نتایج جستجو برای: fetal electrocardiography fecg

تعداد نتایج: 102362  

Journal: :Journal of perinatal medicine 1986
E M Symonds

The first recording of the fetal electrocardiogram was described 80 years ago. Since that time only the peak of the QRS complex has been used in fetal monitoring for the measurement of fetal heart rate. Attempts to quantify changes in the configuration and time constants have been attempted over the last 30 years but despite the data obtained from animal experiments suggesting configurational c...

Journal: :Circulation 2002
A J J T Rein C O'Donnell T Geva A Nir Z Perles I Hashimoto X-K Li D J Sahn

BACKGROUND Precise diagnosis of cardiac arrhythmias in the fetus is crucial for a managed therapeutic approach. However, many technical, positional, and gestational age-related limitations may render conventional methods, such as M-mode and Doppler flow methodologies, or newer techniques, such as fetal electrocardiography or magnetocardiography, difficult to apply, or these techniques may be un...

Journal: :International Journal of Electronics Signals and Systems 2014

2014
Istvan Peterfi Lorand Kellenyi Andras Szilagyi

Objective. The aim of the study was to develop a complex electrophysiological measurement system (hardware and software) which uses the methods of electrophysiology and provides significant information about the intrauterine status of the fetus, intending to obtain true-to-form, morphologically evaluated fetal ECG from transabdominal maternal lead. Results. The present method contains many nove...

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