cortical metamorphopsia
   see cerebral metamorphopsia.

Dictionary of Hallucinations. . 2010.

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  • metamorphopsia —    The term metamorphopsia comes from the Greek words metamorphoun (to change the form) and opsis (seeing). It translates roughly as seeing an altered form . It is not clear who introduced the term, but it appears in a medical lexicon as early as …   Dictionary of Hallucinations

  • Posterior cerebral artery — Artery: Posterior cerebral artery Outer surface of cerebral hemisphere, showing areas supplied by cerebral arteries. (Yellow is region supplied by posterior cerebral artery.) …   Wikipedia

  • dysmorphopsia —    The term dysmorphopsia comes from the Greek words dus (bad), morphè (form), and opsis (seeing). It translates roughly as the inability to perceive the proper form of objects. In a restricted sense, the term dysmorphopsia is used to denote a… …   Dictionary of Hallucinations

  • diplopia monocularis —    Also known as monocular diplopia and hallucinatory diplopia. The term diplopia monocu laris is modern Latin for double vision with one eye . The concomitant condition is characterized by the visual perception of two identical images based on a …   Dictionary of Hallucinations

  • dysmetropsia —    The term dysmetropsia comes from the Greek words dus (bad), metron (yardstick), and opsis (seeing). It is used to denote a distorted perception of image size. The term dysmetropsia was introduced in or shortly before 1916 by the British… …   Dictionary of Hallucinations

  • migraine aura —    The term migraine comes from the Old English megrim, which is in turn indebted to the Greek noun hèmikranion (meaning half the skull). The introduction of the term hèmikranion is attributed to the classical physician Galen of Pergamum, born as …   Dictionary of Hallucinations

  • visual illusion —    Also known as optical illusion. Both terms are commonly used to denote a visual percept that has its basis in a stimulus derivative of the extra corporeal environment (also referred to as a point de repère) which is either misperceived or… …   Dictionary of Hallucinations

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