The claustrum, a thin layer of gray matter between the insular cortex and putamen, has been a subject of anatomical and functional curiosity for centuries. Although early anatomical descriptions provide some insights, modern neuroimaging and neurosurgical studies have reignited interest in its structure and function. This study examines the historical evolution of the claustrum's terminology...
The out-of-body experience (OBE), during which a person feels as if he or she is spatially removed from the physical body, is a mystical phenomenon because of its association with near-death experiences. Literature implicates the cortex at the temporoparietal junction (TPJ) as the possible anatomic substrate for OBE. We present a patient who had an out-of-body experience during an awake...