Search Results - "Chang, Ki Jung"

The Polarity Effect on the Photoelectrochemical Properties of Ga- and N-Face Free-Standing GaN Substrate by Bae, Hyojung, Park, Jaehyoung, Jung, Ki-Chang, Nakamura, Akihiro, Fujii, Katsushi, Park, Hyung-Jo, Jeong, Tak, Lee, Hyo-Jong, Moon, Young Boo, Ha, Jun-Seok

“…The band-edge potential and photocurrent density of N-face GaN were experimentally determined to be more negative and greater than those of Ga-face GaN,…”
Get full text

Participation in Physical, Social, and Religious Activity and Risk of Depression in the Elderly: A Community-Based Three-Year Longitudinal Study in Korea by Roh, Hyun Woong, Hong, Chang Hyung, Lee, Yunhwan, Oh, Byoung Hoon, Lee, Kang Soo, Chang, Ki Jung, Kang, Dae Ryong, Kim, Jinhee, Lee, SooJin, Back, Joung Hwan, Chung, Young Ki, Lim, Ki Young, Noh, Jai Sung, Kim, Dongsoo, Son, Sang Joon

“…We examined the longitudinal association between participation in individual or combinations of physical, social, and religious activity and risk of depression…”
Get full text

Disrupted topological organization in the whole-brain functional network of trauma-exposed firefighters: A preliminary study by Jung, Wi Hoon, Chang, Ki Jung, Kim, Nam Hee

“…Abstract Given that partial posttraumatic stress disorder (pPTSD) may be a specific risk factor for the development of posttraumatic stress disorder (PTSD), it…”
Get full text

Fabrication of Nano-Sized ITO Powder from Waste ITO Target by Spray Pyrolysis Process by Yu, Jae-Keun, Kang, Seong-Gu, Jung, Ki-Chang, Han, Joung-Su, Kim, Dong-Hee

“…In this study, a nano-sized ITO powder with the average particle size below 50 nm by using waste ITO target is generated by spray pyrolysis proces. This study…”
Get full text

Effects of Controlling the AZO Thin Film's Optical Band Gap on AZO/MEH-PPV Devices with Buffer Layer by Park, Jaehyoung, Jung, Ki-Chang, Lee, Ari, Bae, Hyojung, Mun, Daehwa, Ha, Jun-Seok, Mun, Young-Bu, Han, E. M., Ko, Hang-Ju

“…Organic/inorganic hybrid solar cells were fabricated incorporating aluminum-doped zinc oxide (AZO) thin films of varying optical band gap in…”
Get full text

Mortality Risk after Diagnosis of Early-Onset Alzheimer's Disease versus Late-Onset Alzheimer's Disease: A Propensity Score Matching Analysis by Chang, Ki Jung, Hong, Chang Hyung, Lee, Kang Soo, Kang, Dae Ryong, Lee, Jeong Dong, Choi, Seong Hye, Kim, Seong Yoon, Na, Duk L, Seo, Sang Won, Kim, Do-Kwan, Lee, Yunhwan, Chung, Young Ki, Lim, Ki Young, Noh, Jai Sung, Park, Jungsik, Son, Sang Joon

“…We aimed to compare the risk of mortality in patients with early-onset Alzheimer's disease (EOAD) versus those with late-onset AD (LOAD) using a large number…”
Get more information

Increased plasma levels of heat shock protein 70 associated with subsequent clinical conversion to mild cognitive impairment in cognitively healthy elderly by Son, Sang Joon, Lee, Kang Soo, Chung, Ji Hyung, Chang, Ki Jung, Roh, Hyun Woong, Kim, Soo Hyun, Jin, Taewon, Back, Joung Hwan, Kim, Hyun Jung, Lee, Yunhwan, Choi, Seong Hye, Noh, Jai Sung, Lim, Ki Young, Chung, Young Ki, Hong, Chang Hyung, Oh, Byoung Hoon

“…Heat shock proteins (HSPs) have been regarded as cytoprotectants that protect brain cells during the progression of neurodegenerative diseases and from damage…”
Get full text

Association among aggressiveness, neurocognitive function, and the Val66Met polymorphism of brain-derived neurotrophic factor gene in male schizophrenic patients by Chung, Seockhoon, Chung, Hye Yoon, Jung, Jaeyeul, Chang, Jung Ki, Hong, Jin Pyo

“…Abstract Background The aim of this study was to investigate the association among aggressive behavior, neuropsychological function, and the Val66Met…”
Get full text

A 12-Week Multi-Domain Lifestyle Modification to Reduce Depressive Symptoms in Older Adults: A Preliminary Report by Chang, Ki Jung, Hong, Chang Hyung, Roh, Hyun Woong, Lee, Kang Soo, Lee, Eun Hee, Kim, Jinju, Lim, Hyun Kook, Son, Sang Joon

“…The objective of this study was to compare the effectiveness of usual care management (UCM) and a newly-developed lifestyle modification with contingency…”
Get full text

Subcortical Ischemic Change as a Predictor of Driving Cessation in the Elderly by Jang, Mi, Hong, Chang Hyung, Kim, Hyun-Chung, Choi, Seong Hye, Seo, Sang Won, Kim, Seong Yoon, Na, Duk L, Lee, Yunhwan, Chang, Ki Jung, Roh, Hyun Woong, Son, Sang Joon

