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Table 2: Signal intensity ratios of lesion to contralateral normal side on Gd-enhanced T1-weighted images
Time n Mean ± SD Range
30 min 14 1.14 ± 0.15 1.00–1.53
2 hr 14 1.30 ± 0.20 1.02–1.68
4 hr 14 1.27 ± 0.17 0.94–1.64
6 hr 14 1.25 ± 0.17 0.95–1.53
n indicates number of cats.
Time	n	Mean ± SD	Range
30 min	14	1.14 ± 0.15	1.00–1.53
2 hr	14	1.30 ± 0.20	1.02–1.68
4 hr	14	1.27 ± 0.17	0.94–1.64
6 hr	14	1.25 ± 0.17	0.95–1.53