- Reliability of mechanomyography and triaxial accelerometry in the assessment of balanceW Jeffrey Armstrong
Division of Health and Physical Education, Western Oregon University, 345 N Monmouth Avenue, Monmouth, OR 97361, USA
J Electromyogr Kinesiol 20:726-31. 2010..75, 0.73, 0.63, 0.87, 0.89, and 0.86 for VM, VL, SOL, VT, ML, and AP, respectively). HRA and MMG provide reliable information pertaining to balance, and may have application in evaluating postural control and stability...
- The acute effect of whole-body vibration on the vertical jump heightW Jeffrey Armstrong
Division of Health and Physical Education, Western Oregon University, Monmouth, Oregon, USA
J Strength Cond Res 24:2835-9. 2010..Gender differences were not examined, and the optimal duration, intensity, and postural position are still unclear and warrant further study...
- Wavelet-based intensity analysis of mechanomyographic signals during single-legged stance following fatigueW Jeffrey Armstrong
Western Oregon University, Division of Health and Physical Education, Monmouth, OR 97361, United States
J Electromyogr Kinesiol 21:803-10. 2011..The intensity analysis is a useful tool in exploring postural control and in studying the effects of fatigue on the mechanical properties of skeletal muscle...