Table 3.

Effects of DVR with Experimental Variables

t-test			Multiple Regression with DVR:
	Sex		Age	Weight	Ketamine timing*	Isoflurane timing*	Injected fallypride	Free fally AUCc
Mean (SD)	F - 23 M - 10		4.09 yrs (± 0.60)	5.82 kg (± 1.08)	33 min (± 9)	27 min (± 9)	0.31g/kg (± 0.21)	53pmol/mL·min (± 35)
	DVR	p-value	p-values
putamen	21.8 ± 4.4 19.0 ± 4.2	0.26	0.22	0.41	0.57	0.53	0.98	0.65
caudate-head	17.5 ± 4.2 14.8 ± 4.8	0.32	0.04	0.39	0.52	0.46	0.85	0.58
v. stri.	12.4 ± 2.1 11.4 ± 2.0	0.36	0.27	0.41	0.26	0.31	0.31	0.31
pituitary	3.03 ± 0.86 1.89 ± 0.23	0.003	0.07	0.37	0.16	0.16	0.53	0.18
amygdala	2.67 ± 0.42 2.35 ± 0.38	0.07	0.02	0.41	0.56	0.45	0.14	0.18
S.N.	2.55 ± 0.33 2.33 ± 0.38	0.15	0.08	0.57	0.05	0.05	0.05	0.03
thalamus	2.13 ± 0.39 2.13 ± 0.47	0.92	0.42	0.75	0.01	0.01	0.001	0.0004
ant. cing.	1.76 ± 0.24 1.68 ± 0.21	0.52	0.21	0.42	0.63	0.51	0.57	0.47
frontal	1.49 ± 0.28 1.24 ± 0.13	0.30	0.72	0.09	0.61	0.50	0.11	0.027
temporal	1.46 ± 0.29 1.31 ± 0.23	0.26	0.18	0.09	0.70	0.95	0.26	0.06

bold – significant when corrected for multiple comparisons

^*Ketamine (and Isoflurane) timing is the time period between ketamine (isoflurane) administration and the injection of radioligand.