Evaluation of ultrasound Tissue Velocity Imaging: a phantom study of velocity estimation in skeletal muscle low-level contractions

Table 1 Phantom motion and ultrasound settings

Phantom motion	Frequency	Amplitude	Mean peak velocities	Phantom repeatability – SD of displacement (mm)
Sine wave	0.05 Hz	1 mm	0.03 cm/s	0.001
Sine wave	0.05 Hz	5 mm	0.17 cm/s	0.001
Sine wave	0.05 Hz	8 mm	0.26 cm/s	0.001
Ultrasound settings
PRF (kHz)	Frame rate	(/s)
0.25	66
1.0	168
1.75	214

Listed in the table are the input parameters of the phantom motion together with the frame rates corresponding to the different PRF settings tested in the study.

ISSN: 1471-2342