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Content-Based Image Retrieval of Chest CT with Convolutional Neural Network for Diffuse Interstitial Lung Disease: Performance Assessment in Three Major Idiopathic Interstitial Pneumonias

Hwang HJ, Seo JB, Lee SM, Kim EY, Park B, Bae HJ, Kim N

Objective: To assess the performance of content-based image retrieval (CBIR) of chest CT for diffuse interstitial lung disease (DILD). Materials and Methods: The database was comprised by 246 pairs of chest...
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Evaluation of usefulness of smart device-based testing: a survey study of Korean medical students

Lee YC, Kwon OY, Hwang HJ, Ko SH

Purpose: This study aims to understand the characteristics of smart device-based testing (SBT) by comparing the typical characteristics of students’ satisfaction with SBT, its usefulness, advantages, and disadvantages when compared...
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Visual and Quantitative Assessments of Regional Xenon-Ventilation Using Dual-Energy CT in Asthma-ChronicObstructive Pulmonary Disease Overlap Syndrome:A Comparison with Chronic Obstructive PulmonaryDisease

Hwang HJ, Lee SM, Seo JB, Lee JS, Kim N, Lee SW, Oh YM

Objective: To assess the regional ventilation in patients with asthma-chronic obstructive pulmonary disease (COPD) overlapsyndrome (ACOS) using xenon-ventilation dual-energy CT (DECT), and to compare it to that in patients with...
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Prediction of TP53 mutations by p53 immunohistochemistry and their prognostic significance in gastric cancer

Hwang HJ, Nam SK, Park H, Park Y, Koh J, Na HY, Kwak Y, Kim WH, Lee HS

Background: Recently, molecular classifications of gastric cancer (GC) have been proposed that include TP53 mutations and their functional activity. We aimed to demonstrate the correlation between p53 immunohistochemistry (IHC) and...
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18F-fluorodeoxyglucose PET/CT as an independent predictor for patients with hepatocellular carcinoma combined with major portal vein tumor thrombus

Hu XG, Shen XY, Nan JN, Kim IG, Yoon JK, Hong SY, Kim MN, Kim BW, Wang HJ

Purpose: Hepatocellular carcinoma (HCC) patients with major portal vein tumor thrombosis (mPVTT) complications were generally characterized by extremely poor prognoses. The aim of this study was to explore the role...
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Quantitative Vertebral Bone Density Seen on Chest CT in Chronic Obstructive Pulmonary Disease Patients: Association with Mortality in the Korean Obstructive Lung Disease Cohort

Hwang HJ, Lee SM, Seo JB, Kim JE, Choi HY, Kim N, Lee JS, Lee SW, Oh YM

Objective: Patients with chronic obstructive pulmonary disease (COPD) are known to be at risk of osteoporosis. The purpose of this study was to evaluate the association between thoracic vertebral bone...
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Serial Culture of Eyedrops: Room Temperature vs. under Refrigeration

Kang DH, Hwang HJ, Choi SC, Kim US

Purpose: We investigated the serial culture of multiuse eye drops applied by medical personnel by intentionally touching the tip of the bottle. Methods: Ten different unpreserved and preserved eye drops including...
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Hepatitis B Prophylaxis after Liver Transplantation in Korea: Analysis of the KOTRY Database

Park GC, Hwang S, Kim MS, Jung DH, Song GW, Lee KW, Kim JM, Lee JG, Ryu JH, Choi DL, Wang HJ, Kim BW, Kim DS, Nah YW, You YK, Kang KJ, Yu HC, Park YH, Lee KJ, Kim YK

BACKGROUND: Prophylaxis for hepatitis B virus (HBV) recurrence is essential after liver transplantation (LT) in HBV-associated recipients. We conducted real-world analysis of HBV prophylaxis after LT in the Korean population. METHODS:...
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Aseptic Meningitis Accompanied with Kikuchi-Fujimoto Disease

Hwang HJ, Cho EY, Yi YY, Kim JM, Kang JW

No abstract available.
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Aseptic Meningitis Accompanied with Kikuchi-Fujimoto Disease

Hwang HJ, Cho EY, Yi YY, Kim JM, Kang JW

No abstract available.
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Can we delineate preoperatively the right and ventral margins of caudate lobe of the liver?

