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Automated Lung Segmentation on Chest Computed Tomography Images with Extensive Lung Parenchymal Abnormalities Using a Deep Neural Network

Yoo SJ, Yoon SH, Lee JH, Kim KH, Choi HI, Park SJ, Goo JM

Objective: We aimed to develop a deep neural network for segmenting lung parenchyma with extensive pathological conditions on non-contrast chest computed tomography (CT) images. Materials and Methods: Thin-section non-contrast chest CT...
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Perspective of the comparative effectiveness of non-pharmacologic managements on postpartum hemorrhage using a network meta-analysis

Lee KJ, Hong K, Hwang H, Choi H, Sohn S

Objective Postpartum hemorrhage (PPH) is the leading cause of maternal mortality worldwide and is both unpredictable and inevitable. While uterotonic drugs are routinely recommended, there is ongoing debate on the...
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Testicular atrophy after mumps orchitis: ultrasonographic findings

Choi HI, Yang DM, Kim HC, Kim SW, Jeong HS, Moon SK, Lim JW

Purpose: The purpose of this study was to describe the ultrasonographic findings of testicular atrophy after mumps orchitis. Methods: We retrospectively reviewed the case files of eight patients (14 to 24...
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Association between Bone Mineral Density and Serum Iron Indices in Premenopausal Women in South Korea

Kim SM, Kim AS, Ko HJ, Moon H, Choi HI, Song J

Background: Osteoporosis is characterized by a decrease in bone mineral density (BMD) and increased risk of fragility fractures. Serum iron level may interact with bone health status. This study investigated...
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Effect of Prognosis Awareness on the Survival and Quality of Life of Terminally Ill Cancer Patients: A Prospective Cohort Study

Lee H, Ko HJ, Kim AS, Kim SM, Moon H, Choi HI

Background: Physicians and caregivers are conflicted over whether to inform patients that their disease is terminal. Studies examining the effect of awareness of prognosis on the survival and quality of...
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Paricalcitol attenuates indoxyl sulfate-induced apoptosis through the inhibition of MAPK, Akt, and NF-κB activation in HK-2 cells

Park JS, Choi HI, Bae EH, Ma SK, Kim SW

BACKGROUND/AIMS: Indoxyl sulfate (IS) is a uremic toxin and an important causative factor in the progression of chronic kidney disease. Recently, paricalcitol (19-nor-1,25-dihydroxyvitamin D2) was shown to exhibit protective effects...
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A Successful Pregnancy and Delivery after Heart Transplantation: The First Case Report from Korea

Choi HI, Hong JA, Kim MS, Lee SE, Jung SH, Won HS, Kim JJ

Pregnancy following heart transplantation is a high-risk condition, requiring adequate maintenance of immunosuppressive drugs that enable proper graft function for optimal maternal and fetal outcomes. Here, we present the first...
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Lactobacillus plantarum-derived Extracellular Vesicles Protect Atopic Dermatitis Induced by Staphylococcus aureus-derived Extracellular Vesicles

Kim MH, Choi SJ, Choi HI, Choi JP, Park HK, Kim EK, Kim MJ, Moon BS, Min TK, Rho M, Cho YJ, Yang S, Kim YK, Kim YY, Pyun BY

PURPOSE: The microbial environment is an important factor that contributes to the pathogenesis of atopic dermatitis (AD). Recently, it was revealed that not only bacteria itself but also extracellular vesicles...
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The association between T wave inversion and apical hypertrophic cardiomyopathy

Chae CB, Ha JH, Kim JH, Lee JJ, Choi HI, Park KB, Kim JH, Choi JH

OBJECTIVES: Electrocardiograhy (ECG) is the first step in hypertrophic cardiomyopathy (HCMP) diagnosis. For various reasons, the T wave inversion (TWI) and ECG change with time and HCMP is not easy...
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No-Touch Radiofrequency Ablation of VX2 Hepatic Tumors In Vivo in Rabbits: A Proof of Concept Study

Kim TH, Choi HI, Kim BR, Kang JH, Nam JG, Park SJ, Lee S, Yoon JH, Lee DH, Joo I, Lee JM

