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单词 psychogalvanometer
释义

psychogalvanometern.

Brit. /ˌsʌɪkəʊˌɡalvəˈnɒmᵻtə/, U.S. /ˌsaɪkoʊˌɡælvəˈnɑmədər/
Origin: Formed within English, by compounding. Etymons: psycho- comb. form, galvanometer n.
Etymology: < psycho- comb. form + galvanometer n., after psychogalvanic adj.
Now chiefly historical.
A galvanometer used to measure the galvanic skin response.
ΘΚΠ
the mind > mental capacity > psychology > experimental psychology > measurement of mental states > experimental device > [noun] > for skin reaction
psychogalvanometer1922
1922 K. Dunlap Elem. Sci. Psychol. ix. 200 By use of the so-called ‘psychogalvanometer’ it is easy to demonstrate that various perceptual..processes..involve changes in the secretions of the sweat-glands.
1956 Electronic Engin. 28 36 The earliest psycho-galvanometer consisted of a Wheatstone bridge connected to the palms of the subject's hands by means of metal electrodes.
1978 Jrnl. Speech & Hearing Res. 21 762 Anxiety conditions were measured by monitoring palmar skin resistance with a psychogalvanometer.
2003 Boston Globe (Nexis) 31 Aug. 4 A decade before Keeler, scientists tested and recorded experiments with the ‘psychogalvanometer’, a device that they used to try to correlate words with physiological changes.

Derivatives

ˌpsychoˌgalvanoˈmetric adj. of or relating to (the use of) a psychogalvanometer.
ΘΚΠ
the mind > mental capacity > psychology > experimental psychology > measurement of mental states > experimental device > [adjective] > involving skin response
psychogalvanic1907
psychogalvanometric1932
1932 J. A. Larson Lying & its Detection xvii. 280 His new apparatus will include a psycho-galvanometric record, electrodes on the palm and back of the same hand.., and a pneumograph tracing.
1954 Science 16 July 103/1 Psychogalvanometric and other physiological data will be recorded simultaneously by means of a multichannel polygraph.
This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022).
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n.1922
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