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