John Greenwood (@jagreenwood.bsky.social) (@j_greenwood) 's Twitter Profile
John Greenwood (@jagreenwood.bsky.social)

@j_greenwood

Vision scientist in Experimental Psychology, University College London. Foreigner. Father. Posting perception, neuroscience, music & I guess RTed memes. He/him.

ID: 24554929

linkhttp://eccentricvision.com calendar_today15-03-2009 17:36:40

5,5K Tweet

1,1K Followers

937 Following

John Greenwood (@jagreenwood.bsky.social) (@j_greenwood) 's Twitter Profile Photo
John Greenwood (@jagreenwood.bsky.social)
@j_greenwood

2 years ago

Oris shows that flicker is more effective at generating visual hallucinations than the Ganzfeld technique, and that both produce more simple geometric-style hallucinations than complex forms. It's worth a look for participants' drawings of their hallucinations alone

Oris shows that flicker is more effective at generating visual hallucinations than the Ganzfeld technique, and that both produce more simple geometric-style hallucinations than complex forms. It's worth a look for participants' drawings of their hallucinations alone