In this paper, a historical overview of the interpretation of conduction aphasia is initially presented. It is emphasized that the name conduction aphasia was proposed by Wernicke and was interpreted as a disconnection between the temporal and frontal brain language areas; this interpretation was re-taken by Geschwind, attributing the arcuate fasciculus the main role in speech repetition distur...

A recent necropsy study has shown that 80% of patients with the Wernicke-Korsakoff syndrome were not diagnosed as such during life. Review of the clinical signs of these cases revealed that only 16% had the classical clinical triad and 19% had no documented clinical signs. The incidence of clinical signs in this and other retrospective pathological studies is very different from that of prospec...

A contemporary view of conceptual representation in the brain holds that conceptual knowledge is distributed throughout the cerebral cortex, localized to cortical regions involved in their initial processing, and functionally interconnected through synchronized associative processes that are mediated through “convergence zones”. The primary goal of the present paper is to point out that Carl We...