10.14366/usg.19045
Purpose: A thyroid nodule with an isolated macrocalcification is visualized as a calcified nodule with complete posterior shadowing on ultrasonography (US). This study aimed to determine the computed tomography (CT)... -
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- Thyroid Nodules with Isolated Macrocalcifications:Malignancy Risk of Isolated Macrocalcifications andPostoperative Risk Stratification of Malignant TumorsManifesting as Isolated Macrocalcifications
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Gwon HY, Na DG, Noh BJ, Paik W, Yoon SJ, Choi SJ, Shin DR
- KMID: 2500043
- Korean J Radiol.
- 2020 Apr;21(5):605-613.
- doi: 10.3348/kjr.2019.0523
Objective: To determine the malignancy risk of isolated macrocalcifications (a calcified nodule with complete posterior acoustic shadowing) detected on ultrasonography (US) and to evaluate the postoperative American Thyroid Association (ATA) risk stratification... -
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- Malignancy Risk Stratification of Thyroid Nodules with Macrocalcification and Rim Calcification Based on Ultrasound Patterns
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Shin HS, Na DG, Paik W, Yoon SJ, Gwon HY, Noh BJ, Kim WJ
- KMID: 2514631
- Korean J Radiol.
- 2021 Apr;22(4):663-671.
- doi: 10.3348/kjr.2020.0381
Objective: To determine the association of macrocalcification and rim calcification with malignancy and to stratify the malignancy risk of thyroid nodules with macrocalcification and rim calcification based on ultrasound (US)... -
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- Diagnostic performance of the modified Korean Thyroid Imaging Reporting and Data System for thyroid malignancy according to nodule size: a comparison with five society guidelines
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Na DG, Paik W, Cha J, Gwon HY, Kim SY, Yoo RE
- KMID: 2520307
- Ultrasonography.
- 2021 Oct;40(4):474-485.
- doi: 10.14366/usg.20148
Purpose: The aim of this study was to evaluate the diagnostic performance of the modified Korean Thyroid Imaging Reporting and Data System (K-TIRADS) compared with five society risk stratification systems... -
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- Comparison of the diagnostic performance of the modified Korean Thyroid Imaging Reporting and Data System for thyroid malignancy with three international guidelines
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Ha EJ, Shin JH, Na DG, Jung SL, Lee YH, Paik W, Hong MJ, Kim YK, Lee CY
- KMID: 2520319
- Ultrasonography.
- 2021 Oct;40(4):594-601.
- doi: 10.14366/usg.21056
Purpose: This study compared the diagnostic performance of the modified Korean Thyroid Imaging Reporting and Data System (K-TIRADS) for thyroid malignancy with three international guidelines. Methods: From June to September 2015,... -
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- Clinical Features and Brain MRI Findings in Korean Patients with AGel Amyloidosis
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Cheong EN, Paik W, Choi YC, Lim YM, Kim H, Shim WH, Park HJ
- KMID: 2515243
- Yonsei Med J.
- 2021 May;62(5):431-438.
- doi: 10.3349/ymj.2021.62.5.431
Purpose: AGel amyloidosis is systemic amyloidosis caused by pathogenic variants in the GSN gene. In this study, we sought to characterize the clinical and brain magnetic resonance image (MRI) features... -
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- Pre-Operative Perfusion Skewness and Kurtosis Are Potential Predictors of Progression-Free Survival after Partial Resection of Newly Diagnosed Glioblastoma
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Paik W, Kim HS, Choi CG, Kim SJ
- KMID: 2351171
- Korean J Radiol.
- 2016 Feb;17(1):117-126.
- doi: 10.3348/kjr.2016.17.1.117
OBJECTIVE: To determine whether pre-operative perfusion skewness and kurtosis derived from normalized cerebral blood volume (nCBV) histograms are associated with progression-free survival (PFS) of patients after partial resection of newly... -
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