Table 2.

Time Course for T₂ Values Measured In Vivo for Tumors.

Tumor (hours)	CLIO		Tf-SC-CLIO
	9L3.9	9L4.2	9L3.9	9L4.2
0	89.97 ± 45.93	84.64 ± 35.62	88.22 ± 31.74	92.66 ± 64.73
24	22.01 ± 4.56	26.76 ± 5.39	25.25 ± 8.83	23.18 ± 9.69
48	27.60 ± 3.99	31.44 ± 3.88	28.95 ± 5.34	36.74 ± 17.51
72	37.17 ± 14.06	38.42 ± 9.23	32.07 ± 5.42	46.94 ± 6.43

Average T₂ values from four animals (milliseconds) for tumors were measured as described in Experimental section. Data are reported as ± standard deviation.