Table 2.

Identification results of different models in independent test 1

Model	FTC vs. (FV-PTC + BN)		FV-PTC vs. (FTC + BN)		(FTC + FV-PTC) vs. BN
	SEN.	SPE.	SEN.	SPE.	SEN.	SPE.
ResNet50	0.667	0.881	0.702	0.821	0.824	0.689
RadImageNet	0.689	0.873	0.754	0.840	0.873	0.721
ThyNet	0.733	0.890	0.719	0.858	0.843	0.738
Swin-transformer	0.889	0.941	0.842	0.962	0.912	0.902