Results 201 to 210 of about 24,406 (238)

Automotive Health 2.0: Steering Toward Proactive Preventive Care. [PDF]

open access: yesMayo Clin Proc Digit Health
Naumann D   +7 more
europepmc   +1 more source

Evaluating Diversity in Open Photoplethysmography Datasets: Protocol for a Systematic Review.

open access: yesJMIR Res Protoc
Penmetcha V   +8 more
europepmc   +1 more source

Photoplethysmography and nociception

Acta Anaesthesiologica Scandinavica, 2009
Photoplethysmography (PPG), i.e. pulse oximetric wave, is a non‐invasive technique that is used in anaesthesia monitoring primarily to monitor blood oxygenation. The PPG waveform resembles that of the arterial blood pressure but instead of pressure it is related to the volume changes in the measurement site and hence contains information related to the
I, Korhonen, A, Yli-Hankala
  +7 more sources

Photoplethysmography

Best Practice & Research Clinical Anaesthesiology, 2014
The photoplethysmographic (PPG) waveform, also known as the pulse oximeter waveform, is one of the most commonly displayed clinical waveforms. First described in the 1930s, the technology behind the waveform is simple. The waveform, as displayed on the modern pulse oximeter, is an amplified and highly filtered measurement of light absorption by the ...
Aymen A, Alian, Kirk H, Shelley
openaire   +2 more sources

Multilaser photoplethysmography technique

Lasers in Medical Science, 2007
New technique for parallel recording of reflection photoplethysmography signals in broad spectral band (violet to NIR) has been developed based on fiber-coupled laser irradiation and time-resolved spectrometric detection. Differences in photoplethysmography waveforms that were recorded simultaneously at different wavelengths confirmed the depth variety
L, Gailite, J, Spigulis, A, Lihachev
openaire   +2 more sources

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