Comparative Analysis of Heart Rate Variability Between Healthy and Morbid Group Based on Correlation Dimension

Author(s):  
Jiafu Zhu ◽  
Wei He ◽  
Hao Yang
2014 ◽  
Vol 12 (1) ◽  
pp. 9-14
Author(s):  
G. Georgieva-Tsaneva ◽  
M. Dimitrova

Abstract A method for determination of the Hurst exponent based on Analysis of Variance for processing of medical data sequences is proposed in the paper. It is compared to the “rescaled adjusted range method” developed by Hurst and applied in this paper to heart rate variability data. The obtained results and the performed comparative analysis demonstrate the possibility for effective application of the proposed method in novel medical information systems.


2021 ◽  
Vol 265 ◽  
pp. 06005
Author(s):  
Мarya Danacheva ◽  
Viktor Glebov ◽  
Vladimir Torshin ◽  
Vasily Shevtsov ◽  
Dilyara Efremova ◽  
...  

The presented empirical study assesses the state of the cardiovascular system of Moscow schoolchildren living in different environmental conditions. 233 practically healthy schoolchildren (109 boys and 124 girls aged 11.4 to 12.6 years) took part in the comprehensive study of HRV and the state of adaptive processes when living in different ecological conditions of the capital megapolis. On the basis of different ecological and social conditions the schoolchildren were divided into 4 compared groups. The comparative analysis of the obtained HRV data of schoolchildren of different groups showed differences in the adaptation processes and in the indices of the wave activity of the sympathetic and parasympathetic departments of the ANS.


2006 ◽  
Vol 16 (09) ◽  
pp. 2481-2498
Author(s):  
STAVROS NIKOLOPOULOS ◽  
GEORGE MANIS ◽  
ANASTASIA ALEXANDRIDI

The Correlation Dimension estimation is an especially sensitive method which allows for important information to be extracted from the signal under investigation. However, due to its sensitivity, its parameters as well as details of the application process must be chosen carefully and customized to each specific problem. In this paper, we examine the application of the Correlation Dimension estimation in the case of heart rate variability signals. Specifically, we investigate issues which are not discussed in other similar studies or which are chosen differently, such as the use of the Euclidean norm and the Theiler window. We also document with detail the method of data acquisition and make a case for the importance of proper recordings the lack of which leads to controversial results.


2005 ◽  
Vol 78 (2) ◽  
pp. 133-140 ◽  
Author(s):  
Raúl Carvajal ◽  
Niels Wessel ◽  
Montserrat Vallverdú ◽  
Pere Caminal ◽  
Andreas Voss

2006 ◽  
Vol 51 (4) ◽  
pp. 229-232 ◽  
Author(s):  
Corinna Raab ◽  
Jürgen Kurths ◽  
Alexander Schirdewan ◽  
Niels Wessel

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