نتایج جستجو برای: after a 30 hours sleep deprivation

تعداد نتایج: 13876961  

2010
Milton Kramer

This review begins with the history of the events starting with the death of Libby Zion that lead to the Bell Commission, that the studied her death and made recommendations for improvement that were codified into law in New York state as the 405 law that the ACGME essentially adopted in putting a cap on work hours and establishing the level of staff supervision that must be available to reside...

Journal: :Behavioral neuroscience 2010
William D Todd James L Gibson Cynthia S Shaw Mark S Blumberg

Sleep pressure and rebound comprise the two compensatory or "homeostatic" responses to sleep deprivation. Although sleep pressure is expressed by infant rats as early as postnatal day (P)5, sleep rebound does not appear to emerge until after P11. We reexamined the developmental expression of these sleep-regulatory processes in P2 and P8 rats by depriving them of sleep for 30 min using a cold, a...

Journal: :Psychological science 2014
Steven J Frenda Lawrence Patihis Elizabeth F Loftus Holly C Lewis Kimberly M Fenn

Many studies have investigated factors that affect susceptibility to false memories. However, few have investigated the role of sleep deprivation in the formation of false memories, despite overwhelming evidence that sleep deprivation impairs cognitive function. We examined the relationship between self-reported sleep duration and false memories and the effect of 24 hr of total sleep deprivatio...

Journal: :Journal of biological rhythms 1999
M E Jewett R E Kronauer

The authors present here mathematical models in which levels of subjective alertness and cognitive throughput are predicted by three components that interact with one another in a nonlinear manner. These components are (1) a homeostatic component (H) that falls in a sigmoidal manner during wake and rises in a saturating exponential manner at a rate that is determined by circadian phase during s...

2010
Ricardo Borges Machado Sergio Tufik Deborah Suchecki

Studies have shown that sleep recovery following different protocols of forced waking varies according to the level of stress inherent to each method. Sleep deprivation activates the hypothalamic-pituitary-adrenal axis and increased corticotropin-releasing hormone (CRH) impairs sleep. The purpose of the present study was to evaluate how manipulations of the CRH system during the sleep deprivati...

2017
Jorge F. T. de Souza Murilo Dáttilo Marco T. de Mello Sergio Tufik Hanna K. M. Antunes

Introduction: Sleep deprivation can impair several physiological systems and recently, new evidence has pointed to the relationship between a lack of sleep and carbohydrate metabolism, consequently resulting in insulin resistance. To minimize this effect, High-Intensity Interval Training (HIIT) is emerging as a potential strategy. Objective: The aim of this study was to investigate the effects ...

Journal: :Journal of midwifery & women's health 2014
Rachel Lawrence Ira Kantrowitz-Gordon Andrea Landis

INTRODUCTION A growing body of literature has emerged describing the risks of extended-duty shifts and sleep deprivation. Worldwide, midwifery organizations have not adopted standards for practitioner or student duty shifts. This project reviews the literature related to extended-duty shifts in an effort to develop evidence-based recommendations for student nurse-midwives/student midwives (SNMs...

Journal: :Noro psikiyatri arsivi 2015
Yavuz Selvi Sultan Kiliç Adem Aydin Pınar Güzel Özdemir

INTRODUCTION Sleep deprivation is a method, which has being used in order to comprehend the functions of sleep both in healthy individuals and for the patients of depression with in treatment, for a long time. The objective of our present study is to examine the relation between hormonal values, which are known for being related to the effects of these said changes determined in the mood, disso...

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