600
Participants
Start Date
February 28, 2015
Primary Completion Date
May 31, 2015
Study Completion Date
May 31, 2015
Instructions about Overestimates
Participants are told that overestimating the duration of sounds are associated with low disease risk.
Instructions about Parkinson's
Participants are told that the task is about risk of Parkinson's disease.
Instructions about Underestimates
Participants are told that underestimating the duration of sounds are associated with low disease risk.
Instructions about Alzheimers
Participants are told that the task is about risk of Alzheimers disease.
Carnegie Mellon University, Pittsburgh
Carnegie Mellon University
OTHER