. Author manuscript; available in PMC: 2009 Jun 15.

Published in final edited form as: Mol Imaging Biol. 2008 Aug 1;10(6):325–334. doi: 10.1007/s11307-008-0158-z

Table 1.

Values of semiquantitative measures

Irradiation dose in Gy	0 (n=2)	2.5 (n=3)	5 (n=5)	10 (n=4)	20 (n=4)	4×2.5 (n=4)	Correlation coefficient w/ in vitro FLT uptake (r)
SUV_{irrad_60}	1.607±0.308	1.934±0.552	1.606±0.238^*	1.195±0.110^, ^*	0.900±0.263^**	1.852±0.495^*	0.76
SUV_{irrad_10}	1.362±0.129	1.563±0.041^**	1.472±0.127^*	1.440±0.092^*	1.012±0.339	1.371±0.268	0.65
SUV_{contl_60}	1.692±0.428	2.689±1.391	2.444±0.199^**	1.987±0.391	1.185±0.380	2.721±0.893	0.51
SUV_{contl_10}	1.351±0.112	1.662±0.221	1.676±0.132^**	1.646±0.144^**	1.001±0.346	1.574±0.034	0.53
SUVR₆₀	0.919±0.006	0.803±0.248	0.656±0.070^, ^*	0.621±0.140^, ^*	0.798±0.204^*	0.687±0.132^, ^*	0.16
SUVR₁₀	0.956±0.085	0.949±0.102	0.878±0.029^, ^*	0.882±0.119	1.032±0.155	0.888±0.104	-0.03
SUVN_irrad	1.170±0.121	1.232±0.323	1.098±0.187^*	0.832±0.082^, ^*	0.922±0.239	1.328±0.265	0.49
SUVN_contl	1.223±0.242	1.561±0.647	1.467±0.177	1.199±0.152	1.210±0.215	1.724±0.300	0.38

p<0.05, paired t test; values are significantly different between the irradiated and the control tumor or SUVRs were significantly different from 1.0

^**

p<0.05, unpaired t test; values are significantly different from the corresponding ones at the 0-Gy dose