Submit Your Impressions

What is your name or pseudonym?

Please describe your experience, either in words or by pointing to a URL that shows a picture/movie of what you saw

Frame Time:

Pitch 1 Frequency:

Pitch 2 Frequency:

Red1:

Green1:

Blue1:

Red2:

Green2:

Blue2:

This app explores flicker-induced hallucinations with accompanying audio. Designed and programmed by Robert Goldstone (rgoldsto@iu.edu). Percepts and Concepts Laboratory, Cognitive Science Program & Department of Psychological and Brain Sciences, Indiana University.