Detailed Information on Publication Record
2019
Comparison of noninvasive pulse transit time determined from Doppler aortic flow and multichannel bioimpedance plethysmography
SOUKUP, Ladislav, Jana HRUŠKOVÁ, Pavel JURÁK, Josef HALÁMEK, Eva ZÁVODNÁ et. al.Basic information
Original name
Comparison of noninvasive pulse transit time determined from Doppler aortic flow and multichannel bioimpedance plethysmography
Authors
SOUKUP, Ladislav (203 Czech Republic), Jana HRUŠKOVÁ (203 Czech Republic, belonging to the institution), Pavel JURÁK (203 Czech Republic, belonging to the institution), Josef HALÁMEK (203 Czech Republic), Eva ZÁVODNÁ (203 Czech Republic, guarantor, belonging to the institution), Ivo VISCOR (203 Czech Republic), Magdalena MATEJKOVA (703 Slovakia) and Vlastimil VONDRA (203 Czech Republic)
Edition
Medical & Biological Engineering & Computing, Heidelberg, Springer Berlin Heidelberg, 2019, 0140-0118
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
20601 Medical engineering
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 2.022
RIV identification code
RIV/00216224:14210/19:00109078
Organization unit
Faculty of Arts
UT WoS
000467746900015
Keywords in English
Bioimpedance; Doppler ultrasound; Pulse wave velocity (PWV); Pulse transit time (PTT)
Tags
International impact, Reviewed
Změněno: 6/3/2020 10:40, MUDr. Bc. Eva Závodná, Ph.D.
Abstract
V originále
The main goal of this study was to make a comparison of aortic flow timing obtained by PW Doppler in four aortic sections with timing of - dZ/dt max obtained by bioimpedance measurement in nine locations on the thorax and neck. This knowledge is essential for determination of which bioimpedance channel could be used as a proximal for evaluation of pulse wave velocity (PWV) from the beginning of the ascending aorta or another aortic section. Time intervals between the Doppler flow and bioimpedance information (- dZ/dt max) were compared. It was found that the channel located on the left part of the neck is the most suitable as a proximal bioimpedance channel which corresponds to the aortic arch. This match is obtained with regard to the value of the time difference as well as inter-subject stability. This channel can be used as a proximal for evaluation of pulse wave velocity from the aortic arch to the desired distal target place in the body when distance between measured parts is known. The data from 35 volunteers with adequate signal quality were analyzed.
Links
MUNI/A/1157/2017, interní kód MU |
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