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정기영 교수

Ki-Young Jung

서울대학교 · 의학

연구실 소개

정기영 교수의 연구실은 수면 장애, 특히 레드 슬립 행동 장애(iRBD)와 관련된 뇌의 신경생리학적 기전을 밝히는 데 초점을 맞추고 있습니다. 주로 수면 중 뇌파(EEG)와 근육 활동의 상관관계를 분석하여 꿈을 실천하는 행동의 신경 기전을 규명하고 있으며, 특히 REM 수면 중의 운동 피질 활성화와 신경망의 비정상적 파동 패tern을 연구하고 있습니다. 또한 인공수면 조명이 비만과 수면 건강에 미치는 영향에 대해서도 생 epidemiological 접근을 통해 연구하고 있습니다.

수면 장애iRBD뇌파 분석운동 피질 활성화수면 중 근육 활동

연구 현황

논문 수
296
총 인용 수
6,580
최근 5년 논문
99
주요 분야
의학

연구 성과 추이

표시된 성과는 수집된 데이터 기준으로 산출되며, 일부 차이가 있을 수 있습니다.

5개년 연도별 논문 게재 수
99총합
2021
2022
2023
2024
2025
5개년 연도별 피인용 수
502총합
20212022202320242025

주요 논문

15
1
논문|인용수 156·2016
Outdoor artificial light at night, obesity, and sleep health: Cross-sectional analysis in the KoGES study
Yong Seo Koo, Jinyoung Song, Eun Yeon Joo, Heon‐Jeong Lee, Eunil Lee, Sang Kun Lee, Ki‐Young Jung
SJR Q2FWCI 7.9Chronobiology International

Obesity is a common disorder with many complications. Although chronodisruption plays a role in obesity, few epidemiological studies have investigated the association between artificial light at night (ALAN) and obesity. Since sleep health is related to both obesity and ALAN, we investigated the association between outdoor ALAN and obesity after adjusting for sleep health. We also investigated the association between outdoor ALAN and sleep health. This cross-sectional survey included 8526 adults

Global and Planetary ChangeEnvironmental Science
2
논문|인용수 82·2011
Region and frequency specific changes of spectral power in Alzheimer’s disease and mild cognitive impairment
Jee Hoon Roh, Moon Ho Park, Deokwon Ko, Kun Woo Park, Dae-Hie Lee, Changsu Han, Sangmee Anh Jo, Kyung‐Sook Yang, Ki‐Young Jung
SJR Q1FWCI 2.2Clinical Neurophysiology
Cognitive NeuroscienceNeuroscience
3
논문|인용수 60·2020
Altered resting-state thalamo-occipital functional connectivity is associated with cognition in isolated rapid eye movement sleep behavior disorder
Jung‐Ick Byun, Hyunwoo Kim, Hyejin Kang, Kwang Su, Jun‐Sang Sunwoo, Jung-Won Shin, Jangsup Moon, Soon‐Tae Lee, Keun‐Hwa Jung, Kon Chu, Manho Kim, Won Chul Shin
SJR Q1FWCI 4.3Sleep Medicine
Cognitive NeuroscienceNeuroscience
4
논문|인용수 57·2009
Familiarity with, understanding of, and attitudes toward epilepsy among people with epilepsy and healthy controls in South Korea
Jae-Kook Yoo, Ki‐Young Jung, Kun Woo Park, Dae-Hie Lee, Sang Kun Lee, Il Keun Lee, Yong Won Cho, Myeong‐Kyu Kim
SJR Q2FWCI 2.6Epilepsy & BehaviorOA
Psychiatry and Mental healthMedicine
5
논문|인용수 48·2019
Prolonged–release melatonin in patients with idiopathic <scp>REM</scp> sleep behavior disorder
Jin‐Sun Jun, Ryul Kim, Jung‐Ick Byun, Tae‐Joon Kim, Jung‐Ah Lim, Jun‐Sang Sunwoo, Soon‐Tae Lee, Keun‐Hwa Jung, Keun‐Hwa Jung, Kyung‐Il Park, Kon Chu, Manho Kim
SJR Q1FWCI 4.1Annals of Clinical and Translational NeurologyOA

Our findings suggest that PRM may not be effective in treating RBD-related symptoms within the dose range used in this study. Further studies using doses higher than 6 mg per day are warranted.

Cognitive NeuroscienceNeuroscience
6
논문|인용수 46·2018
Abnormal activation of motor cortical network during phasic REM sleep in idiopathic REM sleep behavior disorder
Jun‐Sang Sunwoo, Kwang Su, Jung‐Ick Byun, Tae‐Joon Kim, Jin‐Sun Jun, Jung‐Ah Lim, Soon‐Tae Lee, Keun‐Hwa Jung, Kyung‐Il Park, Kon Chu, Han‐Joon Kim, Manho Kim
SJR Q1FWCI 1.9SLEEPOA

Our findings provide neurophysiological evidence for pathological motor cortex activation during phasic REM sleep which may be associated with generation of dream-enacting behaviors in iRBD.