Shen XY, Wang HJ, Kim BW, Hong SY, Kim MN, Hu XG

PURPOSE: Complete removal of the caudate lobe, which is sometimes necessary, is accomplished via isolated caudate lobectomy or hepatectomy that includes the caudate lobe. It is impossible, however, to confirm...
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Slow Heart Rate Recovery Is Associated with Increased Exercise-induced Arterial Stiffness in Normotensive Patients without Overt Atherosclerosis

Yang IH, Hwang HJ, Jeon HK, Sohn IS, Park CB, Jin ES, Cho JM, Kim CJ, Lee TG

BACKGROUND: This study evaluated whether blunted autonomic activity as measured by heart rate recovery (HRR) was associated with increased arterial stiffness, especially increased exercise-induced arterial stiffness, in normotensive patients without...
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Molecular classification of hepatocellular adenoma: A single-center experience

Shen XY, Hu XG, Kim YB, Kim MN, Hong SY, Kim BW, Wang HJ

BACKGROUNDS/AIMS: Hepatocellular adenoma (HCA) is a rare benign tumor that has a risk of malignant transformation into hepatocellular carcinoma (HCC) and bleeding. The aim of this study was to analyze...
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Daily walnut intake improves metabolic syndrome status and increases circulating adiponectin levels: randomized controlled crossover trial

Hwang HJ, Liu Y, Kim HS, Lee H, Lim Y, Park H

BACKGROUND/OBJECTIVES: Several previous studies have investigated whether regular walnut consumption positively changes heart-health-related parameters. The aim of this study was to investigate the effects of daily walnut intake on metabolic...
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Anti-inflammatory effect of Lycium barbarum on polarized human intestinal epithelial cells

Lee SR, Hwang HJ, Yoon JG, Bae EY, Goo KS, Cho SJ, Cho JA

BACKGROUND/OBJECTIVES: Inflammatory Bowel Disease (IBD) has rapidly escalated in Asia (including Korea) due to increasing westernized diet patterns subsequent to industrialization. Factors associated with endoplasmic reticulum (ER) stress are demonstrated...
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Induction of Apoptosis Scutellaria baicalensis Georgi Root Extract by Inactivation of the Phosphatidyl Inositol 3-kinase/Akt Signaling Pathway in Human Leukemia U937 Cells

Choi EO, Hwang HJ, Choi YH

BACKGROUND: The roots of Scutellaria baicalensis Georgi (Labiatae) have been widely used in traditional medicine for treatment of various diseases. In this study, we investigated the effects of ethanol extracts...
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Optimization of ultra-fast convection polymerase chain reaction conditions for pathogen detection with nucleic acid lateral flow immunoassay

Kim TH, Hwang HJ, Kim JH

Recently, the importance of on-site detection of pathogens has drawn attention in the field of molecular diagnostics. Unlike in a laboratory environment, on-site detection of pathogens is performed under limited...
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Effects of Trauma Center Establishment on the Clinical Characteristics and Outcomes of Patients with Traumatic Brain Injury : A Retrospective Analysis from a Single Trauma Center in Korea

Kim JS, Jeong SW, Ahn HJ, Hwang HJ, Kyoung KH, Kwon SC, Kim MS

OBJECTIVE: To investigate the effects of trauma center establishment on the clinical characteristics and outcomes of trauma patients with traumatic brain injury (TBI). METHODS: We enrolled 322 patients with severe trauma...
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The 7th/8th American Joint Committee on Cancer and the Modified Union for International Cancer Control Staging System for Hepatocellular Carcinoma

Kim IG, Hu XG, Wang HJ, Kim BW, Hong SY, Shen XY

PURPOSE: Although many staging systems have been proposed for hepatocellular carcinoma (HCC), there is no globally accepted system due to the extreme heterogeneity of the disease. We aimed to compare...
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The Satisfaction of Team-Based Learning on Discussion in the Training Course of Emergency Medical Technician

Hwang HJ, Ko SH, Kwon OY

BACKGROUND: Team-based learning is known for its effective and satisfying education methods in the study of various medical schools. This study was prepared to confirm the satisfaction of applying this...
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