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Institution-led Culture, Culture-led Challenges

open access: yesArchives of Design Research, 2018
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A LED–LED-based photoplethysmography sensor

Physiological Measurement, 2007
A high sensitivity, low power and low cost sensor has been developed for photoplethysmography (PPG) measurement. It uses standard light emitting diodes (LEDs) as both light emitter and detector, pulse-based signal conversion techniques instead of the classical analogue-to-digital convertors (ADCs) and a general purpose microcontroller for the ...
Stojanovic, Radovan, Karadaglic, Dejan
openaire   +2 more sources

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