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Ultrasound 'helmet' could treat Parkinson's non-invasively, study shows

By The Guardian  
   September 05, 2025

An ultrasound 'helmet' offers potential new ways for treating neurological conditions without surgery or other invasive procedures, a study has shown. The device can target brain regions 1,000 times smaller than ultrasound can, and could replace existing approaches such as deep brain stimulation in treating Parkinson’s disease. It also holds potential for conditions such as depression, Tourette syndrome, chronic pain, Alzheimer's and addiction.  

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