Oxygen Saturation Resolution Influences Regularity Measurements

Garde, Ainara ;   Karlen, Walter ;   Kheirkhah Dehkordi, Parastoo ;   Dumont, Guy ;   Ansermino, J. Mark

Tags Signal processing in physiological systemsSignals and systemsNonlinear analysis of biomedical signals

The measurement of regularity in the oxygen saturation (SpO2) signal has been suggested for use in identifying subjects with sleep...

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Preliminary Results on Quantification of Seismocardiogram Morphological Changes, Using Principal Component Analysis

Zakeri, Vahid ;   Tavakolian, Kouhyar ;   Arzanpour, Kouhyar ;   Zanetti, John M. ;   Dumont, Guy ;   Akhbardeh, Alireza

Tags Cardiovascular signal processing

A methodology, based on principal component analysis, is proposed to quantify beat to beat Seismocardiogram changes. The proposed method was...

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Respiratory Rate Assessment from Photoplethysmographic Imaging

Karlen, Walter ;   Garde, Ainara ;   Myers, Dorothy ;   Scheffer, Cornie ;   Ansermino, J. Mark ;   Dumont, Guy

Tags Mobile healthPersonal health systemsWireless/ubiquitous technologies and systems

We present a study investigating the suitability of a respiratory rate estimation algorithm applied to photoplethysmographic imaging on a...

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Sharing Vital Signs between Mobile Phone Applications

Karlen, Walter ;   Dumont, Guy ;   Scheffer, Cornie

Tags Health information system interoperabilityMobile healthPersonal/consumer health informatics

We propose a communication library, ShareVitalSigns, for the standardized exchange of vital sign information between health applications...

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