Constantinou, C.E.

detrusor contraction bladder voiding strength detrusor contraction contraction strength pressure catheter volume function feedback value urine urethra flow rate micturition micturition reflex detrusor pressure detrusor contraction strength griffith urethral reflex flow curve feedback loop catheter voidings increase pressure-flow curve volunteer pressure-flow relation detrusor contractions relation obstruction tension urethral obstruction urethral sphincter february outlet bladder function delay appendix mastrigt downloaded change investigation sphincter physiol tract mechanism control bladder volume detrusor function van mastrigt physiology volume flow rate measure result society outflow resistance detrusor /sphincter dyssynergia instability tract function resistance time delay muscle velocity phase branch equation urodynamic american study power oscillation nonideal observation american journal information outlet resistance