Results 101 to 110 of about 796,916 (370)

A narrative review of sleep deprivation in ultra-endurance cycling Improving mental health awareness and regulatory emphasis

open access: yesSports Psychiatry, 2023
: Introduction: The popularity of ultra-endurance cycling is increasing. Amongst race participants, sleep deprivation and periods of intermittent or acutely short sleep are common.
Alexander Smith   +3 more
doaj   +1 more source

Modafinil restores memory performance and neural activity impaired by sleep deprivation in mice. [PDF]

open access: yes, 2007
The original aims of our study have been to investigate in sleep-deprived mice, the effects of modafinil administration on spatial working memory, in parallel with the evaluation of neural activity level, as compared to non-sleep-deprived animals.
Béracochéa, Daniel   +10 more
core   +2 more sources

Diverse Treatment Goals in Psoriatic Arthritis: Insights from participants in the PARC cohort

open access: yesArthritis Care &Research, Accepted Article.
Objective The aim was to examine patient‐reported treatment goals among individuals with psoriatic arthritis (PsA). Methods Participants in the Psoriatic Arthritis Research Consortium (PARC) completed standardized assessments including patient‐reported outcome (PROs) instruments between 2017‐2020.
Astia Allenzara   +8 more
wiley   +1 more source

Young children's perspectives of time: New directions for co‐constructing understandings of quality in ECEC

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Children's relationship with time in preschools is an under‐researched area. Young children rarely know how to measure time using a clock, but their experiences of time may contribute to understanding children's well‐being and debates about quality in preschools.
Kristín Dýrfjörð   +3 more
wiley   +1 more source

A Heterogeneity Based Case-Control Analysis of Motorcyclist Injury Crashes: Evidence from Motorcycle Crash Causation Study [PDF]

open access: yesAccident Analysis & Prevention, 119, 202-214 (2018), 2018
The main objective of this study is to quantify how different policy-sensitive factors are associated with risk of motorcycle injury crashes, while controlling for rider-specific, psycho-physiological, and other observed/unobserved factors. The analysis utilizes data from a matched case-control design collected through the FHWA Motorcycle Crash ...
arxiv   +1 more source

Ramifications of Sleep Deprivation on Army Soldiers [PDF]

open access: yes, 2022
While hazardous and largely preventable, sleep deprivation and its negative consequences remain common in the military, more so in the U.S. Army. Sleep deprivation relates to an insufficiency of sleep duration (i.e., seven or fewer hours of sleep).
Coker, Zoey
core   +1 more source

A Wireless Cortical Surface Implant for Diagnosing and Alleviating Parkinson's Disease Symptoms in Freely Moving Animals

open access: yesAdvanced Healthcare Materials, EarlyView.
A wireless cortical surface implant employing graphene electrode arrays diagnoses and alleviates Parkinson's disease symptoms in freely moving animals. The device continuously monitors cortical activity and delivers targeted stimulation, restoring beta–gamma and delta oscillations.
Hongseong Shin   +15 more
wiley   +1 more source

The impact of sleep deprivation on the brain

open access: yesActa Clinica Croatica, 2016
Each sleep phase is characterized by specific chemical, cellular and anatomic events of vital importance for normal neural functioning. Different forms of sleep deprivation may lead to a decline of cognitive functions in individuals.
Tatjana Trošt Bobić   +8 more
doaj   +1 more source

Sleep deprivation and Modafinil affect cortical sources of resting state electroencephalographic rhythms in healthy young adults [PDF]

open access: yes, 2019
Objective: It has been reported that sleep deprivation affects the neurophysiological mechanisms underpinning the vigilance. Here, we tested the following hypotheses in the PharmaCog project (www.pharmacog.org): (i) sleep deprivation may alter posterior ...
Babiloni C.   +19 more
core   +1 more source

α‐Synuclein Pathology Spreads in a Midbrain–Hindbrain Assembloid Model

open access: yesAdvanced Science, EarlyView.
A novel midbrain–hindbrain assembloid model demonstrates the spread of α‐synuclein pathology, a hallmark of Parkinson's disease, mimicking Braak's hypothesis. This model reveals how pathology propagates from the hindbrain to the midbrain, inducing synaptic changes and early signs of neuronal vulnerability. It offers an innovative platform for exploring
Gemma Gomez‐Giro   +14 more
wiley   +1 more source

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