Abstract
Super-resolution ultrasound imaging has been so far achieved in 3-D by mechanically scanning a volume with a linear probe, by co-aligning multiple linear probes, by using multiplexed 3- D clinical ultrasound systems, or by using 3-D ultrasound research systems. In this study, a 2-D sparse array was designed with 512 elements according to a density-tapered 2-D spiral layout and optimized to reduce the sidelobes of the transmitted beam profile. High frame rate volumetric imaging with compounded plane waves was performed using two synchronized ULA-OP256 systems. Localization-based 3-D super-resolution images of two touching sub-wavelength tubes were generated from a 120 second acquisition.
Original language | English |
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Title of host publication | 2018 IEEE International Ultrasonics Symposium, IUS 2018 |
Publisher | IEEE Computer Society |
Volume | 2018-October |
ISBN (Electronic) | 9781538634257 |
DOIs | |
Publication status | Published - 17 Dec 2018 |
Event | 2018 IEEE International Ultrasonics Symposium, IUS 2018 - Kobe, Japan Duration: 22 Oct 2018 → 25 Oct 2018 |
Conference
Conference | 2018 IEEE International Ultrasonics Symposium, IUS 2018 |
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Country/Territory | Japan |
City | Kobe |
Period | 22/10/2018 → 25/10/2018 |