2015
Virtual simulator for the generation of patho-physiological foetal ECGs during the prenatal period
MARTINEK, R.; M. KELNAR; P. VOJCINAK; P. KOUDELKA; J. VANUS et. al.Basic information
Original name
Virtual simulator for the generation of patho-physiological foetal ECGs during the prenatal period
Authors
MARTINEK, R. (203 Czech Republic); M. KELNAR (203 Czech Republic); P. VOJCINAK (203 Czech Republic); P. KOUDELKA (203 Czech Republic); J. VANUS (203 Czech Republic); P. BILIK (203 Czech Republic); Petr JANKŮ (203 Czech Republic, guarantor, belonging to the institution); H. NAZERAN (840 United States of America) and J. ZIDEK (203 Czech Republic)
Edition
Electronics letters, Hertford, Institution of Engineering and Technology, 2015, 0013-5194
Other information
Language
English
Type of outcome
Article in a journal
Field of Study
30214 Obstetrics and gynaecology
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
is not subject to a state or trade secret
Impact factor
Impact factor: 0.854
RIV identification code
RIV/00216224:14110/15:00086484
Organization unit
Faculty of Medicine
UT WoS
000364202500009
EID Scopus
2-s2.0-84946035135
Keywords in English
diagnostic quality; electrocardiogram; extraction
Tags
Tags
International impact, Reviewed
Changed: 8/2/2016 15:39, Soňa Böhmová
Abstract
In the original language
The design, implementation, and verification of a signal simulator for the generation of patho-physiological records of foetal electrocardiograms (fECGs) during the prenatal period are briefly reported. The simulator enables users to model the patho-physiological changes that occur within the foetus' myocardium under hypoxic conditions (hypoxemia, hypoxia, asphyxia, etc.) during the 20th to 42nd week of pregnancy. The simulator deploys a dynamic fECG model including an actual fECG record taken from clinical practice, patho-physiological cardiotocography (CTG), and ST-analysis (STAN) records along with the ratio of T waves to the QRS complex; as well as clinical recommendations by FIGO (International Federation of Gynecology and Obstetrics) for classifying these records. By comparing synthesised and real patho-physiological CTG and STAN records, the functionality of the simulator, which effectively captured significant indicators of the foetus' condition during the prenatal period including fECG morphology, dynamic fECG characteristics, and others is evaluated and validated. The simulator enables users to test both current and emerging approaches in a very challenging area of gynaecology, namely the identification/classification of hypoxic conditions in the foetus during labour. Obstetricians can also use the simulator as a reference tool during the evaluation of suspect fECG abnormalities.