• 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