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. Author manuscript; available in PMC: 2014 Nov 23.
Published in final edited form as: Proc SPIE Int Soc Opt Eng. 2013 Feb 9;8675:86751E. doi: 10.1117/12.2007146

Table 3.

Results for Patients with Two Scans (n = 20)

Measurement Baseline Average
(km/s)
Second Scan Average
(km/s)
Change (m/s)
WVSS 1.4514 1.4507 −0.7
CVSS 1.4518 1.4509 −0.9
DRWVSS 1.4530 1.4518 −1.2
DRCVSS 1.4523 1.4513 −1.0

WVSS – whole volume sound speed; CVSS – common volume sound speed; DRWVSS – donut removed whole volume sound speed; DRCVSS – donut removed common volume sound speed