Measurement in Physical Therapy

ability abnormal action potential activity airway Arch Phys assessment axis cable tensiometer cerebral palsy clinicians coefficients conduction velocity content validity correlation Cybex demonstrated described developed devices disability disease dysfunction electrode electromyographic error examined example exercise tests factors flexion force function tests functional status gait analysis gait evaluation goniometer grade Index indicate inferences instrument inter-rater reliability inter-tester reliability intra-tester isokinetic joint motion knee limb lung maximal meas ment methods motor movement muscle performance muscle test nerve conduction nerve conduction velocity normal subjects obtained patients patterns percent Phys Med Rehabil Phys Ther physical therapy Physiol placement population position potential predict problems pulmonary function pulmonary function tests recording reliability and validity reported rotation scale scores segment sensory specific speed spirometry standard strain gauge strength technique therapists torque treatment urements values variables VO2 max walking