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Table 1: Results of intra- and interobserver reproducibility^{^a}
Hemangioblastomas Metastases
Intraobserver Interobserver Intraobserver Interobserver
Size of an enhancing mass on postcontrast T1WI (a) 0.900 (0.739–0.964) 0.975 (0.931–0.991) 0.987 (0.927–0.998) 0.983 (0.916–0.997)
Size of a hyperintense mass on ASL images (b) 0.786 (0.489–0.920) 0.958 (0.886–0.985) 0.973 (0.850–0.995) 0.935 (0.705–0.998)
Size ratio (b/a) 0.862 (0.649–0.949) 0.934 (0.825–0.976) 0.730 (0.049–0.948) 0.801 (−0.159–0.966)
rTBF 0.824 (0.567–0.935) 0.643 (0.246–0.858) 0.996 (0.979–0.999) 0.969 (0.853–0.995)
↵a Data are intraclass correlation coefficient values, and the numbers in parentheses are 95% CIs.

	Hemangioblastomas		Metastases
	Intraobserver	Interobserver	Intraobserver	Interobserver
Size of an enhancing mass on postcontrast T1WI (a)	0.900 (0.739–0.964)	0.975 (0.931–0.991)	0.987 (0.927–0.998)	0.983 (0.916–0.997)
Size of a hyperintense mass on ASL images (b)	0.786 (0.489–0.920)	0.958 (0.886–0.985)	0.973 (0.850–0.995)	0.935 (0.705–0.998)
Size ratio (b/a)	0.862 (0.649–0.949)	0.934 (0.825–0.976)	0.730 (0.049–0.948)	0.801 (−0.159–0.966)
rTBF	0.824 (0.567–0.935)	0.643 (0.246–0.858)	0.996 (0.979–0.999)	0.969 (0.853–0.995)