There’s a growing consensus among physicians and government regulators that pulse oximeters measure oxygen levels less accurately in patients with darker skin and need to be fixed. There’s another ...
A compact, high-voltage pulse modulator for small scale laboratory experiments involving food, biofuel and PEF (pulsed electric field processing) is available from Diversified Technologies, Inc. of ...
The heart rate (HR) can reflect patients′ cardiac function. In recent years, remote photoplethysmography (rPPG), a non-contact HR detection method, has become an active research topic, attracting an ...
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