DocumentCode :
2498987
Title :
First and second order statistical texture features in carotid plaque image analysis: Preliminary results from ongoing research
Author :
Kyriacou, Efthyvoulos ; Nicolaides, Andrew ; Pattichis, Constantinos S. ; Petroudi, Styliani ; Pattichis, Marios ; Griffin, Maura ; Kakkos, Stavros ; Makris, Grigoris
Author_Institution :
Frederick Univ., Limassol, Cyprus
fYear :
2011
fDate :
Aug. 30 2011-Sept. 3 2011
Firstpage :
6655
Lastpage :
6658
Abstract :
Carotid plaques have been associated with ipsilateral neurological symptoms. High-resolution ultrasound can provide information not only on the degree of carotid artery stenosis but also on the characteristics of the arterial wall including the size and consistency of atherosclerotic plaques. The aim of this study was to determine cerebrovascular risk stratification based on ultrasonic plaque texture features and clinical features in patients with asymptomatic internal carotid artery (ICA) stenosis. It is shown that cerebrovascular risk stratification is possible using a combination of clinical and ultrasonic plaque features with very satisfactory results. However, these findings need to be validated in additional prospective studies in patients having current medical intervention.
Keywords :
biomedical ultrasonics; blood vessels; feature extraction; medical image processing; neurophysiology; ultrasonic imaging; arterial wall; atherosclerotic plaques; carotid artery stenosis; carotid plaque image analysis; cerebrovascular risk stratification; first order statistical texture feature; high-resolution ultrasound; ipsilateral neurological symptoms; second order statistical texture feature; ultrasonic plaque; Acoustics; Atherosclerosis; Carotid arteries; Medical diagnostic imaging; Surgery; Ultrasonic imaging; Adult; Aged; Aged, 80 and over; Algorithms; Cardiovascular Diseases; Carotid Arteries; Carotid Stenosis; Cerebrovascular Circulation; Cohort Studies; Constriction, Pathologic; Data Interpretation, Statistical; Female; Humans; Image Processing, Computer-Assisted; Male; Middle Aged; Models, Statistical; Prospective Studies; Ultrasonography;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society, EMBC, 2011 Annual International Conference of the IEEE
Conference_Location :
Boston, MA
ISSN :
1557-170X
Print_ISBN :
978-1-4244-4121-1
Electronic_ISBN :
1557-170X
Type :
conf
DOI :
10.1109/IEMBS.2011.6091641
Filename :
6091641
Link To Document :
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