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. Author manuscript; available in PMC: 2012 Jun 1.
Published in final edited form as: IEEE Trans Biomed Eng. 2011 Feb 10;58(6):1706–1714. doi: 10.1109/TBME.2011.2111419

Fig. 7.

Fig. 7

Phase estimates for the 7% gelatin phantom over 3 to 8 mm away from the vibration center. The four symbols represent four sets of estimated phase changes over the distance for four vibrations with frequencies from 100 Hz to 400 Hz. The solid line represents linear regression.