They found deficits in memory recognition for text regardless of whether it was sung or spoken after a left , but not right temporal lobectomy .
Sampson and Zatorre ( 1991 ) studied patients with severe epilepsy who underwent surgery for relief as well as control subjects .
patients found deficits in memory recognition for text regardless of whether it was sung or spoken after a left , but not right temporal lobectomy .
Sampson and Zatorre ( 1991 ) studied patients with severe epilepsy who underwent surgery for relief as well as control subjects .