Mathematical detection of aortic valve opening (B point) in impedance cardiography: A comparison of three popular algorithms
The preejection period (PEP) is an index of left ventricle contractility widely used in
psychophysiological research. Its computation requires detecting the moment when the …
psychophysiological research. Its computation requires detecting the moment when the …
Toward a better noninvasive assessment of preejection period: A novel automatic algorithm for B‐point detection and correction on thoracic impedance cardiogram
Impedance cardiography is the most common clinically validated, noninvasive method for
determining the timing of the opening of the aortic valve, an important event used for …
determining the timing of the opening of the aortic valve, an important event used for …
Detection of opening and closing of the aortic valve using impedance cardiography and its validation by echocardiography
UR Bagal, PC Pandey, SMM Naidu… - Biomedical Physics & …, 2017 - iopscience.iop.org
Impedance cardiography is a noninvasive technique for estimation of stroke volume, systolic
time intervals, and some other cardiovascular indices. These estimations require error-free …
time intervals, and some other cardiovascular indices. These estimations require error-free …
Beat-by-beat changes in pre-ejection period during functional tests evaluated by impedance aortography: a step to a left ventricular contractility monitoring
VV Ermishkin, EV Lukoshkova, EY Bersenev… - … Conference on Electrical …, 2007 - Springer
Pre-ejection period (PEP) is used as a noninvasive index of left ventricular (LV) inotropy.
PEP is conventionally defined as the interval between the onset of ECG Qwave and the …
PEP is conventionally defined as the interval between the onset of ECG Qwave and the …
Stability of cardiac impedance measures: Aortic opening (B-point) detection and scoring
TT Debski, Y Zhang, JR Jennings, TW Kamarck - Biological Psychology, 1993 - Elsevier
The accurate assessment of cardiac stroke volume measured by impedance cardiography
depends on the reliable measurement of dZ dt max and the accurate detection of the …
depends on the reliable measurement of dZ dt max and the accurate detection of the …
A new algorithm for improved detection of aortic valve opening by impedance cardiography
AP DeMarzo, RM Lang - Computers in Cardiology 1996, 1996 - ieeexplore.ieee.org
Impedance cardiography (ICG) is a cost-effective, noninvasive technology which is useful for
measuring systolic time intervals on the basis of bioimpedance changes in the thorax to …
measuring systolic time intervals on the basis of bioimpedance changes in the thorax to …
The detection of impedance cardiogram characteristic points using wavelet transform
LY Shyu, YS Lin, CP Liu, WC Hu - Computers in biology and medicine, 2004 - Elsevier
A novel impedance cardiograph event detection method using wavelet transform is
proposed. When compared to the C and E points in the pressure–volume loop, the wavelet …
proposed. When compared to the C and E points in the pressure–volume loop, the wavelet …
Automatic analysis of pre‐ejection period during sleep using impedance cardiogram
The pre‐ejection period (PEP) is a valid index of myocardial contractility and beta‐
adrenergic sympathetic control of the heart defined as the time between electrical systole …
adrenergic sympathetic control of the heart defined as the time between electrical systole …
Signal processing techniques applied to impedance cardiography ICG signals–a review
S Chabchoub, S Mansouri… - Journal of Medical …, 2022 - Taylor & Francis
Over the last decade, Computer-Aided Diagnosis (CAD) systems have been provided
significant research focus by researchers. CAD systems have been developed in order to …
significant research focus by researchers. CAD systems have been developed in order to …
Detection of aortic valve opening and estimation of pre-ejection period in forcecardiography recordings
Forcecardiography (FCG) is a novel technique that measures the local forces induced on the
chest wall by the mechanical activity of the heart. Specific piezoresistive or piezoelectric …
chest wall by the mechanical activity of the heart. Specific piezoresistive or piezoelectric …