Skip to main content
. Author manuscript; available in PMC: 2023 Jun 1.
Published in final edited form as: IEEE Trans Med Imaging. 2022 Jun 1;41(6):1468–1481. doi: 10.1109/TMI.2022.3141084

TABLE I.

Parameters Implemented for ARFI and/or SWEI

Name Value
Beam sequence parameters
Transducer 9L4
Bandwidth 55.38%
Sampling frequency 40 MHz
Acoustic lens axial focus 20 mm
ARF excitation duration 300 cycle
ARF excitation center frequency 4.0 MHz
ARF excitation F/# 1.5
Tracking center frequency 6.0 MHz
Tracking transmit F/# 1.5
Tracking receive F/#* 0.75
Excitation and tracking focal depth 20 mm
Tracking PRF 13 KHz
Tracking ensemble length 5.5 ms
Acoustic attenuation 0.5 dBcm−1Mhz−1
Sound speed 1540 ms−1
Normalized cross correlation parameters
Interpolation factor 4
Kernel length 512 μm
Search region 80 μm
*

Aperture growth and dynamic Rx focusing enabled