Abstract
This paper describes the measurement of the acoustical properties of an in-house contrast agent at 40MHz. In addition, it compares the measured acoustical properties from the agent to three commercial agents (Definity, Optison and SonoVue) at 40MHz. A Boston Scientific Clear-View Ultra intravascular ultrasound scanner with a 40MHz, 2.5Fr Atlantis SR Plus catheter is used.
Mean backscatter power was measured and referenced to the echo from a water-air interface. Mean backscatter power from the in-house ultrasonic contrast agent was found to be -20.53 +/- 0.39dB at 40MHz. Measured mean backscatter power at 40MHz for Definity, Optison and SonoVue was -25.7dB +/- 2.6, -26.9 +/- 2.2dB and -25.07 +/- 1.5dB respectively.
Original language | English |
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Title of host publication | 2004 IEEE Ultrasonics Symposium, Vols 1-3 |
Editors | MP Yuhas |
Place of Publication | NEW YORK |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 1395-1397 |
Number of pages | 3 |
ISBN (Print) | 0-7803-8413-X |
Publication status | Published - 2004 |
Event | IEEE Ultrasonics Symposium - Montreal, Canada Duration: 23 Aug 2004 → 27 Aug 2004 |
Publication series
Name | ULTRASONICS SYMPOSIUM |
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Publisher | IEEE |
ISSN (Print) | 1051-0117 |
Conference
Conference | IEEE Ultrasonics Symposium |
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Country/Territory | Canada |
Period | 23/08/04 → 27/08/04 |
Keywords / Materials (for Non-textual outputs)
- component
- ultrasonic contrast agents
- high frequency
- CONTRAST AGENT