Search Results - "Yeji Han"

A brain extraction algorithm for infant T2 weighted magnetic resonance images based on fuzzy c-means thresholding by Bae, Inyoung, Chae, Jong-Hee, Han, Yeji

“…It is challenging to extract the brain region from T2-weighted magnetic resonance infant brain images because conventional brain segmentation algorithms are…”
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An End-to-End Recurrent Neural Network for Radial MR Image Reconstruction by Oh, Changheun, Chung, Jun-Young, Han, Yeji

“…Recent advances in deep learning have contributed greatly to the field of parallel MR imaging, where a reduced amount of k-space data are acquired to…”
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Diagnosis of small pulmonary lesions by transbronchial lung biopsy with radial endobronchial ultrasound and virtual bronchoscopic navigation versus CT-guided transthoracic needle biopsy: A systematic review and meta-analysis by Han, Yeji, Kim, Hyun Jung, Kong, Kyoung Ae, Kim, Soo Jung, Lee, Su Hwan, Ryu, Yon Ju, Lee, Jin Hwa, Kim, Yookyoung, Shim, Sung Shine, Chang, Jung Hyun

“…Advances in bronchoscopy and CT-guided lung biopsy have improved the evaluation of small pulmonary lesions (PLs), leading to an increase in preoperative…”
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A 2D-GRAPPA Algorithm with a Boomerang Kernel for 3D MRI Data Accelerated along Two Phase-Encoding Directions by Shin, Seonyeong, Han, Yeji, Chung, Jun-Young

“…For the reconstruction of 3D MRI data that are accelerated along the two phase-encoding directions, the 2D-generalized autocalibrating partially parallel…”
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A Comparative Study of Birdcage RF Coil Configurations for Ultra-High Field Magnetic Resonance Imaging by Seo, Jeung-Hoon, Han, Yeji, Chung, Jun-Young

“…Improvements in transmission and reception sensitivities of radiofrequency (RF) coils used in ultra-high field (UHF) magnetic resonance imaging (MRI) are…”
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Influence of laminectomy on the lumbosacral cerebrospinal fluid volume: A retrospective magnetic resonance imaging study by Yoo, Seokha, Han, Yeji, Kim, Youngwon, Park, Sun-Kyung, Lim, Young-Jin, Kim, Jin-Tae

“…The cerebrospinal fluid volume affects the block height of spinal anaesthesia. Laminectomy of the lumbar spine may result in increased lumbosacral…”
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Quantitative assessment of phased array coils with different numbers of receiving channels in terms of signal-to-noise ratio and spatial noise variation in magnetic resonance imaging by Kim, Kyoung-Nam, Hernandez, Daniel, Seo, Jeung-Hoon, Noh, Young, Han, Yeji, Ryu, Yeun Chul, Chung, Jun-Young

“…The neuroimaging of humans using 7T magnetic resonance imaging (MRI) has been conducted using phased array (PA) coils with different numbers of receiving…”
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Projection reconstruction MR imaging using FOCUSS by Ye, Jong Chul, Tak, Sungho, Han, Yeji, Park, Hyun Wook

“…The focal underdetermined system solver (FOCUSS) was originally designed to obtain sparse solutions by successively solving quadratic optimization problems…”
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Neural Activations of Guided Imagery and Music in Negative Emotional Processing: A Functional MRI Study by Lee, Sang Eun, Han, Yeji, Park, HyunWook

“…Background: The Bonny Method of Guided Imagery and Music uses music and imagery to access and explore personal emotions associated with episodic memories…”
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Diagnostic yield of additional conventional transbronchial lung biopsy following radial endobronchial ultrasound lung biopsy for peripheral pulmonary lesions by Park, Sojung, Yoon, Hee‐Young, Han, Yeji, Wang, Kyung Sook, Park, So Young, Ryu, Yon Ju, Lee, Jin Hwa, Chang, Jung Hyun

