DocumentCode
387770
Title
Image reconstruction of the heart using a priori information and spatiotemporal estimation
Author
Acharya, R.S. ; Heffernan, P.B. ; Robb, R.A.
Author_Institution
Biodynamics Research Unit, Rochester, MN
Volume
10
fYear
1985
fDate
31138
Firstpage
1077
Lastpage
1080
Abstract
A new method of reconstructing the beating heart is described. The method uses a segmentation scheme taken from computer vision theory to obtain estimates of the stationary portion of the thorax. The moving portions (heart and circulatory blood) are estimated via Kalman filters. Results of computer simulations using the algorithm are presented.
Keywords
Computed tomography; Computer vision; Heart; Image reconstruction; Image segmentation; Pixel; Signal processing algorithms; Spatiotemporal phenomena; Thorax; Time measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '85.
Type
conf
DOI
10.1109/ICASSP.1985.1168145
Filename
1168145
Link To Document