Stop Signal task: The stop signal task is based on the “race horse model” of response inhibition, where two separate processes determine the response: the go process and the stop process 44,45. We will use the PsychLab 101 (Neurobehavioral Systems, Inc, Berkley, CA) application to run the stop signal task on an Apple iPad (Apple, Cupertino, CA). Participants are instructed to tap the right or left...