. Author manuscript; available in PMC: 2021 Jun 30.

Published in final edited form as: J Acoust Soc Am. 2013 Apr;133(4):2490–2501. doi: 10.1121/1.4792935

Table III.

4D search ranges, 4D search step sizes for Stage 2 analysis of data generated using parameters from studies in which trabecular alignment was approximately perpendicular to the ultrasound propagation direction (Hoffman et al., 2011).

SNR (dB)	Parameter	4D Search Range	4D Search Step
40	A_fast		0.10
	A_slow		0.02
	β_fast (dB/cmMHz)	β_MLSP,fast – 40 → β_MLSP,fast + 10	2.0
	β_slow (dB/cmMHz)	β_MLSP,slow – 20 → β_MLSP,slow + 10	2.0
	v_fast(f₀) (m/s)	v_{MLSP, fast} – 500 → v_{MLSP, fast} + 200	25
	v_slow(f₀) (m/s)	v_{MLSP, slow} – 100 → v_{MLSP, slow} + 200	25
45	A_fast		0.10
	A_slow		0.02
	β_fast (dB/cmMHz)	β_MLSP,fast – 35 → β_MLSP,fast + 10	2.0
	β_slow (dB/cmMHz)	β_MLSP,slow – 20 → β_MLSP,slow + 10	2.0
	v_fast(f₀) (m/s)	v_{MLSP, fast} – 400 → v_{MLSP, fast} + 175	25
	v_slow(f₀) (m/s)	v_{MLSP, slow} – 75 → v_{MLSP, slow} + 175	25
50	A_fast		0.10
	A_slow		0.02
	β_fast (dB/cmMHz)	β_MLSP,fast – 30 → β_MLSP,fast + 10	2.0
	β_slow (dB/cmMHz)	β_MLSP,slow – 20 → β_MLSP,slow + 10	2.0
	v_fast(f₀) (m/s)	v_{MLSP, fast} – 350 → v_{MLSP, fast} + 150	25
	v_slow(f₀) (m/s)	v_{MLSP, slow} – 50 → v_{MLSP, slow} + 150	25