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Interpretation of Doppler blood flow velocity waveforms using neural networks.

作者信息

Baykal N, Reggia J A, Yalabik N, Erkmen A, Beksac M S

机构信息

Dept. of Computer Science, University of Maryland, College Park 20742.

出版信息

Proc Annu Symp Comput Appl Med Care. 1994:865-9.

Abstract

Doppler umbilical artery blood flow velocity waveform measurement is used in perinatal surveillance for the evaluation of pregnancy status. There is an ongoing debate on the predictive value of Doppler measurements concerning the critical effect of the selection of parameters for the evaluation of Doppler output. In this paper, we describe how neural network methods can be used both to discover relevant classification features and subsequently to classify patients. Classification accuracy varied from 92-99% correct.

摘要

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本文引用的文献

1
Umbilical velocity wave ratios in human pregnancy.
Am J Obstet Gynecol. 1984 Apr 1;148(7):985-90. doi: 10.1016/0002-9378(84)90541-6.
2
Fetal umbilical artery flow velocity waveforms and placental resistance: clinical significance.
Br J Obstet Gynaecol. 1985 Jan;92(1):23-30. doi: 10.1111/j.1471-0528.1985.tb01044.x.
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Ultrasound Med Biol. 1985 Sep-Oct;11(5):707-18. doi: 10.1016/0301-5629(85)90104-8.
6
Characteristics of the umbilical artery velocity waveform as function of measurement site.
Gynecol Obstet Invest. 1990;30(4):212-6. doi: 10.1159/000293272.

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