Automation of the Diagnosis of Age-Related Changes in Parameters of the Cardiovascular System
Autor: | V. V. Grigorenko, L. K. Ilyashenko, A. A. Khadartsev, V. M. Eskov, B. I. Leonov |
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Rok vydání: | 2018 |
Předmět: |
0301 basic medicine
030103 biophysics business.industry Biomedical Engineering Medicine (miscellaneous) Interval (mathematics) Normal aging Automation 03 medical and health sciences Medical Laboratory Technology 030104 developmental biology Age groups Age related Statistics Russian federation sense organs business Mathematics |
Zdroj: | Biomedical Engineering. 52:210-214 |
ISSN: | 1573-8256 0006-3398 |
DOI: | 10.1007/s10527-018-9815-y |
Popis: | An algorithm for calculating the dynamics of age-related changes in parameters of the cardiovascular system of humans in the North of the Russian Federation was developed. Using one coordinate (xi, the cardiac interval) as an example, a method is presented for calculating quasi-attractor parameters in a two-dimensional phase space, where x2 = dxi /dt is the rate of change of cardiac intervals with age. Study results using the algorithm (and the whole automated system) for three age groups of Khanty women to describe age-related changes in quasi-attractor parameters during normal aging are presented. |
Databáze: | OpenAIRE |
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