Abstract
Forward-looking intravascular ultrasound (FL-IVUS) transducers are needed to image complex lesions in the coronary arteries, such as chronic total occlusions (CTOs). To achieve 2D and 3D FL-IVUS imaging, transducer arrays can be integrated at the tip of the catheter. However, connecting the elements is challenging due to the limited space available. In this work, we present a FL-IVUS matrix transducer consisting of 16 transmit and 64 receive elements, which are interfaced with an ASIC that requires only 4 micro-coaxial cables. The transducer performance was characterized by hydrophone measurements and FL imaging of three spherical reflectors
Original language | English |
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Pages | 1-1 |
Number of pages | 1 |
DOIs | |
Publication status | Published - 2017 |
Event | 2017 IEEE International Ultrasonics Symposium - Washington, DC, United States Duration: 6 Sept 2017 → 9 Sept 2017 http://ewh.ieee.org/conf/ius/2017/ |
Conference
Conference | 2017 IEEE International Ultrasonics Symposium |
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Abbreviated title | IUS 2017 |
Country/Territory | United States |
City | Washington, DC |
Period | 6/09/17 → 9/09/17 |
Internet address |
Keywords
- Transducers
- Imaging
- Three-dimensional displays
- Two dimensional displays
- Acoustic measurements
- Pulse measurements
- Steel