Insights into Imaging

Table 4 Estimation of stenosis gradation between ASIR-V and DLIR images

From: Deep learning image reconstruction algorithm for carotid dual-energy computed tomography angiography: evaluation of image quality and diagnostic performance

ASIR-V	DLIR-L				DLIR-M				DLIR-H
ASIR-V	Mild	Moderate	Severe	Obstruction	Mild	Moderate	Severe	Obstruction	Mild	Moderate	Severe	Obstruction
Mild	6	0	0	0	5	1	0	0	5	1	0	0
Moderate	1	5	2	0	1	6	1	0	0	8	0	0
Severe	0	3	11	0	0	1	13	0	0	3	11	0
Obstruction	0	0	2	5	0	0	1	6	0	0	1	6
p value	0.362				0.801				0.172
κ-values	0.680				0.800				0.803

ASIR, adaptive statistical iterative reconstruction-Veo; DLIR, deep learning image reconstruction (low strength, DLIR-L; medium strength, DLIR-M; high strength, DLIR-H)

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