OBJECTIVE: In a proof of concept study, we compared no-touch radiofrequency ablation (NtRFA) in bipolar mode with conventional direct tumor puncture (DTP) in terms of local tumor control (LTC), peritoneal...
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Ultrasonographic features differentiating thyroglossal duct cysts from dermoid cysts

Choi HI, Choi YH, Cheon JE, Kim WS, Kim IO

PURPOSE: The purpose of this study was to identify ultrasonographic features that can be used to differentiate between thyroglossal duct cysts (TGDCs) and dermoid cysts (DCs). METHODS: We searched surgical pathology...
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Impact of Follow-Up Ischemia on Myocardial Perfusion Single-Photon Emission Computed Tomography in Patients with Coronary Artery Disease

Kang SH, Choi HI, Kim YH, Lee EY, Ahn JM, Han S, Lee PH, Roh JH, Yun SH, Park DW, Kang SJ, Lee SW, Lee CW, Moon DH, Park SW, Park SJ

PURPOSE: Few studies have reported on predicting prognosis using myocardial perfusion single-photon emission computed tomography (SPECT) during coronary artery disease (CAD) treatment. Therefore, we aimed to assess the clinical implications...
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Removal of a fractured needle during inferior alveolar nerve block: two case reports

You JS, Kim SG, Oh JS, Choi HI, Jih MK

The inferior alveolar nerve block is the most common method of local anesthesia for intraoral surgery at the posterior mandibular region. However, unexpected complications may occur when administering the local...
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A Metagenomic Analysis Provides a Culture-Independent Pathogen Detection for Atopic Dermatitis

Kim MH, Rho M, Choi JP, Choi HI, Park HK, Song WJ, Min TK, Cho SH, Cho YJ, Kim YK, Yang S, Pyun BY

PURPOSE: Atopic dermatitis (AD) is an inflammatory skin disease, significantly affecting the quality of life. Using AD as a model system, we tested a successive identification of AD-associated microbes, followed...
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Response: Obesity Markers as Predictors for Colorectal Neoplasia (J Obes Metab Syndr 2017;26:28-35)

Kwon JH, Ko HJ, Youn CH, Choi HI

No abstract available.
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Combined Heart and Liver Transplantation: The Asan Medical Center Experience

Choi HI, Yun TJ, Jung SH, Lee JW, Song GW, Lee SG, Kim KM, Kim JJ

Combined heart-liver transplantation (CHLT) is an increasingly accepted treatment for select patients with advanced heart and liver disease. However, CHLT are infrequently performed, despite growing optimism about their effectiveness. Here,...
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Helicobacter pylori-derived extracellular vesicles increased in the gastric juices of gastric adenocarcinoma patients and induced inflammation mainly via specific targeting of gastric epithelial cells

Choi HI, Choi JP, Seo J, Kim BJ, Rho M, Han JK, Kim JG

Evidence indicates that Helicobacter pylori is the causative agent of chronic gastritis and perhaps gastric malignancy. Extracellular vesicles (EVs) play an important role in the evolutional process of malignancy due...
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Obesity Markers as Predictors for Colorectal Neoplasia

Kwon JH, Ko HJ, Youn CH, Choi HI

BACKGROUND: The goal of this study was to determine the relations between the risk of colorectal neoplasia and obesity markers: body mass index (BMI), waist circumference (WC), and waist-to-height ratio...
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Quality Characteristics of Care Food (Jelly) Prepared with Wild Carrot (Daucus carota L.) Juice

Kang HS, Kim MJ, Rho JO, Choi HI, Han MR, Myung JH, Kim AJ

This study evaluated the quality characteristics of jelly prepared with different levels (0%, 5%, 10%, 15%, 20%, and 25%) of wild carrot (WC, Daucus carota L.) juice as a care...
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House Dust Mite-Derived Chitin Enhances Th2 Cell Response to Inhaled Allergens, Mainly via a TNF-α-Dependent Pathway

Choi JP, Lee SM, Choi HI, Kim MH, Jeon SG, Jang MH, Jee YK, Yang S, Cho YJ, Kim YK

PURPOSE: Chitin is a potent adjuvant in the development of immune response to inhaled allergens in the airways. According to other studies, chitin is known as multi-faced adjuvants which can...
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