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Posterior cortical atrophy ( PCA ), also called Benson's syndrome, is a rare form of dementia which is considered a visual variant or an atypical variant of Alzheimer's disease (AD). [ 1][ 2][ 3] The disease causes atrophy of the posterior part of the cerebral cortex, resulting in the progressive disruption of complex visual processing. [ 4]
Medical condition Alzheimer's disease Other names Alzheimer's dementia Diagram of a normal brain compared to the brain of a person with Alzheimer's Pronunciation / ˈ æ l t s h aɪ m ər z ˈ ɑː l t s -/ Specialty Neurology Symptoms Memory loss, problems with language, disorientation, mood swings Complications Infections, falls and aspiration pneumonia in the terminal stage Usual onset Over ...
Cardiopulmonary exercise test. Prevalence. 50% among people with heart failure. Chronotropic incompetence ( CI) is the inability of heart rate to increase as expected in response to exercise. The condition can be defined in different ways and occurs in various diseases. Sufferers have a higher risk of cardiovascular disease and early death.
Olivopontocerebellar atrophy (OPCA) is the degeneration of neurons in specific areas of the brain – the cerebellum, pons, and inferior olivary nucleus. [2] OPCA is present in several neurodegenerative syndromes, including inherited and non-inherited forms of ataxia (such as the hereditary spinocerebellar ataxia known as Machado–Joseph disease) and multiple system atrophy (MSA), with which ...
Anti-IgLON5 disease is an uncommon neurological autoimmune condition linked to autoantibodies directed against the IgLON5 protein. [ 1] Sleep disturbance, bulbar symptoms, and abnormal gait make up the majority of the clinical presentation, which is then followed by cognitive dysfunction. [ 2] The diagnosis of anti-IgLON5 disease is primarily ...
Dementia with Lewy bodies (DLB) is a type of dementia, a group of diseases involving progressive neurodegeneration of the central nervous system. [ 11] It is one of the two Lewy body dementias, along with Parkinson's disease dementia. [ 12] Dementia with Lewy bodies can be classified in other ways.
Researchers from Murdoch University have developed a screening test where people self-report their concerns in six different cognitive areas to help determine a person’s dementia risk ...
Neurology. Early-onset Alzheimer's disease ( EOAD ), also called younger-onset Alzheimer's disease ( YOAD ), [ 1] is Alzheimer's disease diagnosed before the age of 65. [ 2] It is an uncommon form of Alzheimer's, accounting for only 5–10% of all Alzheimer's cases. About 60% have a positive family history of Alzheimer's and 13% of them are ...