With any hallucinations, if you can do functional brain imagery while theyre going on, you will find that the parts of the brain usually involved in seeing or hearing - in perception - have become super active by themselves. And this is an autonomous activity; this does not happen with imagination.
Oliver SacksIt really is a very odd business that all of us, to varying degrees, have music in our heads.
Oliver SacksMusic can lift us out of depression or move us to tears - it is a remedy, a tonic, orange juice for the ear.
Oliver SacksDangerously wellโโ what an irony is this: it expresses precisely the doubleness, the paradox, of feeling โtoo well
Oliver Sacks