“…Background Radial endobronchial ultrasound (R‐EBUS) transbronchial lung biopsy (TBLB) improves the diagnostic yield from peripheral pulmonary lesions (PPLs)…”
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Simulation-Driven Triple-Tuned Array for 1H, 31P and 23Na Using Composite Right- and Left-Handed Transmission Line for Rat Brain at 9.4T MRI by Hernandez, Daniel, Seo, Minyeong, Han, Yeji, Kim, Kyoung-Nam

“…The use of ultrahigh-field-strength magnetic resonance imaging (MRI), such as 9.4T, is able to acquire multi-nuclear imaging with better image quality than…”
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Motivations for Learning Korean in Vietnam: L2 Selves and Regulatory Focus Perspectives by Han, Yeji

“…Although contextual influences on L2 motivation have been widely acknowledged, studies of underrepresented learners of less-commonly-taught languages have been…”
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fMRI analysis of excessive binocular disparity on the human brain by Kim, Dongchan, Jung, Yong Ju, Han, Yeji, Choi, Joonsung, Kim, Eunwoo, Jeong, BumSeok, Ro, Yong Man, Park, HyunWook

“…ABSTRACT The aim of this study is to evaluate brain regions related with excessive binocular disparity that may be linked to stereoscopic visual fatigue. In…”
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A pulse artifact removal method considering artifact variations in the simultaneous recording of EEG and fMRI by Oh, Sung Suk, Han, Yeji, Lee, Jongho, Yun, Seong Dae, Kang, Joong Koo, Lee, Eun Mi, Yoon, Hyo Woon, Chung, Jun-Young, Park, HyunWook

“…•A new method removes pulse artifact (PA) in EEG signal recorded in a MR scanner.•PA is classified into a normal PA or a deformed PA.•PA is removed by…”
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An optimal RF shielding method for MR-PET fusion system with insertable PET by Oh, Changheun, Han, Yeji, Kim, Dongchan, Lim, Hyunkeong, Choi, Yong, Cho, Gyuseong, Park, HyunWook

“…ABSTRACT An RF shielding method is proposed to preserve the resonance frequency of an RF coil regardless of the existence of a positron emission tomography…”
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Identification of distinctive clinical significance in hospitalized patients with endoscopic duodenal mucosal lesions by Yeji Han, Hye-kyung Jung, Ji Young Chang, Chang Mo Moon, Seong-eun Kim, Ki-nam Shim, Sung-ae Jung, Joo-young Kim, Ji-yun Bae, Sae-in Kim, Ji-hyun Lee, Sanghui Park

“…Background/Aims: Duodenitis is not infrequent finding in patient undergoing endoscopy. However, hospitalized patients have a higher incidence of secondary…”
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Motivation as individual differences and task conditions from a regulatory focus perspective: their effects on L2 Korean speech performance by Han, Yeji, McDonough, Kim

“…The role of individual differences in second language (L2) learning is widely acknowledged; however, how teachers can accommodate individual differences in L2…”
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Development of fully soft composite tactile sensors using conductive fabric and polydimethylsiloxane by Seong, Jihun, Han, Yeji, Seo, Suyeon, Han, Min-Woo

“…[Display omitted] •Proposal of a soft sensor in the form of a composite structure combining conductive fiber and polymer.•Identifying sensing characteristics…”
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A Topologically Distinct Modified Peptide with Multiple Bicyclic Core Motifs Expands the Diversity of Microviridin‐Like Peptides by Roh, Heejin, Han, Yeji, Lee, Hyunbin, Kim, Seokhee

“…Microviridins are ribosomally synthesized and post‐translationally modified peptides (RiPPs) that contain multiple intramolecular ω‐ester or ω‐amide crosslinks…”
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Projection-based estimation and nonuniformity correction of sensitivity profiles in phased-array surface coils by Yun, SungDae, Kyriakos, Walid E., Chung, Jun-Young, Han, Yeji, Yoo, Seung-Schik, Park, HyunWook

“…Purpose To develop a novel approach for calculating the accurate sensitivity profiles of phased‐array coils, resulting in correction of nonuniform intensity in…”
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