DocumentCode
2766126
Title
Estimation of Changes in Left Ventricular Wall Thickness in Full Short Axis CMRI to Diagnosis Myocardium Infarctions
Author
HajiRassouliha, Amir ; Ayatollahi, Ahmad
Author_Institution
Electr. Eng. Dept., Iran Univ. of Sci. & Technol., Tehran, Iran
fYear
2009
fDate
7-9 March 2009
Firstpage
90
Lastpage
94
Abstract
We investigate automatic computer-based estimation of changes in left ventricular wall thickness in full short-axis MRI data. Changes in left ventricular wall thickness have been used for two patients to detect myocardium infarctions. At the first step the cardiac area is found in full short axis gadolinium enhanced cardiac MRI in diastolic and systolic states. After finding the left ventricular (LV) cavity we could estimate changes in LV wall thickness based on the changes in left ventricular areas in diastolic and systolic states. Myocardium infarctions are localized due to American Heart Association standard segmentations. Our method is completely automatic and there is no need for doing any steps manually.
Keywords
biomedical MRI; cardiology; image segmentation; medical image processing; automatic computer-based estimation; cardiac MRI; image segmentation; left ventricular wall thickness; myocardium infarction diagnosis; short-axis gadolinium enhanced MRI data; Cardiac disease; Cardiology; Digital images; Heart; Image segmentation; Magnetic analysis; Magnetic materials; Magnetic resonance imaging; Myocardium; State estimation; Full short-axis Cardiac magnetic resonance imaging (CMRI); Left Ventricular wall thickness; Myocardium Infarction; Standard left ventricular segmentation;
fLanguage
English
Publisher
ieee
Conference_Titel
Digital Image Processing, 2009 International Conference on
Conference_Location
Bangkok
Print_ISBN
978-0-7695-3565-4
Type
conf
DOI
10.1109/ICDIP.2009.11
Filename
5190623
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