Abstract
Spatial resolution in classic contrast-enhanced ultrasound (CEUS) is limited by acoustic diffraction. Ultrafast ultrasound localization microscopy (uULM) has enabled a sub-diffraction spatial resolution of tens of micrometers in-vivo, although at the expense of a scan duration of tens of seconds. In contrast, by exploiting the statistical properties of CEUS, super resolution optical fluctuation imaging (SOFI) recently demonstrated temporal resolution of 90ms in-vivo with a spatial resolution two times better than the diffraction limit. Here, we report on a method which achieves a spatial resolution similar to that of uULM, but with temporal resolution of CEUS SOFI, termed sparsity based ultrasonic super resolution hemodynamic imaging (SUSHI).
Original language | English |
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Title of host publication | 2017 IEEE International Ultrasonics Symposium (IUS) |
Number of pages | 1 |
ISBN (Electronic) | 9781538633830 |
DOIs | |
State | Published - 2 Nov 2017 |
Externally published | Yes |
Event | IEEE International Ultrasonics Symposium (IUS) - Washington, DC, USA, Washington, United States Duration: 6 Sep 2017 → 9 Sep 2017 Conference number: 2017 |
Conference
Conference | IEEE International Ultrasonics Symposium (IUS) |
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Country/Territory | United States |
City | Washington |
Period | 6/09/17 → 9/09/17 |