“…Motor, perceptual, and cognitive functions are known to affect driving competence. Subcortical ischemic changes on brain magnetic resonance imaging (MRI) can…”
Get full text

Effect of oxygen incorporation in a-plane GaN on p-type ohmic contact property by Jung, Ki-Chang, Lee, Inwoo, Park, Jaehyoung, Bae, Hyojung, Kim, Chung Yi, Shin, Hui-Youn, Kim, Hyung-Gu, Jeon, Jina, Jung, S., Choi, Yoon-Ho, Lee, Jung-Soo, Ha, Jun-Seok

“…We report on the origin of the non-ohmic behavior of Ni/Au-based p-type contacts on a nonpolar a-plane GaN layer. The contact properties of Ga-polar c-plane…”
Get full text

A 12-week multidomain intervention for late-life depression: a community-based randomized controlled trial by Roh, Hyun Woong, Hong, Chang Hyung, Lim, Hyun Kook, Chang, Ki Jung, Kim, Haena, Kim, Na-Rae, Choi, Jin Wook, Lee, Kang Soo, Cho, Sun-Mi, Park, Bumhee, Son, Sang Joon

“…•We assessed the efficacy of multidomain intervention in reducing symptoms of late-life depression.•Four therapeutic approaches (physical activity, healthy…”
Get full text

Psychological Distress in Young Adult Males with Atopic Dermatitis: A Cross-Sectional Study by Kim, Si-Heon, Hur, Jae, Jang, Jae-Yeon, Park, Hae-Sim, Hong, Chang Hyung, Son, Sang Joon, Chang, Ki Jung

“…The relationship between atopic dermatitis (AD) and psychological distress has been well established for children and adolescents. However, it is unclear…”
Get full text

PREDICTION OF FUNCTIONAL DISABILITY IN VASCULAR DEPRESSION by Lee, Kang Soo, Chang, Ki Jung, Hong, Chang Hyung, Choi, Tai Kiu, Son, Sang Joon

Get full text

Perceived sleep quality is associated with depression in a Korean elderly population by Chang, Ki Jung, Son, Sang Joon, Lee, Yunhwan, Back, Joung Hwan, Lee, Kang Soo, Lee, Soo Jin, Chung, Young Ki, Lim, Ki Young, Noh, Jai Sung, Kim, Hyun Chung, Koh, Sang Hyun, Roh, Hyun Woong, Park, Mi Ae, Kim, Jin Ju, Hong, Chang Hyung

“…Highlights • We examine the relationship between perceived sleep quality and depression in the elderly. • We used the 3-factor model suggested by Cole to…”
Get full text

Frequency of contact with non-cohabitating adult children and risk of depression in elderly: A community-based three-year longitudinal study in Korea by Roh, Hyun Woong, Lee, Yunhwan, Lee, Kang Soo, Chang, Ki Jung, Kim, Jinhee, Lee, Soo Jin, Back, Joung Hwan, Chung, Young Ki, Lim, Ki Young, Noh, Jai Sung, Son, Sang Joon, Hong, Chang Hyung

“…Highlight • Depression in elderly was associated with frequency of contact with children. • Efficacy of face-to-face contact and that of phone contact were…”
Get full text

P1‐129: Effect on white matter hyperintensity on depressive symptoms according to the presence of the apolipoprotein e (ApoE) ε4 allele in the elderly: A credos (clinical research center for dementia of South Korea) study by Chang, Ki Jung, Son, Sang Joon, Hong, Chang Hyung, Lee, Kang Soo, Roh, Hyung Woong

Get full text

Effect on white matter hyperintensity on depressive symptoms according to the presence of the apolipoprotein e (ApoE) ε4 allele in the elderly: A credos (clinical research center for dementia of South Korea) study by Chang, Ki Jung, Son, Sang Joon, Hong, Chang Hyung, Lee, Kang Soo, Roh, Hyung Woong

Get full text

Digital control system development for turbine control of nuclear power plant by KIM, Jong-An, JUNG, Chang-Ki, KIM, Byung-Chul, CHOI, In-Kyu, WOO, Joo-Hee

“…Turbine control system (TCS) controls the speed of turbine and the load of generator. Its reliability directly affects the stability of turbine operation and…”
Get full text

Clinical Conversion or Reversion of Mild Cognitive Impairment in Community versus Hospital Based Studies: GDEMCIS (Gwangju Dementia and Mild Cognitive Impairment Study) and CREDOS (Clinical Research Center for Dementia of South Korea) by Roh, Hyun Woong, Hong, Chang Hyung, Lee, Yunhwan, Lee, Kang Soo, Chang, Ki Jung, Kang, Dae Ryong, Lee, Jung-Dong, Choi, Seong Hye, Kim, Seong Yoon, Na, Duk L, Seo, Sang Won, Kim, Doh Kwan, Back, Joung Hwan, Chung, Young Ki, Lim, Ki Young, Noh, Jai Sung, Son, Sang Joon

“…In keeping with increasing interest in dementia, few recent studies suggest that clinical course of mild cognitive impairment vary across different studies…”
Get more information