DocumentCode :
2472488
Title :
A smart diagnostic system for Doppler ultrasonography
Author :
Das, B. ; Banerjee, Swapna
Author_Institution :
Dept. of Electron., Indian Inst. of Technol., Kharagpur, India
fYear :
2002
fDate :
2002
Firstpage :
275
Lastpage :
276
Abstract :
This paper proposes an automated diagnostic approach for a Doppler ultrasonography system (DUS) using the spectrogram features and image information. Various boundary and moment features of the spectrogram are fed to a supervised ANN to diagonise the localized arterial condition. This local data is given to a Bayesian probabilistic inferencing engine for end diagnosis. Simultaneously, arterial contour variation in the image is tracked for motion estimation and diagnosis of the arterial condition. Though the exact correlation remain unexplored, but the two findings amply help in medical diagnosis of arterial ailments
Keywords :
Bayes methods; Doppler measurement; biomedical ultrasonics; blood vessels; edge detection; medical image processing; motion estimation; neural nets; probability; Bayesian probabilistic inferencing engine; Doppler ultrasonography; arterial ailments; arterial contour variation tracking; image information; localized arterial condition diagnosis; medical diagnostic imaging; smart diagnostic system; spectrogram; spectrogram features; Bayesian methods; Blood flow; Feature extraction; Frequency; Medical diagnosis; Motion estimation; Paper technology; Spectrogram; Tracking; Ultrasonography;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Bioengineering Conference, 2002. Proceedings of the IEEE 28th Annual Northeast
Conference_Location :
Philadelphia, PA
Print_ISBN :
0-7803-7419-3
Type :
conf
DOI :
10.1109/NEBC.2002.999572
Filename :
999572
Link To Document :
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