Search Results - "Cho, Hyung Jun"

Carbon footprint and cost reduction by endoscopic grading of gastric intestinal metaplasia using narrow‐band imaging by Cho, Jun‐Hyung, Jin, So‐Young, Park, Suyeon

“…Background and Aim Gastric intestinal metaplasia (GIM) is a high‐risk factor for the development of gastric cancer. Narrow‐band imaging (NBI) enables…”
Get full text

Cost‐effectiveness of a tailored Helicobacter pylori eradication strategy based on the presence of a 23S ribosomal RNA point mutation that causes clarithromycin resistance in Korean patients by Cho, Jun‐Hyung, Jeon, Seong Ran, Kim, Hyun Gun, Jin, So‐Young, Park, Suyeon

“…Background and Aim The Helicobacter pylori eradication rate using conventional triple therapy has decreased due to clarithromycin (CAM) resistance in…”
Get full text

The Nature of Bonding in Bulk Tellurium Composed of One-Dimensional Helical Chains by Yi, Seho, Zhu, Zhili, Cai, Xiaolin, Jia, Yu, Cho, Jun-Hyung

“…Bulk tellurium (Te) is composed of one-dimensional (1D) helical chains which have been considered to be coupled by van der Waals (vdW) interactions. However,…”
Get full text

Scoring model for discriminating gastric cancer risk in patients with negative serum pepsinogen and anti‐Helicobacter pylori antibody results by Cho, Jun‐Hyung, Jin, So‐Young, Park, Suyeon

“…Background The ABC test measures serum pepsinogen and anti‐Helicobacter pylori IgG antibody levels to predict precancerous conditions in the stomach and…”
Get full text

Competing Gap Opening Mechanisms of Monolayer Graphene and Graphene Nanoribbons on Strong Topological Insulators by Lin, Zhuonan, Qin, Wei, Zeng, Jiang, Chen, Wei, Cui, Ping, Cho, Jun-Hyung, Qiao, Zhenhua, Zhang, Zhenyu

“…Graphene is a promising material for designing next-generation electronic and valleytronic devices, which often demand the opening of a bandgap in the…”
Get full text

RideVR: Reducing Sickness for In-Car Virtual Reality by Mixed-in Presentation of Motion Flow Information by Cho, Hyung-Jun, Kim, Gerard J.

“…Humans spend a significant portion of their daily life in cars. In this study, we investigate a method to reduce motion sickness and allow people to use…”
Get full text

Physisorption of DNA Nucleobases on h‑BN and Graphene: vdW-Corrected DFT Calculations by Lee, Jun-Ho, Choi, Yun-Ki, Kim, Hyun-Jung, Scheicher, Ralph H, Cho, Jun-Hyung

“…Using local, semilocal, and van der Waals energy-corrected density-functional theory (PBE + vdW) calculations, we present a comparative study of DNA…”
Get full text

Electron–phonon coupling and superconductivity in an alkaline earth hydride CaH6 at high pressures by Jeon, Hyunsoo, Wang, Chongze, Liu, Shuyuan, Bok, Jin Mo, Bang, Yunkyu, Cho, Jun-Hyung

“…Recently, an alkaline earth hydride CaH6 having a sodalitelike clathrate structure has been experimentally synthesized at megabar pressures with a maximum Tc…”
Get full text

Evidence of Phonon‐Mediated Superconductivity in LaH10 at High Pressure by Durajski, Artur P., Wang, Chongze, Li, Yinwei, Szczȩśniak, Radosław, Cho, Jun‐Hyung

“…Motivated by the recent experimental discovery of the high‐critical‐temperature superconductor LaH10 (250–260 K at high pressures 170–190 GPa), the influence…”
Get full text

High‐Pressure Stability and Superconductivity of Clathrate Thorium Hydrides by Yao, Shichang, Wang, Chongze, Jeon, Hyunsoo, Liu, Liangliang, Bok, Jin Mo, Bang, Yunkyu, Jia, Yu, Cho, Jun-Hyung

