Intravoxel Incoherent Motion Diffusion for Identification of Breast Malignant and Benign Tumors Using Chemometrics

Table 9

Results of PLSDA for tumor analysis with tissue diffusivity (early malignant as benign tumor).

Data treatment	-value	Sensitivity		Class. Err	RMSE
		Benign	Malignant
Calibration	150	0.783	0.925	0.1462	0.3338	0.5193
	200	0.826	0.950	0.1120	0.3538	0.4600
	300	0.696	0.900	0.2022	0.3373	0.5091
Cross-validation	150	0.783	0.925	0.1462	0.3659	0.4379
	200	0.783	0.900	0.1587	0.3926	0.3605
	300	0.696	0.900	0.2022	0.3540	0.4615
Prediction	150	0.762	0.900	0.1690	0.375	0.4730
	200	0.762	0.950	0.1440	0.3666	0.4977
	300	0.667	0.900	0.2167	0.4035	0.4672