Skip to main content
. Author manuscript; available in PMC: 2010 Jan 27.
Published in final edited form as: J Nucl Med. 2000 Oct;41(10):1760–1767.

TABLE 4.

Tumor VOI Counts at Different Values of b for Different Tumor Sizes

Tumor
radius
(cm)
VOI counts*
b = 0 b = 1/8 b = 1/5 b = 1/3
3.63 541.2 (0) 547.2 (0) 548.5 (0) 551.4 (0)
2.88 465.1 (−14.1) 484.3 (−11.5) 494.5 (−9.8) 512.1 (−7.1)
2.29 422.4 (−22) 468.2 (−14.4) 478.6 (−12.7) 511.8 (−7.2)
1.68 292.2 (−46) 343.8 (−37.2) 373.9 (−31.8) 423.9 (−23)
*

Values in parentheses are percentage differences from counts corresponding to 3.63-cm-radius sphere.