Get in touch

Get in touch

Prefer using email? Say hi at hello@moveshelf.com

From a C3D file, Moveshelf calculates the EMG Root Mean Square (EMG RMS) from the raw EMG channel, visualized in Moveshelf's individual EMG graphs and the EMG consistency graphs. This calculation is performed during the processing phase after the initial upload of the trial is completed (see 'Upload status' in the section above).

Moveshelf calculates the EMG RMS as a moving RMS with a time window of 25ms. Specifically, we apply a method that calculates the RMS value as:

General RMS equation. For calculating EMG RMS, the 'n' stands for the window_size, which on Moveshelf is the
amount of samples in the 25ms time window, and 'x' is the value of the raw EMG value for each sample.

Visit section Interactive graphs and Split screen on the possibilities for visualizing EMG.