You are looking at 1-10 of 531 entries  for:

All : basic rest-activity cycle x
clear all

View:

Overview

basic rest-activity cycle

A biological rhythm of waxing and waning alertness with a period of approximately 90 minutes in humans. During sleep it controls the cycles of REM and slow-wave sleep. Also called the ...

basic rest–activity cycle

basic rest–activity cycle n.   Quick reference

A Dictionary of Psychology (4 ed.)

Reference type:
Subject Reference
Current Version:
2015

... restactivity cycle n. A biological rhythm of waxing and waning alertness with a period of approximately 90 minutes in humans. During sleep it controls the cycles of REM and slow-wave sleep . Also called the restactivity cycle . BRAC ...

basic rest-activity cycle

basic rest-activity cycle  

A biological rhythm of waxing and waning alertness with a period of approximately 90 minutes in humans. During sleep it controls the cycles of REM and slow-wave sleep. Also called the rest-activity ...
46 The History of the Book in Latin America (including Incas, Aztecs, and the Caribbean)

46 The History of the Book in Latin America (including Incas, Aztecs, and the Caribbean)   Reference library

The Oxford Companion to the Book

Reference type:
Subject Reference
Current Version:
2010
Subject:
History, Social sciences
Length:
6,807 words
Publisher:
Oxford University Press
Illustration(s):
2

...ended up affecting the book industry or the business of bookselling: for example, a protectionist national policy toward papermaking in Mexico resulted in higher production costs for books. In addition, the fall in oil prices, precipitating a financial crisis that led to cycles of hyperinflation, devaluation, and economic recession in most of the region during the 1980s actually reduced the population’s income, increased book production costs, and led to declining book sales. From 1984 to 1990 , for example, Argentina produced 18 per cent fewer...

chronobiology

chronobiology  

The branch of biology concerned with biological rhythms. See biological clock, biological rhythm. See also alpha wave, basic rest-activity cycle, beta wave, circadian rhythm, circannual rhythm, delta ...
infradian rhythm

infradian rhythm  

Any biological rhythm with a period of less than a day. See alpha wave, basic rest-activity cycle, beta wave, delta wave, gamma wave, sensorimotor rhythm, theta wave. See also biological clock, ...
biological rhythm

biological rhythm  

Reference type:
Overview Page
Any periodic, more-or-less regular fluctuation or cycle in a biological system or process that is not wholly under the control of environmental cues but is controlled centrally by a biological clock. ...
chronobiology

chronobiology n.   Quick reference

A Dictionary of Psychology (4 ed.)

Reference type:
Subject Reference
Current Version:
2015

... n. The branch of biology concerned with biological rhythms . See biological clock , biological rhythm . See also alpha wave , basic restactivity cycle , beta wave , circadian rhythm , circannual rhythm , delta wave , gamma wave , infradian rhythm , menstrual cycle , sensorimotor rhythm , sleep–wake cycle , suprachiasmatic nucleus , telomere , theta wave , ultradian rhythm , Zeitgeber . [From Greek chronos time + English biology...

biological rhythm

biological rhythm n.   Quick reference

A Dictionary of Psychology (4 ed.)

Reference type:
Subject Reference
Current Version:
2015

...rhythm n. Any periodic, more-or-less regular fluctuation or cycle in a biological system or process that is not wholly under the control of environmental cues but is controlled centrally by a biological clock . It may be an ultradian rhythm such as a circannual rhythm or a menstrual cycle ; a circadian rhythm such as the sleep–wake cycle ; or an infradian rhythm such as an alpha wave , basic restactivity cycle , beta wave , delta wave , gamma wave , sensorimotor rhythm , or theta wave . See also chronobiology , pacemaker...

infradian rhythm

infradian rhythm n.   Quick reference

A Dictionary of Psychology (4 ed.)

Reference type:
Subject Reference
Current Version:
2015

...rhythm n . Any biological rhythm with a period of less than a day. See alpha wave , basic restactivity cycle , beta wave , delta wave , gamma wave , sensorimotor rhythm , theta wave . See also biological clock , chronobiology , Zeitgeber . Compare circadian rhythm , circannual rhythm , ultradian rhythm . [From Latin infra under + dies a...

sleep

sleep n.   Quick reference

A Dictionary of Psychology (4 ed.)

Reference type:
Subject Reference
Current Version:
2015

...III, and IV NREM sleep respectively. See also basal forebrain , basic restactivity cycle , circadian rhythm , delta sleep-inducing peptide , delta wave , dream ( 1 ) , dyssomnias , hypnagogic image , hypnopompic image , K complex , locus coeruleus , magnocellular nucleus , melatonin , nucleus gigantocellularis , paradoxical sleep , parasomnias , PGO spike , pineal gland , polysomnography , pseudoinsomnia , REM atonia , REM rebound , sleep spindle , sleep–wake cycle , sleepwalking , slow-wave sleep , subcoerulear nucleus...

View: