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. Author manuscript; available in PMC: 2010 Apr 28.
Published in final edited form as: Conf Proc IEEE Eng Med Biol Soc. 2009;2009:1994–1996. doi: 10.1109/IEMBS.2009.5333426

Fig. 2.

Fig. 2

The percent accuracy of recovered total hemoglobin in the tumor is shown as a function of distance of the optical measurement probe from the plane containing the center of the tumor; for two different levels of contrast. The accuracy decreases linearly with distance at a rate of 2.3% per millimeter.