Publications by authors named "Ki-Choon Sim"

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Beyond diagnosis: deep-learning-based analysis of hospitalization using abdominal radiographs in the emergency department.
Yeo Eun Han, Yongwon Cho, Beom Jin Park, Ki Choon Sim, Na Yeon Han

Abdom Radiol (NY)· December 2025

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Multiparametric MRI Features of Plasmacytoid Urothelial Carcinoma of the Urinary Bladder.
Yeo Eun Han, Deuk Jae Sung, Hyun Yee Cho, Kyung Sook Yang, Jae Wook Park, Ki Choon Sim

Korean J Radiol· September 2025

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Enhancing Oncological Surveillance Through Large Language Model-Assisted Analysis: A Comparative Study of GPT-4 and Gemini in Evaluating Oncological Issues From Serial Abdominal CT Scan Reports.
Na Yeon Han, Keewon Shin, Min Ju Kim, Beom Jin Park, Ki Choon Sim

Acad Radiol· May 2025

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Preoperative Computed Tomography-Based Prediction and Patterns of Lymph Node Metastasis in Renal Pelvis and Ureteral Urothelial Carcinomas.
Soojung Park, Deuk Jae Sung, Kyung Sook Yang, Yeo Eun Han, Ki Choon Sim

Cancers (Basel)· March 2025

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Assessing Image Quality in Multiplexed Sensitivity-Encoding Diffusion-Weighted Imaging with Deep Learning-Based Reconstruction in Bladder MRI.
Seung Ha Cha, Yeo Eun Han, Na Yeon Han, Min Ju Kim, Beom Jin Park, Ki Choon Sim

Diagnostics (Basel)· February 2025

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Development and multicenter validation of deep convolutional neural network-based detection of colorectal cancer on abdominal CT.
Yeo Eun Han, Yongwon Cho, Beom Jin Park, Min Ju Kim, Ki Choon Sim

Eur Radiol· September 2024

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Development and validation of CT‑based radiomics model of PET-negative residual CT masses: a potential biomarker for predicting relapse‑free survival in non-Hodgkin lymphoma patients showing complete metabolic response.
Seung Ha Cha, Ka-Won Kang, Na Yeon Han, Yongwon Cho, Deuk Jae Sung, Ki Choon Sim

Abdom Radiol (NY)· January 2024

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Machine Learning-Based Magnetic Resonance Radiomics Analysis for Predicting Low- and High-Grade Clear Cell Renal Cell Carcinoma.
Ki Choon Sim, Na Yeon Han, Yongwon Cho, Deuk Jae Sung, Beom Jin Park

J Comput Assist Tomogr· November 2023

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Hepatocellular carcinoma pathologic grade prediction using radiomics and machine learning models of gadoxetic acid-enhanced MRI: a two-center study.
Yeo Eun Han, Yongwon Cho, Min Ju Kim, Beom Jin Park, Deuk Jae Sung, Ki Choon Sim

Abdom Radiol (NY)· January 2023

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Radiomics Analysis of Magnetic Resonance Proton Density Fat Fraction for the Diagnosis of Hepatic Steatosis in Patients With Suspected Non-Alcoholic Fatty Liver Disease.
Ki Choon Sim, Min Ju Kim, Yongwon Cho, Hyun Jin Kim, Beom Jin Park

J Korean Med Sci· December 2022

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Magnetic resonance imaging improves stratification of fibrosis and steatosis in patients with chronic liver disease.
Han Ah Lee, Seung-Seob Kim, Jin-Young Choi, Yeon Seok Seo, Beom Jin Park, Ki Choon Sim

Abdom Radiol (NY)· November 2022

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Comparison between biparametric and multiparametric MRI in predicting muscle invasion by bladder cancer based on the VI-RADS.
Tae Il Noh, Ji Sung Shim, Sung Gu Kang, Deuk Jae Sung, Jun Cheon, Ki Choon Sim

