“…Axon diameter is directly related to impulse speed or the speed at which an action potential can travel (Karbasforoushan, Duffy, Blackford, & Woodward, ). Schizophrenia patients have exhibited deficits in overall processing speed (Lahera, Ruiz, Branas, Vicens, & Orozco, ). These deficits could be a result of abnormalities within the CC and are supported by the diffusion tensor imaging results finding deficits in the CC in patients (Agartz, Andersson, & Skare, ; Cheung et al, ; Dekker et al, ; Douaud et al, , ; Federspiel et al, ; Foong et al, ; Gasparotti et al, ; Kyriakopoulos, Bargiotas, Barker, & Frangou, ; Kyriakopoulos & Frangou, ; Perez‐Iglesias et al, ; Price et al, ).…”