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. Fernando | 1 | 5 | 2.63 |
V. John Mathews | 2 | 38 | 11.28 |
Michael W. Varner | 3 | 4 | 2.43 |
Edward B. Clark | 4 | 2 | 1.53 |