
(from the article `human behaviour`) ...record of the brain`s electrical activity. The normal human EEG displays continuous rhythmic activity in the form of wavelike patterns varying in ... ...of these intrinsic brain rhythms are modified by attention to external events or by thinking and other internal activity. The clearest effect of ...
Found on
http://www.britannica.com/eb/a-z/a/52

Synonym for alpha rhythm ... Brain waves in the encephalogram which have a frequency of 8 to 13 per second. They are typical of the normal person awake and in a quiet resting state, and occur principally in the occipital region. ... (12 Dec 1998) ...
Found on
http://www.encyclo.co.uk/local/20973

Type: Term Synonyms: alpha rhythm
Found on
http://www.medilexicon.com/medicaldictionary.php?t=99668

alpha rhythm, alpha wave 1. A pattern of slow brain waves (alpha waves) in normal people at rest with closed eyes, thought by some to be associated with an alert but daydreaming mind. 2. The normal brainwave in the electroencephalogram of a person who is awake but relaxed. 3. A pattern of smooth, regular electrical oscillations in the human brain...
Found on
http://www.wordinfo.info/words/index/info/view_unit/1857/
No exact match found.