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Difficulty in processing information and planning. Loss of memory. Having trouble understanding visual information. Changes in attention or alertness. Movement problems that include stiffness ...
Mild cognitive impairment (MCI) is a neurocognitive disorder which involves cognitive impairments beyond those expected based on an individual's age and education but which are not significant enough to interfere with instrumental activities of daily living. [ 1 ] MCI may occur as a transitional stage between normal aging and dementia ...
Normal aging. Normal aging is associated with a decline in various memory abilities in many cognitive tasks; the phenomenon is known as age-related memory impairment (AMI) or age-associated memory impairment (AAMI). The ability to encode new memories of events or facts and working memory shows decline in both cross-sectional and longitudinal ...
The Montreal Cognitive Assessment (MoCA) is a widely used screening assessment for detecting cognitive impairment. [ 1 ] It was created in 1996 by Ziad Nasreddine in Montreal, Quebec. It was validated in the setting of mild cognitive impairment (MCI), and has subsequently been adopted in numerous other clinical settings.
Some are caused by brain injuries (e.g., concussion), treatable illnesses (e.g., depression), or chronic conditions (e.g., Alzheimer's disease). Memory disorders are often classified according to ...
Neurology. Middle cerebral artery syndrome is a condition whereby the blood supply from the middle cerebral artery (MCA) is restricted, leading to a reduction of the function of the portions of the brain supplied by that vessel: the lateral aspects of frontal, temporal and parietal lobes, the corona radiata, globus pallidus, caudate and putamen.
Stage 4 dementia is when a person has clear, visible signs of cognitive impairment and also exhibits personality changes, with significant dementia behaviors and severe stage 3 symptoms. A person ...
The signs and symptoms of multiple sclerosis (MS) encompass a wide range of neurological and physical manifestations, including vision problems, muscle weakness, coordination difficulties, and cognitive impairment, varying significantly in severity and progression among individuals. Multiple sclerosis can cause a variety of symptoms: changes in ...