A New Algorithm for Estimating the V-Index using Sinusoidal Basis Functions

Kheirati Roonizi, Ebadollah ;   Mainardi, Luca ;   Sassi, Roberto

Tags Signal processing in physiological systemsBiomedical simulation involving signal processing

Recently it was shown that the spatial dispersion of ventricular repolarization (SHVR) can be assessed from the surface ECG using a metric...

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A New Multi-Window Detection Approach for P-Wave Boundary Points in Electrocardiograms based on Bilateral Accumulative Area

Chen, Riqing ;   Wu, Jian ;   Huang, Yingsong

Tags Signal processing in physiological systems

This study presented an efficient and robust multi-window detection method for P-wave boundary points in electrocardiograms on the basis of...

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Analysis of T-Wave Alternans in Ambulatory Recordings using the ADTWA Index

Corino, Valentina ;   Monacizzo, Simone ;   Sassi, Roberto ;   Mainardi, Luca ;   Martínez, Juan Pablo

Tags Signal processing in physiological systems

Cardiovascular diseases are the major cause of death in adults and elderly in the majority of the developed countries and in many developing...

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Photoplethysmogram Intensity Ratio: A Potential Indicator for Improving the Accuracy of PTT-Based Cuffless Blood Pressure Estimation

Ding, Xiao-Rong ;   Zhang, Yuan-Ting

Tags Signal processing in physiological systemsTime-frequency analysis of biosignals

The most commonly used method for cuffless blood pressure (BP) measurement is using pulse transit time (PTT), which is based on...

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Towards Numerical Temporal-Frequency System Modelling of Associations between Electrocardiogram and Ballistocardiogram

Srinivasan, Aravind ;   Zhang, Haihong ;   Lin, Zhiping ;   Biswas, Jit ;   Chen, Zhihao

Tags Signal processing in physiological systemsSignals and systemsParametric filtering and estimation

Ballistocardiogram (BCG) is a vital sign of ballistic forces generated by each heartbeat. With the advancements in related sensor and...

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Visualization of Multivariate Physiological Data for Cardiorespiratory Fitness Assessment through ECG (R-Peak) Analysis

Muñoz Cardona, John Edison ;   Bermúdez i Badia, Sergi ;   Cameirao, Monica ;   Gouveia, Elvio Rubio

Tags Signal processing in physiological systemsMultivariate signal processing

The recent rise and popularization of wearable and ubiquitous fitness sensors has increased our ability to generate large amounts of...

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