alpha rhythm

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noun

a pattern of slow brain waves (alpha waves ) in normal persons at rest with closed eyes, thought by some to be associated with an alert but daydreaming mind.

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Origin of alpha rhythm

1935–40; earlier alpha waves, translation of German Alphawellen, term used by their discoverer, German physician Hans Berger (1873–1941)

Words nearby alpha rhythm

alpha particle, alpha privative, alpha radiation, alpha ray, alpha receptor, alpha rhythm, alpha stock, alpha test, alpha-tocopherol, alphavirus, alpha wave

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use alpha rhythm in a sentence

The alpha rhythm is a brain wave with a frequency around 10 hertz and is typically associated with attentional processes.
Are We Wired to Be Outside? - Issue 92: Frontiers|Grigori Guitchounts|November 11, 2020|Nautilus
Alpha Team was killed, Faal told the FBI, while the Bravo members who were not gunned down fled.
The Shadowy U.S. Veteran Who Tried to Overthrow a Country|Jacob Siegel|January 6, 2015|DAILY BEAST
The conspirators were split into two teams, “Alpha” and “Bravo.”
The Shadowy U.S. Veteran Who Tried to Overthrow a Country|Jacob Siegel|January 6, 2015|DAILY BEAST
Sometimes a column has the economy and rhythm of a short story.
The Best Columns of 2014|John Avlon, Errol Louis|December 31, 2014|DAILY BEAST

Royal Christmases have a rhythm and routine—but this year Will, Kate, and baby George have their own, more relaxed plans.
Prince George’s Christmas: Better Than Yours|Tom Sykes|December 24, 2014|DAILY BEAST
A car parked at a red light honked its horn in rhythm with the chant as the crowd passed in front of it.
‘They Let Him Off?’ Scenes from NYC in Disbelief|Jacob Siegel|December 4, 2014|DAILY BEAST
The significance of time is determined by the movement of any selection, or, in other words, the rhythm.
Expressive Voice Culture|Jessie Eldridge Southwick
The reason we associate rhythm with the significance of time is that rhythm is a measurer of time.
Expressive Voice Culture|Jessie Eldridge Southwick
The rhythm of a simple tune plays favourably on a child's ear, enhancing life according to this great law.
Children's Ways|James Sully
Much more attention should be given than is ordinarily devoted to the consideration of rhythm.
Expressive Voice Culture|Jessie Eldridge Southwick
Their music is entirely of a light character, but they have rhythm and grace in a remarkable degree.
Music-Study in Germany|Amy Fay

British Dictionary definitions for alpha rhythm

alpha rhythm

alpha wave

noun

physiol the normal bursts of electrical activity from the cerebral cortex of a drowsy or inactive person, occurring at a frequency of 8 to 12 hertz and detectable with an electroencephalographSee also brain wave

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for alpha rhythm

alpha rhythm

alpha wave