ANALYSIS OF ABNORMALITIES IN COMMON CAROTID ARTERY IMAGES USING MULTIWAVELETS
Autor: | Jayanthi K B, Nandakumar R |
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Rok vydání: | 2016 |
Předmět: |
medicine.medical_specialty
business.industry 020207 software engineering Energy Measurement 02 engineering and technology Classification lcsh:Computer applications to medicine. Medical informatics 01 natural sciences lcsh:Telecommunication Multiwavelets lcsh:TK5101-6720 medicine.artery Internal medicine Ultrasound 0103 physical sciences 0202 electrical engineering electronic engineering information engineering medicine Cardiology lcsh:R858-859.7 Common Carotid Artery cardiovascular diseases Common carotid artery business 010301 acoustics |
Zdroj: | ICTACT Journal on Image and Video Processing, Vol 7, Iss 2, Pp 1345-1350 (2016) |
ISSN: | 0976-9102 0976-9099 |
DOI: | 10.21917/ijivp.2016.0195 |
Popis: | According to the report given by World Health Organization, by 2030 almost 23.6 million people will die from cardiovascular diseases (CVD), mostly from heart disease and stroke. The main objective of this work is to develop a classifier for the diagnosis of abnormal Common Carotid Arteries (CCA). This paper proposes a new approach for the analysis of abnormalities in longitudinal B-mode ultrasound CCA images using multiwavelets. Analysis is done using HM and GHM multiwavelets at various levels of decomposition. Energy values of the coefficients of approximation, horizontal, vertical and diagonal details are calculated and plotted for different levels. Plots of energy values show high correlation with the abnormalities of CCA and offer the possibility of improved diagnosis of CVD. It is clear that the energy values can be used as an index of individual atherosclerosis and to develop a cost effective system for cardiovascular risk assessment at an early stage. |
Databáze: | OpenAIRE |
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