title: SUCCESSIVE CONTRAST INVOLVING LUMINANCE AND PURITY ALTERATIONS OF THE GANZFELD.
mesh_terms: D000221:Adaptation, Ocular; D000360:Afterimage; D003118:Color Perception; D005123:Eye; D006801:Humans; D008027:Light; D011603:Psychophysiology; D014785:Vision, Ocular
keywords: ADAPTATION, OCULAR; AFTERIMAGE; COLOR PERCEPTION; LIGHT; PSYCHOPHYSIOLOGY