DocumentCode :
433172
Title :
Blood flow generation in B-mode ultrasound images of the carotid artery
Author :
Hamou, Ali K. ; El-Sakka, Mahmoud R.
Author_Institution :
Dept. of Comput. Sci., Western Ontario Univ., London, Ont., Canada
Volume :
5
fYear :
2004
fDate :
24-27 Oct. 2004
Firstpage :
2945
Abstract :
This paper presents a new blood flow detection scheme, where a novel painting segmentation algorithm is utilized in order to achieve the accurate area of lumens, within carotid artery B-mode ultrasound images. The scheme allows for user-defined thresholding providing tolerance levels within the contour detection process in order to overcome crippling interference noise and degrading artifacts in ultrasound images. Since plaque buildup obstructs the flow of blood in the carotid artery, this scheme can identify these severe plaque-thickened inflamed regions, through detecting high and low levels of blood flow.
Keywords :
biomedical ultrasonics; haemodynamics; haemorheology; image denoising; image segmentation; medical image processing; blood flow detection scheme; blood flow generation; carotid artery; carotid artery B-mode ultrasound image; contour detection process; crippling interference noise; painting segmentation algorithm; plaque buildup; plaque-thickened inflamed region; user-defined thresholding; Blood flow; Brightness; Carotid arteries; Computer science; Image edge detection; Image segmentation; Morphological operations; Testing; Ultrasonic imaging; Ultrasonography;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Processing, 2004. ICIP '04. 2004 International Conference on
ISSN :
1522-4880
Print_ISBN :
0-7803-8554-3
Type :
conf
DOI :
10.1109/ICIP.2004.1421730
Filename :
1421730
Link To Document :
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