agnosia

Brain recognition failure

Agnosia is the inability to recognize or interpret sensory information despite intact senses.

Someone with visual agnosia can see objects but cannot identify what they are.

Other forms affect recognition of sounds, faces, or one's own body parts.

The condition typically results from brain damage rather than sensory impairment: The stroke left him with agnosia—he could describe his wife's features but couldn't recognize her face.

symptoms

face blindness

Cannot distinguish individual countenances

familiar faces

causes

stroke

Sudden brain blood blockage

  • lesionArea of pathological change
  • traumaLasting psychological wound
  • tumorAbnormal tissue mass

neurodegeneration · encephalopathy · hemorrhage · ischemia · anoxia · dementia · Alzheimer's · carbon monoxide poisoning · head injury · parietal lobe

treatment

rehabilitation

Recovery from injury/addiction

speech therapy · coping strategies · patient education · support groups

types

visual

Of or concerning sight

integrative · semantic

diagnosis

MRI

Magnetic body imaging

examination · patient history · cognitive testing · neurological exam

Opposites
recognition ability

agnosiarecognition

Perceiving something as known

gnosis · identification · knowing · facial recognition · pattern recognition

cognitive function status

agnosianeurological health

Nervous system wellbeing

Family

diagnosis, agnostic, diagnose, diagnostic, agnosticism, diagnoses, diagnostics, diagnostician

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