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Diagnostic Performance of a New Convolutional Neural Network Algorithm for Detecting Developmental Dysplasia of the Hip on Anteroposterior Radiographs

Park HS, Jeon K, Cho YJ, Kim SW, Lee SB, Choi G, Lee S, Choi YH, Cheon JE, Kim WS, Ryu YJ, Hwang JY

Objective: To evaluate the diagnostic performance of a deep learning algorithm for the automated detection of developmental dysplasia of the hip (DDH) on anteroposterior (AP) radiographs. Materials and Methods: Of 2601...
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Revised Triage and Surveillance Protocols for Temporary Emergency Department Closures in Tertiary Hospitals as a Response to COVID-19 Crisis in Daegu Metropolitan City

Chung HS, Lee DE, Kim JK, Yeo IH, Kim C, Park J, Seo KS, Park SY, Kim JH, Kim G, Lee SH, Cheon JJ, Kim YH

Background: When an emergency-care patient is diagnosed with an emerging infectious disease, hospitals in Korea may temporarily close their emergency departments (EDs) to prevent nosocomial transmission. Since February 2020, multiple,...
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A Familial Case of Childhood Ataxia with Leukodystrophy Due to Novel POLR1C Mutations

Han JY, Kim SY, Cheon JE, Choi M, Lee JS, Chae JH

No abstract available.
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Incidence and Risk Factors of Nausea and Vomiting after Exposure to Low-Osmolality Iodinated Contrast Media in Children: A Focus on Preparative Fasting

Ha JY, Choi YH, Cho YJ, Lee S, Lee SB, Choi G, Cheon JE, Kim WS

Objective: To evaluate the incidence and risk factors of emetic complications associated with the intravenous administration of low-osmolality iodinated contrast media (ICM) in children undergoing computed tomography (CT). Materials and Methods:...
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Epinephrine Infiltration and the Incidence of Bleeding Complications after Surgical Debridement of Pressure Ulcers with Negative Pressure Wound Therapy

Kim YH, Kim H, Cheon JH, Kang DH

BACKGROUND: For reducing intraoperative bleeding, epinephrine is commonly used as a vasoconstrictor with infiltration anesthesia. However, the effects of epinephrine on postoperative bleeding complications are still a matter of debate....
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Application of Vendor-Neutral Iterative Reconstruction Technique to Pediatric Abdominal Computed Tomography

Lim WH, Choi YH, Park JE, Cho YJ, Lee S, Cheon JE, Kim WS, Kim IO, Kim JH

OBJECTIVE: To compare image qualities between vendor-neutral and vendor-specific hybrid iterative reconstruction (IR) techniques for abdominopelvic computed tomography (CT) in young patients. MATERIALS AND METHODS: In phantom study, we used an...
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Arterial Spin Labeling MRI for Quantitative Assessment of Cerebral Perfusion Before and After Cerebral Revascularization in Children with Moyamoya Disease

Ha JY, Choi YH, Lee S, Cho YJ, Cheon JE, Kim IO, Kim WS

OBJECTIVE: To determine the correlation between cerebral blood flow (CBF) on arterial spin labeling (ASL) MRI and the degree of postoperative revascularization assessed on digital subtraction angiography in children with...
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A comparative study between sterile freeze-dried and sterile pre-hydrated acellular dermal matrix in tissue expander/implant breast reconstruction

Cheon JH, Yoon ES, Kim JW, Park SH, Lee BI

BACKGROUND: In implant-based breast reconstruction, acellular dermal matrix (ADM) is essential for supporting the inferolateral pole. Recent studies have compared non-sterilized freeze-dried ADM and sterilized pre-hydrated ADM, but have not...
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Optimal Kiloelectron Volt for Noise-Optimized Virtual Monoenergetic Images of Dual-Energy Pediatric Abdominopelvic Computed Tomography: Preliminary Results

Kim TM, Choi YH, Cheon JE, Kim WS, Kim IO, Park JE, Shin SM, Pak SY, Krauss B

OBJECTIVE: To compare quantitative and qualitative image quality parameters in pediatric abdominopelvic dual-energy CT (DECT) using noise-optimized virtual monoenergetic image (VMI) and conventional VMI at different kiloelectron volt (keV) levels. MATERIALS...
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Safety and efficacy of transcutaneous bone conduction implant surgery for hearing improvement in microtia patients with bilateral hearing impairment

