Table 2.

Inter-observer agreement between Reader 1 (R1) and Reader 2 (R2).

	R1:R2 CTPA	R1:R2 CACT
Perceptibility of mosaic perfusion (ICC)	0.66 (0.44–0.80)	0.66 (0.45–0.80)
Perceptibility of central vascular lesions (ICC)	0.88 (0.78–0.93)	0.88 (0.78–0.93)
Percentage of affected segments (ICC)	0.92 (0.84–0.95)	0.77 (0.61–0.87)
Attribution of the pattern of mosaic perfusion (ICC)	0.61 (0.38–0.78)	0.61 (0.37–0.77)