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. Author manuscript; available in PMC: 2022 Jun 2.
Published in final edited form as: Ultrasound Med Biol. 2000 May;26(4):641–646. doi: 10.1016/s0301-5629(99)00172-6

Table 1.

Estimates of dispersion in human calcaneus from the present paper, Nicholson et al. (1996, Table 1), Strelitzki and Evans (1996, Table 2), and Droin, Berger, and Laugier (1998, Table 1).

Author(s) N Frequency Range (kHz) Dispersion (mean ± standard deviation) (m/sMHz)
Wear 24 200 – 600 −18 ± 15
Nicholson et al. 70 200 – 800 −40
Strelitzki and Evans 10 600 – 800 −32 ± 27
Droin, Berger, and Laugier 15 200 – 600 −15 ± 13