How the Aging Brain Affects Thinking

The brain controls many aspects of thinking — remembering, planning and organizing, making decisions, and much more. These cognitive abilities affect how well we do everyday tasks and whether we can live independently. Some changes in thinking are common as people get...

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Rheumatoid Arthritis

Diagnosis Rheumatoid arthritis can be difficult to diagnose in its early stages because the early signs and symptoms mimic those of many other diseases. There is no one blood test or physical finding to confirm the diagnosis. During the physical exam, your doctor will...

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Diseases and Conditions Rheumatoid Arthritis

Fast Facts Rheumatoid arthritis (RA) is the most common type of autoimmune arthritis. It is caused when the immune system (the body’s defense system) is not working properly. RA causes pain and swelling in the wrist and small joints of the hand and feet. Treatments...

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Peak Alpha Frequency in Relation to Cognitive Performance

Abstract Objective Peak alpha frequency (PAF) is reported to be a nervous system property which is genetically endowed and reflected in individual's cognitive functioning. Cognitive performance denotes the mental processes for effective changes in response to...

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