Autonomic nervous system balance and introversion.
In a sample of 61 undergraduates, a measure of parasympathetic predominance in the autonomic system was associated with introversion as predicted by Lester (1974).
Lester
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Psychology Program, Richard Stockton College of New Jersey, Pomona 08240-0195, USA.
Berry
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D000328:Adult; D005120:Extraversion, Psychological; D005260:Female; D006801:Humans; D007439:Introversion, Psychological; D008297:Male; D010275:Parasympathetic Nervous System / Q000502:physiology*; D010555:Personality Inventory / Q000706:statistics & numerical data