TABLE 1

Comparison of Glucose Consumption Measurements with Analytic Methods by Regression Analysis with Those of NLR

Method	r²	Slope	SE	Intercept	SE
T/N 40–60 min	0.712	58.10	7.25	1.471	1.231
T/N 50–60 min	0.701	61.91	7.94	1.592	1.348
SUV_W, 40–60 min	0.898	30.54	1.94	0.768	0.332
SUV_Wg, 40–60 min	0.910	34.77	2.06	0.009	0.356
SUV_LBM, 40–60 min	0.845	27.01	2.20	0.987	0.376
SUV_LBMg, 40–60 min	0.925	30.42	1.63	0.326	0.279
SUV_BSA, 40–60 min	0.914	765.5	44.38	22.54	7.60
SUV_BSAg, 40–60 min	0.966*	865.4	30.96	3.813	5.30
SUV_W, 50–60 min	0.898	32.11	2.04	0.753	0.349
SUV_Wg, 50–60 min	0.908	36.53	2.19	−0.039	0.376
SUV_LBM, 50–60 min	0.846	28.40	2.29	0.986	0.392
SUV_LBMg, 50–60 min	0.925	31.97	1.72	0.296	0.294
SUV_BSA, 50–60 min	0.914	804.8	46.67	22.30	7.99
SUV_BSAg, 50–60 min	0.964*	909.4	33.31	2.767	5.71
Net influx constant (W)	0.910	1.027	0.061	0	0.011
Net influx constant (BSA)	0.966*	0.871	0.031	0.004	0.005
SKM 40–60 min^†	0.974*	0.893	0.028	0.007	0.005
SKM 50–60 min^†	0.972*	0.891	0.028	0.006	0.005
Patlak (10–60 min) MR_glu	0.984*	0.931	0.022	0.004	0.004
Patlak (10–45 min) MR_glu	0.982*	0.941	0.023	0.004	0.004
Patlak (10–30 min) MR_glu	0.951*	0.959	0.042	0.009	0.007
Patlak (20–60 min) MR_glu	0.972*	0.921	0.029	0.008	0.005
Patlak (30–60 min) MR_glu	0.968*	0.893	0.031	0.013	0.005
TLE (0.5) MR_glu^‡	0.638	83.31	11.83	−4.095	2.023
TLE (0.5) MR_glu^§	0.619	0.318	0.047	0.041	0.008
TLE (0.6) MR_glu^‡	0.658	75.84	10.33	−4.263	1.769
TLE (0.6) MR_glu^§	0.679	0.370	0.048	0.048	0.008
TLE (0.7) MR_glu^‡	0.676	67.04	8.77	−4.402	1.502
TLE (0.7) MR_glu^§	0.699	0.451	0.056	0.053	0.009
TLE (0.8) MR_glu^‡	0.679	53.71	6.97	−4.168	1.194
TLE (0.8) MR_glu^§	0.835	0.577	0.049	0.062	0.008
TLE (0.9) MR_glu^‡	0.536	29.27	5.14	−2.800	0.881
TLE (0.9) MR_glu^§	0.815	0.739	0.080	0.075	0.016
2-ROI, 6-parameter model	0.419	2.406	0.556	−0.073	0.094

↵* r² > 0.95.
↵^† Simplified kinetic method described by Hunter et al. (17).
↵^‡ Total lesion evaluation method described by Wu et al. (14).
↵^§ Correlative imaging method described by Zasadny et al. (15).
W = body weight; Wg = W plasma glucose; LBM = lean body mass; LBMg = LBM plasma glucose; BSA = body surface area; BSAg = BSA plasma glucose; MR_glc = metabolic rate of glucose.