Browsing by Author "Parrado, Eva"

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Agreement between two photoplethysmography-based wearable devices for monitoring heart rate during different physical activity situations: a new analysis methodology

Alfonso, Carla; García González, Miguel Ángel; Parrado, Eva; Gil Rojas, Jessyca; Ramos Castro, Juan José; Capdevila, Lluis (Nature, 2022-09-14)
Article
Open Access
Wearables are being increasingly used to monitor heart rate (HR). However, their usefulness for analyzing continuous HR in research or at clinical level is questionable. The aim of this study is to analyze the level of ...
An application of fractional differintegration to heart rate variability time series

García González, Miguel Ángel; Fernández Chimeno, Mireya; Ramos Castro, Juan José; Capdevila, Lluis; Parrado, Eva (2013-07)
Article
Restricted access - publisher's policy
Fractional differintegration is used as a new tool to characterize heart rate variability time series. This paper proposes and focuses in two indexes (ac and fnQ) derived from the fractional differintegration operator. ...