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  2. Alzheimer's disease - Wikipedia

    en.wikipedia.org/wiki/Alzheimer's_disease

    The disease was first described as a distinctive disease by Emil Kraepelin after suppressing some of the clinical (delusions and hallucinations) and pathological features (arteriosclerotic changes) contained in the original report of Auguste D. [248] He included Alzheimer's disease, also named presenile dementia by Kraepelin, as a subtype of ...

  3. NINCDS-ADRDA Alzheimer's Criteria - Wikipedia

    en.wikipedia.org/wiki/NINCDS-ADRDA_Alzheimer's...

    Possible Alzheimer's disease: There is a dementia syndrome with an atypical onset, presentation or progression; and without a known etiology; but no co-morbid diseases capable of producing dementia are believed to be in the origin of it. Unlikely Alzheimer's disease: The patient presents a dementia syndrome with a sudden onset, focal neurologic ...

  4. Braak staging - Wikipedia

    en.wikipedia.org/wiki/Braak_staging

    Abnormal accumulation of tau protein, which constitutes neurofibrillary tangles, in neuronal cell bodies (arrow) and neuronal extensions (arrowhead) in the neocortex of a patient who had died with Alzheimer's disease at Braak stage VI. The bar = 25 microns (0.025 millimeters). Staging in Alzheimer's disease was described by Braak in 1991. [8]

  5. Dementia - Wikipedia

    en.wikipedia.org/wiki/Dementia

    Brain atrophy in severe Alzheimer's. Alzheimer's disease accounts for 60–70% of cases of dementia worldwide. The most common symptoms of Alzheimer's disease are short-term memory loss and word-finding difficulties. Trouble with visuospatial functioning (getting lost often), reasoning, judgment and insight fail. Insight refers to whether or ...

  6. Neurodegenerative disease - Wikipedia

    en.wikipedia.org/wiki/Neurodegenerative_disease

    Alzheimer's disease (AD) is a chronic neurodegenerative disease that results in the loss of neurons and synapses in the cerebral cortex and certain subcortical structures, resulting in gross atrophy of the temporal lobe, parietal lobe, and parts of the frontal cortex and cingulate gyrus. [14]

  7. Vascular dementia - Wikipedia

    en.wikipedia.org/wiki/Vascular_dementia

    Vascular dementia can sometimes be triggered by cerebral amyloid angiopathy, which involves accumulation of amyloid beta plaques in the walls of the cerebral arteries, leading to breakdown and rupture of the vessels. [2] [5] Since amyloid plaques are a characteristic feature of Alzheimer's disease, vascular dementia may occur as a consequence ...

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