Sensory deprivation (Sendep) or perceptual isolation[1] is the deliberate reduction or removal of stimuli from one or more of the senses. Simple devices such as blindfolds or hoods and earmuffs can cut off sight and hearing, while more complex devices can also cut off the sense of smell, touch, taste, thermoception (heat-sense), and 'gravity'.
The Inkblots: Hermann Rorschach, His Iconic Test, and the Power of Seeing by Damion Searls. Look at the ink blots and tell me what you see. Itâs how millions of psychological tests have started for the best part of the past century.
Albert Ellis. Albert Ellis (September 27, 1913 â July 24, 2007) was an American psychologist who in 1955 developed rational emotive behavior therapy (REBT). He held MA and PhD degrees in clinical psychology from Columbia University and the American Board of Professional Psychology (ABPP).