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- The Psychogalvanometer: Skin Conductance Lie Detection - Lie Detector . . .
The psychogalvanometer measures electrical conductance changes in the skin caused by sweat gland activity driven by emotional arousal — it is a core component of every modern polygraph instrument
- The Psychogalvanometer: History Role in Lie Detection
The psychogalvanometer was among the first inventions to find its way into the polygraph instrument It remains a critical component of lie detector equipment, thanks to emerging studies linking electrodermal activity with deception
- Psychogalvanic reflex (PGR) | Britannica
psychogalvanic reflex (PGR), a change in the electrical properties of the body (probably of the skin) following noxious stimulation, stimulation that produces emotional reaction, and, to some extent, stimulation that attracts the subject’s attention and leads to an aroused alertness
- Science: Psychogalvanometer - TIME
The psychogalvanometer is more comfortable than the polygraph, whose subject has a sphygmomanometer (blood pressure meter) strapped with oppressive tightness on his arm
- PSYCHOGALVANOMETER Definition Meaning - Merriam-Webster
The meaning of PSYCHOGALVANOMETER is a galvanometer used to detect the psychogalvanic reflex
- E-meter - Wikipedia
It consists of a low-voltage circuit, a pair of handheld electrodes, and an analog meter that displays changes in the electrical resistance of the subject's skin
- THE PSYCHOGALVANOMETER – Can Emotions be Measured? | Freud in Oceania
Owing to the common tendency of neurotics to adopt the method of facile superficial associations as a defence mechanism, the psychogalvanometer also saves considerable time by providing evidence of unemotional associations, which can be interrupted with confidence
- Priest Developed Practical Psychogalvanometer, 1937 - Vintage News Daily
In 1937, a psychogalvanometer invented by Father Walter G Summers, head of the department of psychology at Fordham University in New York City, was said to be a practically infallible lie detecting device
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