nervous system disease perceptual disorders true MONDO:0024417 https://www.ncbi.nlm.nih.gov/pubmed/6955943 MESH:D010468 Cognitive disorders characterized by an impaired ability to perceive the nature of objects or concepts through use of the sense organs. These include spatial neglect syndromes, where an individual does not attend to visual, auditory, or sensory stimuli presented from one side of the body. perceptual disturbances