migraines and visual stimulus

Ronald C. Blue rblue at lccc.edu
Tue Jul 10 19:06:58 EST 2001

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

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)
> that migraine headaches can be triggered by visual stimulus?  Thanks in
> advance.
> - Mark Zarella


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