Iran freed an American Princeton University graduate student, Xiyue Wang, held since 2016.
Current treatments can cause nasty side effects including burning and aching muscles.
Children were told a story about a person who was "really, really smart" and their assumptions on the protagonist's gender were monitored.
The brain's emotion network responds less and less with each additional lie.
Last semester, students called for the removal of Wilson's name from the university's school of public affairs and elsewhere on campus.