EMG Data Collection & Processing

Electromyography

  • Collect surface or in-dwelling EMG from Delsys, Noraxon, Run Technology or Biopac systems.
  • Filter signals with Low Pass, High Pass, and Notch filter settings.
  • Use proprietary algorithms to optimize filter settings in the presence of electromagnetic noise.
  • Report signals in the frequency domain for analyses involving frequency shifts.
  • Rectify and apply a moving RMS to the EMG signal.
  • Integrate and synchronize EMG data with forceplate, kinematic, and video data within The MotionMonitor®.

Here is an image showing the results of selecting the EMG data in the dialogue window for a landing activity. The graphs display Raw data, RMS, and PSD of the EMG signal for the medial head of the gastrocnemius.

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