Re:Human-Computer Input via a Wrist-Based SEMG Wearable
by gnabgib on Thursday January 09, 2025 @11:03PM
(#42652319)
The first sentence of the article explains:
> Surface electromyography (sEMG)
EMG[0] require a needle in the muscle, sEMG is an improvement.
[0]: https://www.mayoclinic.org/tests-procedures/emg/about/pac-20...
There are many useful surface electromagnetic (EM) waves for physiological signal detection, for examples ECG, EMG, EEG, and together they are referred to ExG with different magnitudes ranges and characteristics. But people don't refer to them with s initial sECG, sEMG or sEEG because by their very definitions they are belong to surface EM waves category.