Figure 1.
Anatomical magnetic resonance images illustrating the analyzed areas involved in the visceral sensory processing and in corpus callosum. White matter substance was analyzed in the anterior, mid-, and posterior insula; prefrontal cortex; and corona radiata. Gray matter substance was analyzed in the amygdala; cingulate cortex (anterior, mid-, and posterior separately); anterior, mid-, and posterior insula; prefrontal cortex; and SII.