Sampling frequency of the RR interval time series for spectral analysis of heart rate variability

D Singh, K Vinod, SC Saxena - Journal of medical engineering & …, 2004 - Taylor & Francis
Spectral analysis of heart rate variability (HRV) is an accepted method for assessment of
cardiac autonomic function and its relationship to numerous disorders and diseases …

A comparative analysis of performance of several wavelet based ECG data compression methodologies

S Chandra, A Sharma, GK Singh - Irbm, 2021 - Elsevier
Compression of an electrocardiogram (ECG) signal has given much consideration to the
researchers since the computer-aided analysis of ECG has come into being. In some critical …

Electrocardiogram data compression using adaptive bit encoding of the discrete Fourier transforms coefficients

D Sadhukhan, S Pal, M Mitra - IET Science, Measurement & …, 2015 - Wiley Online Library
This study proposes an algorithm for electrocardiogram (ECG) data compression using the
conventional discrete Fourier transform. The coefficients are calculated using sine and …

Artificial neural network detects changes in electro-encephalogram power spectrum of different sleep-wake states in an animal model of heat stress

RK Sinha - Medical and Biological Engineering and Computing, 2003 - Springer
An effective application is presented of a back-propagation artificial neural network (ANN) in
differentiating electro-encephalogram (EEG) power spectra of stressed and normal rats in …

Electro-encephalogram disturbances in different sleep-wake states following exposure to high environmental heat

RK Sinha - Medical and Biological Engineering and Computing, 2004 - Springer
In this study, cerebral electrical activity or electro-encephalogram (EEG) was studied
following exposure to high environmental heat, in three different age groups of freely moving …

An improved windowing technique for heart rate variability power spectrum estimation

D Singh, K Vinod, SC Saxena… - Journal of medical …, 2005 - Taylor & Francis
Spectral analysis of heart rate variability (HRV) is an accepted method for assessment of
cardiac autonomic function and its relationship to numerous disorders and diseases …

A 2-D ECG compression algorithm based on modified SPIHT

Z Wang, P Zhu, Y Chen - 2008 5th International Summer …, 2008 - ieeexplore.ieee.org
A new two-dimensional (2-D) Electrocardiogram (ECG) signal compression algorithm
named 2D Modified Set Partitioning In Hierarchical Trees (2-D MSPIHT), which is based on …

Vector quantization as a method for integer EMG signal compression

T Grönfors, M Reinikainen… - Journal of medical …, 2006 - Taylor & Francis
Vector quantization (VQ) is a well-known lossy compression method, which has not often
been applied to biosignals. In this paper, VQ and its mean residual variant for encoding and …

Backpropagation artificial neural network detects changes in electro-encephalogram power spectra of syncopic patients

RK Sinha, Y Aggarwal, BN Das - Journal of Medical Systems, 2007 - Springer
This paper presents an effective application of backpropagation artificial neural network
(ANN) in differentiating electroencephalogram (EEG) power spectra of syncopic and normal …

A parallel fast fourier transform algorithm for large-scale signal data using Apache Spark in cloud

C Yang, W Bao, X Zhu, J Wang, W Xiao - … 17, 2018, Proceedings, Part III 18, 2018 - Springer
In the field of signal process, Fast Fourier Transform (FFT) is a widely used algorithm to
transform signal data from time to frequency. Unfortunately, with the exponential growth of …