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. 2012 Dec;132(6):4069–4076. doi: 10.1121/1.4763992

TABLE II.

Scan information

Transducer center frequency, fc (MHz) ROI size Scan step size (mm) Analysis gate delay, τd (μs) Analysis gate width, τw (μs)
2.25 8 × 8 0.91 4.78 4.44
5 16 × 16 0.62 2.80 2.00
7.5 26 × 26 0.41 2.18 1.33
10 36 × 36 0.31 1.12 1.00