 For this study, a minimum of 30 male subjects with LUTS and 30 female subjects with OAB scheduled to undergo a urodynamics procedure are to be enrolled. Up to 20 female subjects with OAB will be enrolled. The investigators will attempt to equally enrol male subjects into each of the two categories including obstructed and non-obstructed groups according to prostate hyperplasia equivocal subjects will be determined by the investigator. 