Cognitive NeuroscienceNeuroscience
7
논문|인용수 43·2013
Fronto-temporal interactions in the theta-band during auditory deviant processing
Jeong Woo Choi, Jong Ku Lee, Deokwon Ko, Gwan-Taek Lee, Ki‐Young Jung, Kyung Hwan Kim
SJR Q2FWCI 0.5Neuroscience Letters
Cognitive NeuroscienceNeuroscience
8
논문|인용수 35·2020
Nonrapid eye movement sleep electroencephalographic oscillations in idiopathic rapid eye movement sleep behavior disorder: a study of sleep spindles and slow oscillations
Jun‐Sang Sunwoo, Kwang Su, Jung‐Ick Byun, Jin‐Sun Jun, Tae‐Joon Kim, Jung-Won Shin, Soon‐Tae Lee, Keun‐Hwa Jung, Kyung‐Il Park, Kon Chu, Manho Kim, Sang Kun Lee
SJR Q1FWCI 2.3SLEEPOA

In this study, we found abnormal EEG oscillations during NREM sleep in patients with iRBD. The impaired temporal coupling between SOs and SSs may reflect early neurodegenerative changes in iRBD.

Cognitive NeuroscienceNeuroscience
9
논문|인용수 31·2011
Electrophysiologic disturbances during daytime in patients with restless legs syndrome: Further evidence of cognitive dysfunction?
Ki‐Young Jung, Yong Seo Koo, Byung‐Jo Kim, Deokwon Ko, Gwan-Taek Lee, Kyung Hwan Kim, Chang‐Hwan Im
SJR Q1FWCI 2.6Sleep Medicine
EpidemiologyMedicine
10
논문|인용수 30·2009
Spatiotemporospectral characteristics of scalp ictal EEG in mesial temporal lobe epilepsy with hippocampal sclerosis
Ki‐Young Jung, Joong-Koo Kang, Ji Hyun Kim, Chang‐Hwan Im, Kyung Hwan Kim, Hyun-Kyo Jung
SJR Q2FWCI 1.4Brain Research
Cognitive NeuroscienceNeuroscience
11
논문|인용수 29·2014
Working memory deficit in patients with restless legs syndrome: an event-related potential study
Sung Min Kim, Jeong Woo Choi, Chany Lee, Byeong Uk Lee, Yong Seo Koo, Kyung Hwan Kim, Ki‐Young Jung
SJR Q1FWCI 2.1Sleep Medicine
EpidemiologyMedicine
12
논문|인용수 27·2014
Transcranial direct current stimulation on primary sensorimotor area has no effect in patients with drug-naïve restless legs syndrome: a proof-of-concept clinical trial
Yong Seo Koo, Sung Min Kim, Chany Lee, Byeong Uk Lee, Yeji Moon, Yong Won Cho, Chang‐Hwan Im, Jeong Woo Choi, Kyung Hwan Kim, Ki‐Young Jung
SJR Q1FWCI 1.3Sleep Medicine
EpidemiologyMedicine
13
논문|인용수 26·2020
Bioinformatic analysis of proteomic data for iron, inflammation, and hypoxic pathways in restless legs syndrome
Jung-Won Shin, Jung Hun Lee, Hyeyoon Kim, Da-Hye Lee, Kwang‐Hyun Baek, Jun‐Sang Sunwoo, Jung‐Ick Byun, Tae‐Joon Kim, Jin‐Sun Jun, Dohyun Han, Ki‐Young Jung
SJR Q1FWCI 2.0Sleep Medicine
EpidemiologyMedicine
14
논문|인용수 24·2015
Altered Network Characteristics of Spike-Wave Discharges in Juvenile Myoclonic Epilepsy
Chany Lee, Chang‐Hwan Im, Yong Seo Koo, Jung‐Ah Lim, Tae‐Joon Kim, Jung‐Ick Byun, Jun‐Sang Sunwoo, Jangsup Moon, Dong Wook Kim, Soon‐Tae Lee, Keun‐Hwa Jung, Keun‐Hwa Jung
SJR Q2FWCI 0.7Clinical EEG and Neuroscience

Epilepsy is a disease marked by hypersynchronous bursts of neuronal activity; therefore, identifying the network characteristics of the epileptic brain is important. Juvenile myoclonic epilepsy (JME) represents a common, idiopathic generalized epileptic syndrome, characterized by spike-and-wave discharge (SWD) electroencephalographic (EEG) waveforms. We compare herein the network properties of periods of SWD and baseline activity using graph theory. EEG data were obtained from 11 patients with J

Cognitive NeuroscienceNeuroscience
15
논문|인용수 24·2012
Increased Corticomuscular Coherence in Idiopathic REM Sleep Behavior Disorder
Ki‐Young Jung, Jae‐Hyun Cho, Deokwon Ko, Hung Youl Seok, Ho‐Kyoung Yoon, Heon‐Jeong Lee, Leen Kim, Chang‐Hwan Im
SJR Q2FWCI 0.7Frontiers in NeurologyOA

The authors hypothesized that if locomotor drive increases along with rapid eye movement (REM) sleep without atonia in idiopathic REM sleep behavior disorder (RBD), then RBD patients would have greater corticomuscular coherence (CMC) values during REM sleep than at other sleep stages and than in healthy control subjects during REM sleep. To explore this hypothesis, we analyzed beta frequency range CMC between sensorimotor cortex electroencephalography (EEG) and chin/limb muscle EMG in idiopathic

Cognitive NeuroscienceNeuroscience

대표 연구 분야

Cognitive NeuroscienceNeurologyEpidemiologyPsychiatry and Mental healthRadiology, Nuclear Medicine and ImagingPhysiology

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