. Author manuscript; available in PMC: 2016 Dec 13.

Published in final edited form as: IEEE Trans Med Imaging. 2016 Mar 4;35(8):1927–1936. doi: 10.1109/TMI.2016.2538289

TABLE IV.

Estimation of the two Clinical Scores by Various Methods. Reported are the Average and Standard Error (in Parenthesis) of the Root Mean Square Error and the Pearson Correlation Coefficient Between the Predicted and the Observed Scores Based on 10-Fold Cross-Validation

Method	Correlation coefficient		Root-mean-square error

	MMSE	ADAS-Cog	MMSE	ADAS-Cog
Multi-Resp	0.55 (0.03)	0.54 (0.04)	2.83 (0.17)	10.13 (0.53)
Uni-Resp	0.27 (0.08)	0.28 (0.10)	3.18 (0.11)	11.12 (0.57)
Vectorized	0.55 (0.05)	0.49 (0.07)	2.83 (0.12)	10.31 (0.57)
M3T	0.56 (0.05)	0.58 (0.06)	2.78 (0.13)	9.94 (0.73)
SVR + lasso	0.58 (0.06)	0.54 (0.06)	2.73 (0.16)	10.14 (0.68)
SVR	0.42 (0.06)	0.49 (0.06)	3.58 (0.20)	11.67(0.52)