scholarly journals Specifics of biomedical parameters estimation of human organism respiratory subsystem

2021 ◽  
Vol 1 ◽  
pp. 1-6
Author(s):  
Larysa Kosheva ◽  
Olha Ivanets

Offered approach to the functional state of organism estimation as holistic system with the complex of interrelated, interactive, mutually affecting functional subsystems of homeostatic type, which may be described as statistically stable biomedical parameters complex. Offered integral index helps to estimate the respiratory subsystem condition using basic organism indexes. Information model of the biomedical parameters transformation was developed. Input quantities uncertainty analysis of the mentioned subsystem information model of the organism gave an opportunity to increase probability of making correct decision concerning the biological objects condition. Methodic of the respiratory subsystem condition estimation was developed and possible conditions range was determined.

Author(s):  
Gennady M. Aldonin ◽  
◽  
Vasily V. Cherepanov ◽  

In domestic and foreign practice, a great deal of experience has been accumulated in the creation of means for monitoring the functional state of the human body. The existing complexes mainly analyze the electrocardiogram, blood pressure and a number of other physiological parameters. Diagnostics is often based on formal statistical data which are not always correct due to the nonstationarity of bioprocesses and without taking into account their physical nature. An urgent task of monitoring the state of the cardiovascular system is the creation of effective algorithms for computer technologies to process biosignals based on nonlinear dynamic models of body systems since biosystems and bioprocesses have a nonlinear nature and fractal structure. The nervous and muscular systems of the heart, the vascular and bronchial systems of the human body are examples of such structures. The connection of body systems with their organization in the form of self-similar fractal structures with scaling close to the “golden ratio” makes it possible to diagnose them topically. It is possible to obtain detailed information about the state of the human body’s bio-networks for topical diagnostics on the basis of the wavelet analysis of biosignals (the so-called wavelet-introscopy). With the help of wavelet transform, it is possible to reveal the structure of biosystems and bioprocesses, as a picture of the lines of local extrema of wavelet diagrams of biosignals. Mathematical models and software for wavelet introscopy make it possible to extract additional information from biosignals about the state of biosystems. Early detection of latent forms of diseases using wavelet introscopy can shorten the cure time and reduce the consequences of disorders of the functional state of the body (FSO), and reduce the risk of disability. Taking into account the factors of organizing the body’s biosystems in the form of self-similar fractal structures with a scaling close to the “golden ratio” makes it possible to create a technique for topical diagnostics of the most important biosystems of the human body.


Author(s):  
S. Goncharevskyi ◽  
M. Makarchuk ◽  
V. Martynyuk

Almost all processes in the human body in one way or another connected with the autonomic nervous system. That's why it is real to evaluate the functional state of the person by temperature characteristics of representative points of the autonomic nervous system. Location and information of these points are confirmed by fundamental research. However, simply measuring the temperature at some points may not be sufficient to establish any systematic changes in the human body. The establishment of such changes requires systematic assessment of interdependent significant relationships between these parameters.The main aim of our research was to study effects of myocardial infarction in the thoracic region of the autonomic nervous system. The temperature of representative areas of the thoracic autonomic nervous system we measured by infrared thermometer (Medisana FTO D-53340 , with an accuracy of 0.1 degree Celsius). Statistical analysis was conducted in the packet Statistics 10. The presence of a difference in the temperature coefficients of representative areas (p<0,05). For the left side of the spine characterized by a difference in Th1–Th5 segments, which confirms their diagnosis: Th1 – 0,931,12 (control) and -0,797,49 (experiment), Th2 – 1,571,12 and -0,486,70, Th3 – 1,582611,12325 and -0,663,36, Th4 – 0,85913 0,92611 and -1,74,64, Th5 – 0,923480,75469 and-1,615,73 respectively. For the right side of the thoracic spines: Th6 – 0,850,73 (control) and -0,797,49 (experiment), Th7 – -1,000,79 and -1,370,69, Th8 – -0,960,73 and -0,990,68, Th9 – -0,120,64 and -0,380,83, Th10 – -0,921,14 and -1,031,00, Th11 – -1,691,05 and -1,861,06, Th12- -1,651,15 and -1,961,12 respectively. We found that myocardial infarction is manifested in the thoracic spine. In an experimental group there is significant difference of temperature in all segments. We can also notice asymmetry of temperatue between the right and left side of the spine. In the test group there are a deviation from the normal temperature in the first five thoracic segments on the left side, which confirms their diagnosis. On the right side of the spine there are a deviation in the last seven segments, which may indicate the compensatory mechanisms of regulation of the system. We can observe the temperature asymmetry, which in long-term exposure can negatively affect to the body.


2011 ◽  
Vol 02 (02) ◽  
pp. 79-81 ◽  
Author(s):  
Michail Yurevich Dolomatov ◽  
Nikolay Vasilevich Kalashchenko ◽  
Sergei Vladislavovich Dezortsev ◽  
Timur Ramilevich Araslanov

2018 ◽  
Vol 10 (2) ◽  
pp. 257-268
Author(s):  
Nikolay D. Devyatkov ◽  
◽  
Vladimir Ya. Kislov ◽  
Vladimir V. Kolesov ◽  
Vladimir I. Grachev

2021 ◽  
Author(s):  
Vitaly V. Boronoev ◽  
Vyacheslav D. Ompokov ◽  
Nataly V. Pupysheva ◽  
Irina V. Naguslaeva ◽  
Zhargal B. Dashinamzhilov ◽  
...  

Author(s):  
I.V. Serheta ◽  
O.P. Mostova ◽  
N.V. Stoyan ◽  
O.Y. Panchuk ◽  
I.V. Olkhova

An essential component of adequate prognostic assessment of the interdependence of the leading correlates of adaptive capacity and functional resources of the human organism is the use of factor analysis procedures. The purpose of the work is to establish the patterns of interdependence of the characteristics of the functional state of the organism and indicators of the health status of students and their complex assessment based on the use of factor analysis procedures. In the course of scientific researches were studied indicators of functional features of higher nervous activity, visual sensory system and somatosensory analyzer. Data on the communication and interdependence characteristics of the level of development of psychophysiological functions and indicators of the health status of students were subjected to statistical processing using the licensed standardized package “Statistica 6.1 for Windows” (license number ВXXR901E245722FA) based on the factor analysis procedures. During the complex assessment of the patterns of interdependence between the characteristics of health status and indicators of the development of psychophysiological functions of the organism of students, who were at different stages of higher medical education, it was determined that young man had the most significant influence on health characteristics of the level of health factors such as “functional features of the visual sensory system”, “functional features of motion coordination” and “functional features speed of visual-motor speed and stability of attention”, young woman – factors such as “functional features of the visual sensory system”, “functional features of motion coordination” and “functional features speed of visual-motor reaction”. The results obtained are the basis for the development of methods for the prognostic evaluation of the characteristics of the formation of health characteristics in the context of determining indicators of the development of psychophysiological functions of young men and young women, as well as the development of effective health-saving technologies to create a preventive educational environment in higher education.


Sign in / Sign up

Export Citation Format

Share Document