Results 11 to 20 of about 858,188 (234)

High-Stress Shifts Among Orthopaedic Trainees Alter Cognitive Abilities and Surgical Performance [PDF]

open access: yesFoot & Ankle Orthopaedics
Category: Other; Trauma Introduction/Purpose: The effect of sleep deprivation and environmental stresses for orthopaedic trainees can manifest as physical and mental impairment in addition to worsening psychomotor performances. Lack of sleep and rest may
Kempland C. Walley MD   +6 more
doaj   +2 more sources

The effect of mandatory post-call relief on sleep and wellness in ophthalmology residents

open access: yesBMC Medical Education, 2023
Background Multiple duty hour reforms have been implemented to optimize resident wellness through increasing opportunities for sleep recovery, but few studies have recorded objectively measured sleep or shown direct sleep and wellness benefits from such ...
Shu Feng   +7 more
doaj   +1 more source

Deep Learning for Sleep Stages Classification: Modified Rectified Linear Unit Activation Function and Modified Orthogonal Weight Initialisation [PDF]

open access: yesMultimed Tools Appl., 2022, 2022
Background and Aim: Each stage of sleep can affect human health, and not getting enough sleep at any stage may lead to sleep disorder like parasomnia, apnea, insomnia, etc. Sleep-related diseases could be diagnosed using Convolutional Neural Network Classifier.
arxiv   +1 more source

The Dynamic Relationship between the Glymphatic System, Aging, Memory, and Sleep

open access: yesBiomedicines, 2023
The process of memory entails the activation of numerous neural networks and biochemical pathways throughout the brain. The phenomenon of memory decline in relation to aging has been the subject of extensive research for several decades.
Konstantinos I. Voumvourakis   +10 more
doaj   +1 more source

Do nurses suffer from insomnia during the Covid-19 pandemic? a cross-sectional study led in Morocco

open access: yesEuropean Psychiatry, 2023
Introduction Nurses are one of the pillars of the health system, their constant presence with the patients requires a sequence of shifts and nights in the hospital, this aspect has been accentuated during the new pandemic, and undoubtedly impacts their ...
I. Hanine   +3 more
doaj   +1 more source

Hypothalamic GABAergic neurocircuitry in the regulation of energy homeostasis and sleep/wake control

open access: yesMedical Review, 2022
Gamma-aminobutyric acid (GABAergic) neuron, as one of important cell types in synaptic transmission, has been widely involved in central nervous system (CNS) regulation of organismal physiologies including cognition, emotion, arousal and reward. However,
Jiang Hong
doaj   +1 more source

The Relationship between Cellphone Usage and Sleep Quality among Hospital Staff

open access: yesFrontiers in Biomedical Technologies, 2021
Purpose: Despite the two decades of using cell phones, there are still considerable controversies about the biological effects of the Electromagnetic Fields (EMFs) produced by cell phones. Sleep disorder among hospital staff is an important issue for the
Majid Jadidi   +4 more
doaj   +1 more source

Face Memorization Using AIM Model for Mobile Robot and Its Application to Name Calling Function

open access: yesSensors, 2020
We are developing a social mobile robot that has a name calling function using a face memorization system. It is said that it is an important function for a social robot to call to a person by her/his name, and the name calling can make a friendly ...
Masahiko Mikawa   +2 more
doaj   +1 more source

How should the server sleep? -- Age-energy tradeoff in sleep-wake server systems [PDF]

open access: yes, 2022
The surging demand for fresh information from various Internet of Things (IoT) applications requires oceans of data sampled from the physical environment to be transmitted and processed timely, which would lead to huge energy consumption. We investigate the sleep-wake strategies of servers in communication systems to reduce energy consumption while ...
arxiv   +1 more source

Investigating the potential link between lunar cycle and multiple sclerosis relapses: a call for further studies

open access: yesLibyan Journal of Medicine, 2023
Multiple sclerosis (MS) is a debilitating disease that causes inflammation of the central nervous system, resulting in myelin damage and axon degeneration.
Narimen Yousfi   +3 more
doaj   +1 more source

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