Ganzfeld-induced hallucinatory experience, its phenomenology and cerebral electrophysiology.
Cortex; a journal devoted to the study of the nervous system and behavior 2008 Jirí Wackermann, Peter Pütz, Carsten Allefeld
Ganzfeld, i.e., exposure to an unstructured, uniform stimulation field, elicits in most observers pseudo-hallucinatory percepts, and may even induce global functional state changes ('altered states of consciousness'). The present paper gives a comprehensive overview of the phenomenology of subjective experience in the ganzfeld and its electrophysiological correlates. Laboratory techniques for...