Title
Prediction of pregnancy-induced hypertension using coherence analysis.
Abstract
This paper presents a novel method to predict hypertensive disorders in pregnancy using coherence analysis. Previ- ous studies suggest that there is inadequate secondary tro- phoblast invasion in hypertensive pregnancies implying that there are differences in the functional relationships between the maternal and fetal circulations. Magnitude squared co- herence (MSC) is a function with values between 0 and 1 that indicates how well two waveforms correspond to each other in the frequency domain. The results presented in this paper using the MSC of maternal and fetal blood flow ve- locity waveforms indicate that in complicated hypertensive pregnancies its value is lower than in non-hypertensive con- trols. With additional validation, this method has the poten- tial to provide an early test for hypertensive obstetric com- plications.
Year
DOI
Venue
2004
10.1109/ICASSP.2004.1327140
ICASSP (5)
Keywords
Field
DocType
pediatrics,frequency domain analysis,blood flow,frequency domain,obstetrics,spirals,coherence,haemodynamics
Computer science,Pregnancy,Trophoblast,Artificial intelligence,Ultrasonic imaging,Hemodynamics,Magnitude squared coherence,Fetus,Blood flow,Pattern recognition,Internal medicine,Cardiology,Coherence (physics)
Conference
Volume
ISSN
ISBN
5
1520-6149
0-7803-8484-9
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Kumari L. Fernando152.63
V. John Mathews23811.28
Michael W. Varner342.43
Edward B. Clark421.53