TABLE 1.

Subject Information

Subject no.	Status	Age (y)	Sex	Mass (kg)	Body mass index (kg/m2)	Years since TBI exposure
1	CNTL	60	M	93	28.5	NA
2	CNTL	29	M	74	22.2	NA
3	CNTL	47	M	136	38.5	NA
4	CNTL	53	M	70	22	NA
5	TBI*	34	M	68	24.9	2
6	TBI*	31	M	100	26.7	8
7†	TBI‡	55	M	105	28.2	20
8†	MCI¶	71	F	54	23.4	NA
9	MCI§	72	M	83	29.3	NA

^*Automobile accident.

^†Radiometabolite measurements not performed.

^‡NFL multiple concussions.

^¶Mini-Mental State Examination = 27.

^§Mini-Mental State Examination = 14.

CNTL = control; NA = not applicable.