DocumentCode
2764862
Title
Evaluation of the Potential of Elastography Technique for Detecting Different Tumors´ Genera
Author
Dastjerdi, Maryam Mehdizadeh ; Mahloojifar, Ali
Author_Institution
Eng. Fac., Tarbiat Modares Univ., Tehran, Iran
fYear
2009
fDate
7-9 March 2009
Firstpage
376
Lastpage
380
Abstract
Elastography is a promising imaging technique that produces images termed elastograms which map the strain experienced by tissue elements subjected to a quasi-static compression. In this paper, we represent analytic expressions modeling the strain field for an inclusion and its background when a circular homogeneous inclusion attached to a homogeneous infinite medium which is subjected to a remote uniform uniaxial compression, and base on this model, we discuss on the potential of elastography technique in differentiating various tumors´ genera. We also represent some experimental results that imitate our results. Both the analytic relationships and the experimental results confirm that it is not reliable to make distinction between certain types of tumors through assessment of elastograms.
Keywords
biomechanics; biomedical ultrasonics; cancer; elasticity; tumours; analytic expression modeling; circular homogeneous inclusion; homogeneous infinite medium; quasistatic tissue compression; remote uniform uniaxial compression; tissue strain mapping; tumor genera detection; ultrasonic elastography technique; Biological tissues; Capacitive sensors; Image coding; Magnetic field induced strain; Magnetic materials; Magnetic resonance; Microscopy; Neoplasms; Ultrasonic imaging; Uniaxial strain; differentiation; elastic modulus; elastography; normal tissue; strain; tumor specimens;
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.2009.83
Filename
5190555
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