Wilder Penfield was born ... that the seizure is about to occur. Penfield thought if he could provoke this aura with a mild electric current on the brain, then he would have located the source ...

By doing so, he discovered that weak electric shocks, when applied to areas at the back of the brain, caused the patients' eyes to move. Wilder Penfield, a pioneering brain surgeon, mapped the ...

Wilder Penfield was born in Spokane ... patients experience an "aura," a warning that the seizure is about to occur. Penfield thought if he could provoke this aura with a mild electric current on the ...