Sci Rep· November 2022

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Computer-aided hepatocellular carcinoma detection on the hepatobiliary phase of gadoxetic acid-enhanced magnetic resonance imaging using a convolutional neural network: Feasibility evaluation with multi-sequence data.
Yongwon Cho, Yeo Eun Han, Min Ju Kim, Beom Jin Park, Ki Choon Sim

Comput Methods Programs Biomed· October 2022

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Effectiveness of Epidural Balloon Neuroplasty in Patients With Chronic Spinal Stenosis Accompanied by Redundant Nerve Roots: A Longitudinal Cohort Study.
Ji-Hoon Sim, Ki-Choon Sim, Youngmu Kim, Doo-Hwan Kim, Ingon Lee

Pain Physician· September 2022

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Dual-Layer Spectral CT of Pancreas Ductal Adenocarcinoma: Can Virtual Monoenergetic Images of the Portal Venous Phase Be an Alternative to the Pancreatic-Phase Scan?
Yeo Eun Han, Beom Jin Park, Deuk Jae Sung, Min Ju Kim, Na Yeon Han, Ki Choon Sim

J Belg Soc Radiol· September 2022

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Diagnostic Feasibility of Magnetic Resonance Elastography Radiomics Analysis for the Assessment of Hepatic Fibrosis in Patients With Nonalcoholic Fatty Liver Disease.
Ki Choon Sim, Min Ju Kim, Yongwon Cho, Hyun Jin Kim, Beom Jin Park

J Comput Assist Tomogr· July 2022

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Ectopic lesions in the abdomen and pelvis: a multimodality pictorial review.
Jeong Woo Kim, Kyeong Ah Kim, Ki Choon Sim, Jisun Lee, Bit Na Park

Abdom Radiol (NY)· June 2022

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Metastatic Renal Cell Carcinoma Manifesting as a Gastric Polyp on CT: A Case Report and Literature Review.
Hyun Jin Kim, Beom Jin Park, Deuk Jae Sung, Min Ju Kim, Na Yeon Han, Ki Choon Sim

Taehan Yongsang Uihakhoe Chi· March 2022

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Accuracy of MRI for predicting anterior peritoneal reflection involvement in locally advanced rectal cancer: a comparison with operative findings.
Ki Choon Sim, Beom Jin Park, Min Ju Kim, Deuk Jae Sung, Na Yeon Han

Abdom Radiol (NY)· February 2022

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Active Learning for Efficient Segmentation of Liver with Convolutional Neural Network-Corrected Labeling in Magnetic Resonance Imaging-Derived Proton Density Fat Fraction.
Yongwon Cho, Min Ju Kim, Beom Jin Park, Ki Choon Sim, Yeom Suk Keu

J Digit Imaging· October 2021

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How to accurately measure the distance from the anal verge to rectal cancer on MRI: a prospective study using anal verge markers.
Yeo Eun Han, Beom Jin Park, Deuk Jae Sung, Min Ju Kim, Na Yeon Han, Ki Choon Sim

Abdom Radiol (NY)· February 2021

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Role of magnetic resonance imaging in tumor staging and follow-up for bladder cancer.
Ki Choon Sim, Deuk Jae Sung

Transl Androl Urol· December 2020

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Predicting cannulation difficulty in endoscopic retrograde cholangiopancreatography using CT image findings: a decision-tree analysis.
Sun Hwa Lee, Jae Min Lee, Na Yeon Han, Min Ju Kim, Beom Jin Park, Ki Choon Sim

Acta Radiol· November 2020

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Efficacy of ZOOMit coronal diffusion-weighted imaging and MR texture analysis for differentiating between benign and malignant distal bile duct strictures.
Ki Choon Sim, Beom Jin Park, Na Yeon Han, Deuk Jae Sung, Min Ju Kim

Abdom Radiol (NY)· August 2020

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Ectopic Prostatic Tissue in the Right Paracolic Gutter: A Case Report.
Bokung Ahn, Youngseok Lee, Ki Choon Sim, Jeong Hyeon Lee

Urol J· April 2020

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