Arthur Kelley could barely raise his voice above a whisper last fall when he told a nursing assistant he never wanted his wife, Maggie, to be alone. After almost 60 years of marriage, five children and a lifetime filled with…
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Parkinson’s disease symptoms: Noticing a change in your voice could signal early symptom
In Parkinson’s disease, the cells of the substantia nigra start to die. When this happens, dopamine levels are reduced. When they have dropped 60 to 80 percent, symptoms of Parkinson’s start to appear. Sadly, there is no cure for the…
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Using a cappella to explain speech and music specialization
Speech and music are two fundamentally human activities that are decoded in different brain hemispheres. A new study used a unique approach to reveal why this specialization exists. Researchers at The Neuro (Montreal Neurological Institute-Hospital) of McGill University created 100…
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