| 词汇 | agnosia |
| 释义 | agnosia noun[ U ] medical specializeduk /ˌæɡˈnəʊ.zi.ə/ us /-ˈnoʊ-/ the state of being unable to recognize objects, caused by damage to the brain: （由于大脑损伤导致的）不能辨识 visual agnosia视觉失认症 Disorders of muscles & the nervous system acoustic neuroma ageusia agraphia akinetic-rigid HD alexia CJD comatose dysgraphia dysphasia dysphasic dysphonia dyspraxia leprosy neuralgia neurosurgical NMO palsy Parkinson's parosmia shin splints Examples of agnosiaagnosia These may arise because of agnosia and oral dyspraxia. Recognition errors are semantic (identifying a camel as a dog) whereas in apperceptive agnosia errors are typically visually based. Predominant involvement of both temporal lobes leads to a syndrome of fluent aphasia with associative visual agnosia (semantic dementia). Many of the same researchers who studied the visual agnosia patients have also carried out parallel research on healthy subjects. Visual agnosia leads to a variety of severe behavioural problems. Failure of object recognition in associative agnosia may not be total. The removal of binocular cues disrupts the calibration of grasping in patients with visual form agnosia. In other words, this patient is apparently incapable of using her ventral system for analyzing visual input; that is, she is suffering from an extreme type of visual form agnosia. The poor performance on the recognition of objects' silhouettes could indicate a mild object agnosia because it was not based on any inability to see the outline of the shapes. In order for an individual to be diagnosed with agnosia, they must only be experiencing a sensory deficit in a single modality. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He gave the classic definition of agnosia as a normal percept stripped of its meaning. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is a somatosensory agnosia, or a sign of neglect syndrome. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. She also had object agnosia, which she overcame by touching objects to recognize them. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The title of the book comes from the case study of a man with visual agnosia. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Often individuals diagnosed with auditory verbal agnosia are also incapable of discriminating between non-verbal sounds as well as speech. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of agnosia These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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