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A photoplethysmography smartphone-based method for heart rate variability assessment: device model and breathing influences
(2020-03)
Article.
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Article.
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A measurement method of heart rate and heart rate variability (HRV) based on smartphone has been developed and validated. The method is based on photoplethysmography (PPG) acquired with the smartphone camera (SPPG). SPPG ...
Camera-based method for respiratory rhythm extraction from a lateral perspective
(Institute of Electrical and Electronics Engineers (IEEE), 2020-08-25)
Article.
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Article.
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This work proposes a new method based on computer vision algorithms to measure the respiratory rhythm of a subject from a lateral perspective. The proposed algorithm consists on tracking the motion of the intercostal and ...
Driver drowsiness detection based on respiratory signal analysis
(Institute of Electrical and Electronics Engineers (IEEE), 2019-06-24)
Article.
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Article.
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Drowsy driving is a prevalent and serious public health issue that deserves attention. Recent studies estimate around 20% of car crashes have been caused by drowsy drivers. Nowadays, one of the main goals in the development ...