Repeatability and Reproducibility of the CADence™System

This study is designed as a prospective study to capture data for evaluating the repeatability and reproducibility of the CADence™ System. The study will be conducted at 3 different study sites using 6 CADence™ systems. Each subject will be tested 4 separate times by 2 different operators at each site and will be tested at all 3 site locations in order to accomplish this evaluation. The study will enroll a total of at least 24 CADence positive patients and at least 24 CADence negative patients.