Title
Annotation of seismocardiogram using gyroscopic recordings
Abstract
This paper introduces a novel setup and algorithm for the automatic annotation of seismocardiographic (SCG) recordings from a MEMS accelerometer. The setup utilizes gyroscopic recordings as a reference for the detection of isovolumic moment (IM) and aortic valve closure (AC) peaks. A method for deriving the rotational kinetic energy waveform is proposed and the coefficients are generated using singular vector decomposition (SVD). Experimental results on 5 subjects at rest indicate an IM detection rate of 96.9% and AC detection rate of 95.6% without envelope filtering. It is suggested that this algorithm is feasible as an ECG-free automatic peak annotation method of SCG recordings from subjects at rest.
Year
DOI
Venue
2016
10.1109/BioCAS.2016.7833767
2016 IEEE Biomedical Circuits and Systems Conference (BioCAS)
Keywords
Field
DocType
seismocardiography (SCG),gyroscope,annotation,singular vector decomposition (SVD),digital signal processing
Singular value decomposition,Computer vision,Digital signal processing,Gyroscope,Vector decomposition,Computer science,Accelerometer,Waveform,Filter (signal processing),Electronic engineering,Artificial intelligence,Rotational energy
Conference
ISSN
ISBN
Citations 
2163-4025
978-1-5090-2960-0
2
PageRank 
References 
Authors
0.39
0
3
Name
Order
Citations
PageRank
chenxi yang1104.40
Sunli Tang220.39
negar tavassolian3106.43