Table 1C. Bivariate associations with injury status with CSF correction.

C-11-β-CFT	LoganREF			LoganART			SRTM2
CSF corrected	TBI (N=11)	Control (N=13)		TBI (N=9)	Control (N=10)		TBI (N=11)	Control (N=13)
	Mean BP±s.e.m.	Mean BP±s.e.m.	P-value	Mean BP±s.e.m.	Mean BP±s.e.m.	P-value	Mean BP±s.e.m.	Mean BP±s.e.m.	P-value
Caudate	2.342±0.200	2.693±0.118	0.131	4.256±0.532	5.677 ±0.272	0.025	3.740±0.409	5.058±0.165	0.010a
Putamen	2.138 ±0.106	2.611±0.098	0.003	3.617±0.299	5.332 ±0.313	0.001	3.175±0.193	4.666±0.172	<0.001
Striatum	2.138±0.127	2.331±0.109	0.256	3.677±0.345	4.354 ±0.276	0.141	3.141±0.225	3.918±0.232	0.026

C-11-Raclopride	LoganREF			LoganART			SRTM2
CSF Corrected	TBI (N=12)	Control (N=13)		TBI (N=10)	Control (N=9)		TBI (N=12)	Control (N=13)
	Mean BP±s.e.m.	Mean BP±s.e.m.	P-value	Mean BP±s.e.m.	Mean BP±s.e.m.	P-value	Mean BP±s.e.m.	Mean BP±s.e.m.	P-value
Caudate	2.688±0.116	2.556±0.080	0.392	2.693±0.124	2.625±0.100	0.679	2.770±0.118	2.627±0.072	0.315a
Putamen	2.777±0.100	2.864±0.073	0.486	2.827±0.115	2.898±0.091	0.640	2.800±0.095	2.905±0.072	0.379
Striatum	2.769±0.089	2.491±0.101	0.052	2.798±0.088	2.477±0.117	0.041	2.760±0.862	2.493±0.107	0.068

CSF, cerebrospinal fluid; LoganART, arterial-based Logan; LoganREF; reference tissue-based Logan; TBI, traumatic brain injury.

^aEqual variance not assumed. Bold entries are made for P-values representing comparisons that are statistically significant.