Results 11 to 20 of about 243,085 (284)

An on-road examination of daytime and evening driving on rural roads: physiological, subjective, eye gaze, and driving performance outcomes [PDF]

open access: yes, 2022
Experiencing sleepiness when driving is associated with increased crash risk. An increasing number of studies have examined on-road driver sleepiness; however, these studies typically assess the effect of sleepiness during the late night or early morning
Watling, Christopher N.   +7 more
core   +1 more source

Impact of daytime spectral tuning on cognitive function

open access: yes, 2022
Light at night can improve alertness and cognition. Exposure to daytime light, however, has yielded less conclusive results. In addition to direct effects, daytime light may also mitigate the impact of nocturnal light exposure on alertness.
Joyce, Daniel S.   +2 more
core   +1 more source

The Association between Daytime Napping and Cognitive Functioning in Chronic Fatigue Syndrome [PDF]

open access: yes, 2015
OBJECTIVES The precise relationship between sleep and physical and mental functioning in chronic fatigue syndrome (CFS) has not been examined directly, nor has the impact of daytime napping.
Zoe M Gotts   +14 more
core   +2 more sources

The effect of chewing gum on physiological and self-rated measures of alertness and daytime sleepiness [PDF]

open access: yes, 2012
The proposition that chewing gum can improve alertness was investigated via both physiological and self-rated measures. The Pupillographic Sleepiness Test (PST) provided a measure of pupillary unrest (PUI); a physiological index of daytime sleepiness ...
Jenks, R.   +22 more
core   +1 more source

Functional acuity contrast sensitivity assessment in young and middle age healthy persons at the day time with and without glare

open access: yesActa Medica Lituanica, 2014
Background. As people age, their vision becomes less clear; they can clearly see big objects but experience problems discerning minor things and minor details.
Jelena Sidorova   +4 more
doaj   +1 more source

Passive daytime radiative cooling: Fundamentals, material designs, and applications

open access: yesEcoMat, 2022
Passive daytime radiative cooling (PDRC) dissipates terrestrial heat to the extremely cold outer space without using any energy input or producing pollution.
Meijie Chen   +4 more
doaj   +1 more source

A Study of the Topside Plasma Blob and Adjacent Bubble Near Sunrise in Low-Latitude Ionosphere During the Main Phase of August 2003 Storm

open access: yesIEEE Access, 2021
In this paper, a plasma blob and an adjacent plasma bubble in low-latitude region at 245°E region near sunrise recorded by the Defense Meteorological Satellite Program (DMSP) F13 satellite around 840 km on 18 August 2003 were presented.
Ying Xiong, Lingsen Geng
doaj   +1 more source

Assessment of postprandial hyperglycemia and circadian fluctuation of glucose concentrations in diabetic dogs using a flash glucose monitoring system

open access: yesJournal of Veterinary Internal Medicine, 2021
Background Postprandial hyperglycemia (PPH) and circadian glucose concentration fluctuations recorded in the home environment of dogs with naturally occurring diabetes mellitus (DM) have not been reported.
Emily K. Shea, Rebecka S. Hess
doaj   +1 more source

Developmental and temporal changes in petunia petal transcriptome reveal scent-repressing plant-specific RING–kinase–WD40 protein

open access: yesFrontiers in Plant Science, 2023
In moth-pollinated petunias, production of floral volatiles initiates when the flower opens and occurs rhythmically during the day, for optimal flower–pollinator interaction.
Ekaterina Shor   +9 more
doaj   +1 more source

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