인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
Objectives : The purpose of this study is to evaluate the effects of 24 hours sleep deprivation on the psychophysiologic functions(daytime sleepiness, fatigue, mood, vigilance, attention and short-term memory) and then to examine whether caffeine ingestion improves the effects induced by sleep deprivation in healthy korean population.
Methods : 16 healthy korean university students who didn't have psychiatric disorder or sleep disorder and complain sleep-wake cycle disturbance, carried out ESS(Epworth Sleepiness Scale), VAS(Visual Analogue Scale), MSLT, and Computerized Neurocognitive Function Test under following conditions ; after normal usual sleep(Baseline), after 24 hours sleep deprivation, and after 24 hours sleep deprivation followed by 150㎎ of caffeine ingestion.
Results : After 24 hours sleep deprivation, the subjective and objective daytime sleepiness, fatigue and dysphoria were increased as compared to baseline, attention and vigilance were decreased compared to baseline and short-term memory wasn't significantly changed. When the subjects Ingested 150㎎ of caffeine after 24 hours sleep deprivation, an increment of subjective and objective daytime sleepiness, fatigue and dysphoria and a decrement of attention and vigilance induced in sleep deprivation was improved. 150㎎ of caffeine given after 24 hours sleep deprivation improved significantly the objective daytime sleepiness, attention, and vigilance to the baseline level, and also improved significantly the subjective daytime sleepiness, fatigue and dysphoria but didn't reach the baseline level.
Conclusions : 24 hours sleep deprivation in the normal young adult increased the subjective and objective daytime sleepiness, fatigue and dysphoria and decreased attention and vigilance, whereas didn't develop short-term memory disturbance. Following caffeine ingestion improves an increased objective daytime sleepiness, a decreased attention, and a decreased vigilance induced in sleep deprivation to almost same degree of baseline, out doesn't improve an increased objective daytime sleepiness, fatigue and dysphoria induced sleep deprivation to same degree of baseline.
Methods : 16 healthy korean university students who didn't have psychiatric disorder or sleep disorder and complain sleep-wake cycle disturbance, carried out ESS(Epworth Sleepiness Scale), VAS(Visual Analogue Scale), MSLT, and Computerized Neurocognitive Function Test under following conditions ; after normal usual sleep(Baseline), after 24 hours sleep deprivation, and after 24 hours sleep deprivation followed by 150㎎ of caffeine ingestion.
Results : After 24 hours sleep deprivation, the subjective and objective daytime sleepiness, fatigue and dysphoria were increased as compared to baseline, attention and vigilance were decreased compared to baseline and short-term memory wasn't significantly changed. When the subjects Ingested 150㎎ of caffeine after 24 hours sleep deprivation, an increment of subjective and objective daytime sleepiness, fatigue and dysphoria and a decrement of attention and vigilance induced in sleep deprivation was improved. 150㎎ of caffeine given after 24 hours sleep deprivation improved significantly the objective daytime sleepiness, attention, and vigilance to the baseline level, and also improved significantly the subjective daytime sleepiness, fatigue and dysphoria but didn't reach the baseline level.
Conclusions : 24 hours sleep deprivation in the normal young adult increased the subjective and objective daytime sleepiness, fatigue and dysphoria and decreased attention and vigilance, whereas didn't develop short-term memory disturbance. Following caffeine ingestion improves an increased objective daytime sleepiness, a decreased attention, and a decreased vigilance induced in sleep deprivation to almost same degree of baseline, out doesn't improve an increased objective daytime sleepiness, fatigue and dysphoria induced sleep deprivation to same degree of baseline.
본문·목차
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
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UCI(KEPA) : I410-ECN-0101-2009-513-017219442