Results 81 to 90 of about 336,834 (233)

The efficacy of transcranial current stimulation techniques to modulate resting-state EEG, to affect vigilance and to promote sleepiness [PDF]

open access: yes, 2018
Transcranial Current Stimulations (tCSs) are non-invasive brain stimulation techniques which modulate cortical excitability and spontaneous brain activity by the application of weak electric currents through the scalp, in a safe, economic, and well ...
Alfonsi, Valentina   +3 more
core   +2 more sources

Materiovigilance: An Indian perspective

open access: yesPerspectives in Clinical Research, 2018
Materiovigilance is the coordinated system of identification, collection, reporting, and analysis of any untoward occurrences associated with the use of medical devices and protection of patient's health by preventing its recurrences.
Bikash Ranjan Meher
doaj   +1 more source

Acute Sleep Restriction Has Differential Effects on Components of Attention

open access: yesFrontiers in Psychiatry, 2018
Inadequate nightly sleep duration can impair daytime functioning, including interfering with attentional and other cognitive processes. Current models posit that attention is a complex function regulated by several separate, but interacting, neural ...
Jasmyn E. A. Cunningham   +7 more
doaj   +1 more source

Relationship of Event-Related Potentials to the Vigilance Decrement

open access: yesFrontiers in Psychology, 2018
Cognitive fatigue emerges in wide-ranging tasks and domains, but traditional vigilance tasks provide a well-studied context in which to explore the mechanisms underlying it.
Ashley R. Haubert   +6 more
semanticscholar   +1 more source

Using path analysis to explore vigilance behavior in the rock hyrax (Procavia capensis)

open access: yes, 2011
Group size and vigilance are tools that animals can use to mitigate predation risk, and many studies have reported a negative relationship between them. Vigilance studies often investigate the direct effect of group size on vigilance, but they ignore the
Brown, Joel S.   +2 more
core   +1 more source

Fuzzy ART [PDF]

open access: yes, 1993
Adaptive Resonance Theory (ART) models are real-time neural networks for category learning, pattern recognition, and prediction. Unsupervised fuzzy ART and supervised fuzzy ARTMAP synthesize fuzzy logic and ART networks by exploiting the formal ...
Carpenter, Gail A.
core   +1 more source

A vigilance-like decrement without vigilance [PDF]

open access: yesPsychonomic Science, 1969
Two pigeons were given repeated sessions on a schedule of reinforcement which combined a 1-sec limited hold with a sequence of intervals commonly used to program signals in vigilance experiments (the Mackworth schedule). The proportion of possible reinforcements obtained showed a within-session decrement resembling those familiar from vigilance work ...
openaire   +2 more sources

Investigating differences in vigilance tactic use within and between the sexes in eastern grey kangaroos [PDF]

open access: yes, 2012
Peer ...
Blanchard, Pierrick   +5 more
core   +4 more sources

Vigil

open access: yes, 2020
Tibor Hajas's video and article.
openaire   +2 more sources

Beyond sleep duration: protocol for a systematic review of multidimensional sleep health in relation to cardiovascular disease and mortality

open access: yesFrontiers in Sleep
Adequate sleep duration has recently been recognized as a major determinant of cardiovascular health by the American Heart Association. This is a significant step toward recognizing sleep as a major lifestyle factor and pillar of health, along with ...
Mio Kobayashi Frisk   +2 more
doaj   +1 more source

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