Yes, the pain picture will do it at
http://cfa-www.harvard.edu/~peprbv/pain.html .
Also, my students have reported that the Ouchi illusion and the Herman grid
illusion will cause it. One student reported a migraine from symmetry
music.
Ron Blue
----- Original Message -----
From: "Mark Zarella" <markzarella at mediaone.net>
To: <neur-sci at hgmp.mrc.ac.uk>
Sent: Tuesday, July 10, 2001 7:23 PM
Subject: migraines and visual stimulus
> Is there any evidence (web links or other references appreciated)
suggesting
> that migraine headaches can be triggered by visual stimulus? Thanks in
> advance.
>> - Mark Zarella
>>>>>
---
