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Breakthrough in predicting Parkinson’s and dementia in people with REM sleep behavior disorder

Researchers identified MRI biomarkers that predict Parkinson’s and dementia with up to 8.4 years lead time, with 90% of isolated REM sleep disorder patients at risk, study finds.

Summary by Medical Xpress
An international research team led by Université de Montréal medical professor Shady Rahayel has made a major breakthrough in predicting neurodegenerative diseases.

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Isolated REM sleep behavior disorder may predict Parkinson's disease and dementia

An international research team led by Université de Montréal medical professor Shady Rahayel has made a major breakthrough in predicting neurodegenerative diseases.

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News MedicalNews Medical
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Breakthrough in predicting Parkinson’s and dementia in people with REM sleep behavior disorder

An international research team led by Université de Montréal medical professor Shady Rahayel has made a major breakthrough in predicting neurodegenerative diseases.

·United States
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News Medical broke the news in United States on Friday, September 26, 2025.
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