Evaluace algoritmu pro hodnocení kontinuálního krevního tlaku vzhledem ke stávajícím metodám

Abstract

The aim of the diploma thesis is to clarify the possibility of continuous measurement of blood pressure by non-invasive method and the creation of a measuring chain for subsequent evaluation on a cardiovascular model. The theoretical part of the work is focused on the analysis of the current state of the art and existing algorithms for measuring blood pressure in a continuously non-invasive manner. The work is a search of individual methods of non-invasive blood pressure measurement with the division into continuous and discrete methods. The practical part of the work is focused on the creation of a measuring chain and subsequent sensing of biological signals for the evaluation of blood pressure from a cardiovascular model. To check the correctness of the algorithms, control measurements are performed on humans. The analysis of all detected data, measured on the cardiovascular model and on humans, is performed in the Matlab software environment and statistically processed and evaluated in the R-studio software environment. The last part of the work describes the dependence of the blood pressure value on individual changes in physiological parameters or the time of pulse transmission.

Description

Subject(s)

Pulse transit time, Pulse wave velocity, Continuous blood pressure measurement, Plethysmography, Electrocardiography, Phonocardiography

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