David Krupenya

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Sleep deprivation: Impact on cognitive performance

Cognitive test<p>Effect<p>Authors<p><b>Attention</b><p>Simple reaction time<p>↓<p>Serial reaction time test<p>↔<p>Vienna Test System (computerized): Vigilance, simple reaction …

Suppression of immunity to influenza virus infection in the respiratory tract following sleep... - Abstract

The extent to which sleep deprivation interferes with immunity in the respiratory tract to influenza virus has been assessed in mice. Mice were …

Sleep, sleep deprivation and infectious disease: Studies in animals

Abstract<p>Common perceptions that the desire for sleep is increased during mild infectious diseases like colds and ‘the flu’ have fostered beliefs that …

Effects of sleep deprivation on sleepiness, sleep intensity, and subsequent sleep in the rat. - Abstract

The effects of 24 hr of sleep deprivation on cortical EEG and ventral hippocampus EEG recordings, ventral hippocampus spike rates, sleep stages …

Sleep deprivation and pain perception

Summary<p>Chronically painful conditions are frequently associated with sleep disturbances, i.e. changes in sleep continuity and sleep architecture as …

Sleep deprivation in the rat: X. Integration and discussion of the findings. 1989. - Abstract

The results of a series of studies on total and selective sleep deprivation in the rat are integrated and discussed. These studies showed that total …

The effect of sleep deprivation on pain. - Abstract

1. Department of Psychiatry and Psychotherapy, Philipps University Marburg, Marburg, Germany. kunderma@med.uni-marburg.de

Sleep deprivation in the rat: an animal model of mania.

1995;5 Suppl:89-93.<p>1Bernard B. Brodie Department of Neuroscience, University of Cagliari, Italy.<p>Abstract<p>The model of sleep deprivation in rats by the …

Neurobiological Consequences of Sleep Deprivation

1. Orzel-Gryglewska J. Consequences of sleep deprivation. Int. J. Occup. Med. Environ Health . 2010;23:95–114. [PubMed]<p>2. Kalia M. Neurobiology of …

The Effects of Sleep Deprivation on Brain and Behavior

by S.L.<p>Sleep deprivation is a commonplace occurrence in modern culture. Every day there seems to be twice as much work and half as much time to …

Effects of sleep deprivation on cognition. - PubMed

Sleep deprivation is commonplace in modern society, but its far-reaching effects on cognitive performance are only beginning to be understood from a …

The Origins Of Saturn's Massive Superstorms Solved

Earth's hurricanes are puny by comparison<p>Storms here on Earth might be devastating events that can last for days and bring cities to their knees, but that's nothing compared to Saturn's storms. Massive thunderstorms complete with lightning and high winds can cover an area roughly the same size as …

Neptune Suite Utilizes a Smartwatch to Power All Your Screens

We introduced Neptune Duo, a unique smartwatch with a custom phone-sized screen two months ago. Now their Neptune Suite will bring you more surprise …

Feeling stereotyped may make people act out

When people feel that others don’t value them because of their group affiliations—like race or gender—they may be more inclined toward anti-social …

How to Build a PC

Roll up your sleeves and dive in!<p><i>Be sure to visit IGN Tech for all the latest comprehensive hands-on reviews and best-of roundups. Note that if you</i> …

7 Easy Ways to Boost Your Metabolism

<i>By K. Aleisha Fetters, DETAILS</i><p><i>(photo: Eric Ray Davidson)</i><p>While marathon sweat sessions can certainly kick your metabolism into high gear, there's a faster, better way to rev up your fat-burning potential. Below are seven seriously simple moves that will slash through more calories than minutes.<p>"Your …

School Of Tech: First-Time PC Building Budget, Best AMD And Nvidia Graphics Card Brand?

It’s no surprise that people have a myriad of questions about building and buying PCs and their associated components. That’s why I recently opened an Ask.FM account and invited anyone to shoot their questions over for me to ponder and answer. After seeing the nature and frequency of these …