Table 4.

Inter-observer agreement between the convolutional neural network and the radiologists.

Comparison	Interpreter	T2WI	DWI	ADC Map	CE-T1WI
CNN vs. radiologists	1	0.42	0.50	0.42	0.63
	2	0.50	0.46	0.17	0.55
	3	0.45	0.56	0.42	0.36
Between radiologists	1 vs. 2	0.58	0.60	0.45	0.63
	2 vs. 3	0.68	0.50	0.39	0.52
	1 vs. 3	0.77	0.58	0.84	0.64

ADC: apparent diffusion coefficient; CE-T1WI: contrast-enhanced fat-saturated T1-weighted imaging; CNN: convolutional neural network; DWI: diffusion-weighted imaging; T2WI: T2-weighted imaging.