Peter Gamma (Physiologist & Director) Meditation Research Institute Switzerland (MRIS)

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Category Archives: ECG devices

Authors of the Polar OH1 validation paper who used a 50 000 USD g.tec medical device used it only as a 1-lead ECG device

«To minimise artifacts due to electrode movement, the ECG wires were secured to the participant’s body using adhesive medical tape. The voltage difference between electrode sites, LL and RA (i.e., LL-RA) were recorded as 1-lead ECG with a sampling rate of 250Hz. A 0.1-100Hz bandpass filter and a 50Hz notch filter was used as internal …

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