1,080
Participants
Start Date
November 4, 2002
Primary Completion Date
July 28, 2022
Study Completion Date
July 28, 2022
Shock device
A participant could receive a shock or not receive as shock
Acoustic startle
Acoustic startle for MEG only
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda
National Institute of Mental Health (NIMH)
NIH