Subjects were initially informed of what the study entails upon completion of the phone screening for eligibility and their indication of interest. After the study details were described, the potential subject was invited to schedule a time to come to campus for a formal informed consent and familiarization session. Time between the phone discussion and the scheduled appointment could range from hours to days. The actual environment for collecting informed consent was in the PI's lab were all study activity took place. The Informed Consent Document was reviewed in its entirety and potential subjects given the opportunity to ask any additional questions. After all questions were answered, the potential subject was invited to provide their informed consent by signing the IC document. After consent was obtained, the familiarization session and collection of baseline measures commenced.