MALE participants are needed for a non-invasive Yale psychology study involving genetics to better understand aspects of cognition and personality. The study pays $50+ and lasts approximately 3 hours. This session will include a variety of cognitive tasks and questionnaires. If you participate, you may also be given an opportunity to participate in a second, optional study at a later date (with additional compensation).

NOTE: Participants must be men between the ages of 18 and 40, CAUCASIAN, RIGHT-HANDED, NATIVE ENGLISH SPEAKERS, with NORMAL COLOR VISION and no history of brain damage or severe mental illness. In addition, you must NOT currently be using any psychoactive medications (ie. Prozac, Zoloft, Paxil, Lexapro, Accutane, etc.)

For more information, e-mail scan.lab@<hidden>.