失認症(英語:Agnosia)是指由大腦受損而導致的認知障礙。患者在意識正常、無感覺障礙的情況下,對傳入的感覺刺激缺乏認識能力,包括物體失認、相貌失認、聽覺失認等[1]。須注意的是,此種辨識障礙並非因感覺缺失(如視野缺損,半側無知覺)、智力退化、意識或注意力的異常,對該物體不熟悉而引起。而失認症通常只會在某項感覺模式缺損,因此無法透過一種感覺途徑(如視覺)辨識出的物體,可以透過另一種感覺途徑(如觸覺)來辨識[2]。
類型
參考文獻
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- ^ 陳雅資 譯. 後天性言語和語言障礙. 台北: 合計圖書出版社. ISBN 978-986-126-983-2.
- ^ Zeki, S. Cerebral akinetopsia (visual motion blindness). A review. Brain: A Journal of Neurology. 1991-04,. 114 ( Pt 2) [2022-11-12]. ISSN 0006-8950. PMID 2043951. doi:10.1093/brain/114.2.811. (原始內容存檔於2022-11-12).
- ^ Riddoch, M. Jane; Humphreys, Glyn W. Visual agnosia. Neurologic Clinics. 2003-05, 21 (2) [2022-11-12]. ISSN 0733-8619. PMID 12916489. doi:10.1016/s0733-8619(02)00095-6. (原始內容存檔於2022-11-12).
- ^ Auditory agnosia. Philosophical Transactions of the Royal Society of London. B, Biological Sciences. 1982-06-25, 298 (1089) [2022-11-12]. ISSN 0080-4622. doi:10.1098/rstb.1982.0071. (原始內容存檔於2022-11-12) (英語).
- ^ Cowey, Alan; Alexander, Iona; Heywood, Charles; Kentridge, Robert. Pupillary responses to coloured and contourless displays in total cerebral achromatopsia. Brain: A Journal of Neurology. 2008-08, 131 (Pt 8) [2022-11-12]. ISSN 1460-2156. PMID 18550620. doi:10.1093/brain/awn110. (原始內容存檔於2022-11-12).
- ^ Woodward, Todd S.; Dixon, Mike J.; Mullen, Kathy T.; Christensen, Karin M.; Bub, Daniel N. Analysis of errors in color agnosia: A single-case study. Neurocase. 1999-03, 5 (2) [2022-11-12]. ISSN 1355-4794. doi:10.1080/13554799908415474. (原始內容存檔於2022-11-12) (英語).
- ^ 8.0 8.1 Burns, Martha S. Clinical management of agnosia. Topics in Stroke Rehabilitation. 2004, 11 (1) [2022-11-12]. ISSN 1074-9357. PMID 14872395. doi:10.1310/N13K-YKYQ-3XX1-NFAV. (原始內容存檔於2022-11-12).
- ^ Van Lancker, D. R.; Cummings, J. L.; Kreiman, J.; Dobkin, B. H. Phonagnosia: a dissociation between familiar and unfamiliar voices. Cortex; a Journal Devoted to the Study of the Nervous System and Behavior. 1988-06, 24 (2) [2022-11-12]. ISSN 0010-9452. PMID 3416603. doi:10.1016/s0010-9452(88)80029-7. (原始內容存檔於2022-12-06).
- ^ Magnié, M. N.; Ferreira, C. T.; Giusiano, B.; Poncet, M. Category specificity in object agnosia: preservation of sensorimotor experiences related to objects. Neuropsychologia. 1999-01, 37 (1) [2022-11-12]. ISSN 0028-3932. PMID 9920472. doi:10.1016/s0028-3932(98)00045-1. (原始內容存檔於2022-11-13).
- ^ Coslett, H. B.; Saffran, E. Simultanagnosia. To see but not two see. Brain: A Journal of Neurology. 1991-08,. 114 ( Pt 4) [2022-11-12]. ISSN 0006-8950. PMID 1884165. doi:10.1093/brain/114.4.1523. (原始內容存檔於2022-11-12).
- ^ Reed, C. L.; Caselli, R. J.; Farah, M. J. Tactile agnosia. Underlying impairment and implications for normal tactile object recognition. Brain: A Journal of Neurology. 1996-06,. 119 ( Pt 3) [2022-11-12]. ISSN 0006-8950. PMID 8673499. doi:10.1093/brain/119.3.875. (原始內容存檔於2022-11-12).
- ^ Mendez, Mario F; Cherrier, Monique M. Agnosia for scenes in topographagnosia. Neuropsychologia. 2003-01-01, 41 (10). ISSN 0028-3932. doi:10.1016/S0028-3932(03)00041-1 (英語).
- ^ Greene, J. D. W. Apraxia, agnosias, and higher visual function abnormalities. Journal of Neurology, Neurosurgery & Psychiatry. 2005-12-01, 76 (suppl 5) [2022-11-12]. ISSN 0022-3050. PMC 1765708
. PMID 16291919. doi:10.1136/jnnp.2005.081885. (原始內容存檔於2022-11-12) (英語).
外部連結