Cheon JH, Lee HC, Im GJ, Park JY, Park C

BACKGROUND: In microtia patients with bilateral hearing impairment, hearing improvement is crucial for language development and performance. External auditory canal reconstruction (EACR) has been performed to improve hearing, but often...
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Mycobacterium bovis Osteitis Following Immunization with Bacille Calmette-Guérin (BCG) in Korea

Choi YY, Han MS, Lee HJ, Yun KW, Shin CH, Yoo WJ, Cho TJ, Cheon JE, Park KU, Choi EH

BACKGROUND: Mycobacterium bovis Bacille Calmette-Guérin (BCG) osteitis, a rare complication of BCG vaccination, has not been well investigated in Korea. This study aimed to evaluate the clinical characteristics of BCG...
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Accurate measurements of liver stiffness using shear wave elastography in children and young adults and the role of the stability index

Hong EK, Choi YH, Cheon JE, Kim WS, Kim IO, Kang SY

PURPOSE: The purpose of this study was to evaluate the usefulness of the stability index (SI) in liver stiffness measurements using shear wave elastography (SWE) in children. METHODS: A total of...
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Long-Term Follow-Up after the Sural Nerve Graft on the Injured Temporal Branch of the Facial Nerve: A Case Report

Cheon JH, Chung JH, Yoon ES, Lee BI, Park SH

The temporal branch of the facial nerve is particularly vulnerable to traumatic injuries due to its anatomic location, which often causes severe aesthetic and functional loss in the patient. Moreover,...
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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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Comparison between 3-dimensional cranial ultrasonography and conventional 2-dimensional cranial ultrasonography in neonates: impact on reinterpretation

Kim YJ, Choi YH, Cho HH, Lee SM, Park JE, Cheon JE, Kim WS, Kim IO

PURPOSE: The aim of this study was to evaluate impact of 3-dimensional cranial ultrasonography (3DUS) on reinterpretation of cranial ultrasonography images in neonates in comparison with 2-dimensional cranial ultrasonography (2DUS). METHODS:...
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Coexistence of Radiation-Induced Meningioma and Moyamoya Syndrome 10 Years after Irradiation against Medulloblastoma: a Case Report

Han JY, Choi JW, Wang KC, Phi JH, Lee JY, Chae JH, Park SH, Cheon JE, Kim SK

Radiotherapy is one of the standard treatments for medulloblastoma. However, therapeutic central nervous system irradiation in children may carry delayed side effects, such as radiation-induced tumor and vasculopathy. Here, we...
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Ultrasonography of hydronephrosis in the newborn: a practical review

Choi YH, Cheon JE, Kim WS, Kim IO

Widespread use of fetal ultrasonography is accompanied by more frequent detection of antenatal hydronephrosis. Therefore, sonographic evaluation of neonates with a history of antenatal hydronephrosis is becoming more widespread. As...
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A Case of Nongerminomatous Germ Cell Tumor with Fulminant Course Concomitant Leptomeningeal Metastasis

Jeong YB, Wang KC, Phi JH, Lee JY, Cheon JE, Kang HJ, Kim IH, Kim SK

We present the case of a 9-year-old boy with a non-germinomatous germ cell tumor (NGGCT) in the pineal gland that exhibited a fulminant course following chemo- and radiotherapy. After the...
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Erratum: Ultrasonographic Diagnosis of Biliary Atresia Based on a Decision-Making Tree Model

Lee SM, Cheon JE, Choi YH, Kim WS, Cho HH, Kim IO, You SK

On page 1364, the fifth author's name has been incorrectly spelled.
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Antioxidant and hepatoprotective effects of fermented red ginseng against high fat diet-induced hyperlipidemia in rats

Kim MH, Lee EJ, Cheon JM, Nam KJ, Oh TH, Kim KS

This study was performed to investigate the antioxidant and hepatoprotective effects of fermented red ginseng (Panax ginseng C.A. Meyer; FRG) on high-fat diet-induced hyperlipidemia in rats. Sprague-Dawley rats were divided...
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