DocumentCode
1997358
Title
Verification of an image calibration method in ultrasound contrast agent imaging on a perfusion phantom
Author
Finfer, Daniel C. ; Tang, Meng-Xing ; Eckersley, Robert J.
Author_Institution
Dept. of Bioeng., Imperial Coll. London, London, UK
fYear
2009
fDate
20-23 Sept. 2009
Firstpage
267
Lastpage
270
Abstract
An image calibration method, based on ¿pulse inversion ratio¿ (PIR) was tested using a flow phantom consisting of a dialysis cartridge to simulate tissue perfusion. By comparing PIR to B-mode and PI output, it was seen that PIR is sensitive to the flow of contrast agents, and is capable of suppressing shadowing artifacts.
Keywords
biological tissues; biomedical ultrasonics; calibration; haemorheology; patient diagnosis; phantoms; dialysis cartridge; image calibration method; perfusion phantom; pulse inversion ratio; shadowing artifact suppression; tissue perfusion; ultrasound contrast agent imaging; Attenuation; Biomedical engineering; Calibration; Circuits; Educational institutions; Imaging phantoms; Optical fiber testing; Pulse inverters; Silicon; Ultrasonic imaging; calibration; contrast agents; perfusion;
fLanguage
English
Publisher
ieee
Conference_Titel
Ultrasonics Symposium (IUS), 2009 IEEE International
Conference_Location
Rome
ISSN
1948-5719
Print_ISBN
978-1-4244-4389-5
Electronic_ISBN
1948-5719
Type
conf
DOI
10.1109/ULTSYM.2009.5441682
Filename
5441682
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