Table 3. Summary of MSE within and across the subject groups for dyslexic and control (mean ± SD).

Neuroimage type	Dyslexic	Control	All subject
Reference image	8.1690±0.4186*	8.0702±0.4847*	8.1099±0.4618*
Input image	9.8087±0.4932	10.0228±0.5842	9.9367±0.5593
Normalized with HMN method [16]	8.4431±0.5289	8.4857±0.5564	8.4686±0.5459
Normalized with proposed MHN method	8.1805±0.4178*	8.0714±0.4828*	8.1153±0.4609*

*Statistically significantly lower than the other two; HMN-histogram matching normalization; MHN-modified histogram normalization.