TABLE 1.

Regional CMRGlc Values in NDB for 6 Reference Regions in Brain

	CMRGlc values* obtained from:
	AIF		CT-IDIF		pCT-IDIF
Region	Mean ± SD	COV (%)	Mean ± SD	COV (%)	Mean ± SD	COV (%)
Corpus callosum	16.1 ± 3.6	22	16.1 ± 3.6	22	15.9 ± 4.0	25
Brain stem	20.0 ± 2.7	14	19.9 ± 2.7	14	19.6 ± 3.1	16
Cerebellum	24.6 ± 3.4	14	24.6 ± 3.5	14	24.3 ± 4.1	17
Anterior cingulate	31.9 ± 6.4	21	31.8 ± 6.3	20	31.4 ± 7.0	22
Thalamus	34.3 ± 5.9	17	34.2 ± 5.8	17	33.7 ± 6.6	20
Superior frontal	34.4 ± 6.6	19	34.2 ± 6.6	19	33.8 ± 7.3	22

^*Reported as μmol/100 g/min.

Maximum deviations from AIF standard of CMRGlc obtained from CT-IDIF and fully automated pCT-IDIF were 10% and 12%, respectively.