RecruitingDevice studyUsing SnapshotNIR With Provocative Leg Maneuver for PAD AssessmentThe objective of this trial is to determine if Near-infrared spectroscopy (NIRS) can accurately evaluate the degree of Peripheral Arterial Disease (PAD) during a Provocative Elevation Maneuver of the Lower Extremity (PEMLE) test, as compared to routine clinical assessments.