Off Bike Topic -- Have you heard of the "Ganzflicker Experience"

[zipur]

A visual flicker is known to induce "Ganzfeld imagery" (Allefeld et al., 2011; Sumich et al., 2018), a type of visual pseudo-hallucination. The continuous flicker facilitates visual imagery, but does not induce any permanent changes in the brain and does not elicit actual hallucinations. I am interested to learn about the association between any illusions you see, and the vividness of your visual imagery.
I tried it and got Nothing. Maybe because I'm old and half blind, has anyone else tried, did it work for you?

This simple flicker can make you hallucinate – but not everyone will see it

AN OPTICAL illusion test is said to reveal whether your mental images are more vivid than others. It’s called the “Ganzflicker” and it’s an intense red and black flicke…

www.thesun.co.uk

Ganzflicker Experience

Background: A visual flicker is known to induce "Ganzfeld imagery" (Allefeld et al., 2011; Sumich et al., 2018), a type of visual pseudo-hallucination. The continuous flicker facilitates visual imagery, but does not induce any permanent changes in the brain and does not elicit actual...

docs.google.com