Bilateral electrodermal activity depressive patients

Michael S. Myslobodsky, Netta Horesh

Research output: Contribution to journalArticlepeer-review

56 Scopus citations

Abstract

Integrated bilateral skin conductance response and reactive lateral eye movements were studied in 19 depressive patients and 14 normal subjects during visual and verbal tasks and tone habituation sequence. Distinct right-left differences between depressed and normal subjects in reactive lateral eye movements were revealed. Both endogenous and reactive derpession patients were classified as 'left-movers'. Marked bilateral differenceswere observed in electrodermal activity (EDA) in patients during verbal and visual tasks. In endogenous depression EDA was higher on the left hand compared with the right under all the conditions studied (visual and verbal, and tone habituation sequence). In reactive depression EDA was higher on the left side during the verbal task and tone habituation sequence and on the right side in the visual task. Neither result in reactive depression group attained significance. The results are interpreted as a reflection of a different pathophysiology underlying reactive and endogenous depression.

Original languageEnglish
Pages (from-to)111-120
Number of pages10
JournalBiological Psychology
Volume6
Issue number2
DOIs
StatePublished - Mar 1978
Externally publishedYes

Bibliographical note

Funding Information:
* Partially supported by a grant no. 015.9256 from the Psychobiological Society of Israel. Thanks are due to Dr. E. Lefkifker and Dr. DeMedina for their help with selection of patients and to I. Gilat for assistance in data processing. We express our appreciation to the critical reading and suggestions of Dr. B. Lubow and Dr. M. Weiner.

Funding

* Partially supported by a grant no. 015.9256 from the Psychobiological Society of Israel. Thanks are due to Dr. E. Lefkifker and Dr. DeMedina for their help with selection of patients and to I. Gilat for assistance in data processing. We express our appreciation to the critical reading and suggestions of Dr. B. Lubow and Dr. M. Weiner.

FundersFunder number
Psychobiological Society of Israel

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