“…Recently, thorium hydride ThH9 possessing a H‐rich clathrate structure has been experimentally synthesized to exhibit a superconducting transition temperature…”
Get full text

Effect of copper addition on tensile behavior in Fe-Cr-Ni stable austenitic stainless steel by Cho, Hyung-Jun, Kim, Sung-Ho, Cho, Yeonggeun, Kim, Sung-Joon

“…Effects of Cu on tensile properties and deformation mechanisms were investigated in the stable Fe-Cr-Ni austenitic stainless steel with different wt% of Cu…”
Get full text

Theoretical Performance Evaluation of Optical Complex Signals Based on Optically Injection-Locked Semiconductor Lasers by Cho, Jun-Hyung, Cho, Chun-Hyung, Sung, Hyuk-Kee

“…We developed a method to generate optical complex signals based on optically injection-locked (OIL) semiconductor lasers and numerically evaluated their…”
Get full text

Long-term outcomes of endoscopic submucosal dissection for early gastric cancer: a comparison study to surgery using propensity score-matched analysis by Cho, Jun-Hyung, Cha, Sang-Woo, Kim, Hyun Gun, Lee, Tae Hee, Cho, Joo Young, Ko, Weon Jin, Jin, So-Young, Park, Suyeon

“…Background Endoscopic submucosal dissection (ESD) has been accepted as a standard treatment in early gastric cancer (EGC) patients with negligible risk of…”
Get full text

Narrowband imaging with near‐focus magnification for discriminating the gastric tumor margin before endoscopic resection: A prospective randomized multicenter trial by Kim, Jung‐Wook, Jung, Yunho, Jang, Jae‐Young, Kim, Gwang Ha, Bang, Byoung Wook, Park, Jun Chul, Choi, Hyuk Soon, Cho, Jun‐Hyung

“…Background and Aim This study investigated the usefulness of near‐focus narrowband imaging (NF‐NBI) for determining gastric tumor margins compared with indigo…”
Get full text

Driving force of phase transition in indium nanowires on Si(111) by Kim, Hyun-Jung, Cho, Jun-Hyung

“…The precise driving force of the phase transition in indium nanowires on Si(111) has been controversial whether it is driven by a Peierls instability or by a…”
Get full text

Reduction of Spurious Tones and Phase Noise in Dual-Loop OEO by Loop-Gain Control by Cho, Jun-Hyung, Kim, Hyungtak, Sung, Hyuk-Kee

“…Although a long loop delay in an optoelectronic oscillator (OEO) is essential for achieving a low-phase-noise signal, it generates narrowly spaced spurious…”
Get full text

Atomistic mechanisms of van der Waals epitaxy and property optimization of layered materials by Choi, Jin‐Ho, Cui, Ping, Chen, Wei, Cho, Jun‐Hyung, Zhang, Zhenyu

“…Since the first isolation of graphene from graphite in 2004, atomically thin or layered materials have been occupying the central stage of today's condensed…”
Get full text

Advanced Imaging Technology Other than Narrow Band Imaging by Cho, Jun-Hyung

“…To improve the detection rate of gastrointestinal tumors, image-enhanced endoscopy has been widely used during screening and surveillance endoscopy in Korea…”
Get full text

Nature of the Insulating Ground State of the 5d Postperovskite CaIrO3 by Kim, Sun-Woo, Liu, Chen, Kim, Hyun-Jung, Lee, Jun-Ho, Yao, Yongxin, Ho, Kai-Ming, Cho, Jun-Hyung

“…The insulating ground state of the 5d transition metal oxide CaIrO3 has been classified as a Mott-type insulator. Based on a systematic density functional…”
Get full text

Nature of the Insulating Ground State of the Two-Dimensional Sn Atom Lattice on SiC(0001) by Yi, Seho, Lee, Hunpyo, Choi, Jin-Ho, Cho, Jun-Hyung

“…Semiconductor surfaces with narrow surface bands provide unique playgrounds to search for Mott-insulating state. Recently, a combined experimental and…”
Get full text