A functional cerebral response to frightening visual stimulation

The defense reaction, a fundamental reflex in the human behavioral response to threat, is characterized by anxiety and increased activity of the sympathetic nervous system. To study changes in regional cerebral blood flow (rCBF) related to the defense reaction, volunteers with snake phobia were inve...

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Veröffentlicht in:	Psychiatry research 1993-04, Vol.50 (1), p.15-24
Hauptverfasser:	Wik, Gustav, Fredrikson, Mats, Ericson, Kaj, Eriksson, Lars, Stone-Elander, Sharon, Greitz, Torgny
Format:	Artikel
Sprache:	eng
Schlagworte:	Adult Adult and adolescent clinical studies Analysis of Variance anxiety Anxiety disorders. Neuroses Biological and medical sciences Cerebrovascular Circulation - physiology defense reaction Fear Female Heart Rate - physiology Humans Medical sciences Phobic Disorders - diagnostic imaging Phobic Disorders - physiopathology Photic Stimulation Positron emission tomography Psychology. Psychoanalysis. Psychiatry Psychopathology. Psychiatry simple phobia Tomography, Emission-Computed Visual Cortex - blood supply Visual Cortex - diagnostic imaging
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