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Previous research has demonstrated changes in event-related potentials in a variety of cognitive tasks after severe closed head injury. We sought to establish if similar changes were present in patients who had sustained only apparently mild head injury (MHI) by recording event-related potentials...
This study assessed sentence comprehension in Alzheimer's disease (AD) while minimizing executive resource demands. AD patients ( n =17) and healthy elderly control subjects ( n =17) were asked to detect a word in a sentence. Unbeknownst to subjects, the target word at times followed an incorrect...
PU's corpus callosum was severed as a sequel of bleeding from an arteriovenous malformation. The lesion affects the truncus and the splenium and caused somatosensory and visual disconnection of the hemispheres. On clinical testing PU's left hand was apraxic for pantomime of object use but not for...