In PET scans of 77 patients with isolated REM sleep behavior disorder, quantitative dopamine markers showed intermediate loss and predicted phenoconversion toward…In PET scans of 77 patients with isolated REM sleep behavior disorder, quantitative dopamine markers showed intermediate loss and predicted phenoconversion toward Parkinson's disease.
Combined occipito-parietal cortex pathology and striatal dopamine loss predicted conversion to dementia with Lewy bodies with a sub-distribution hazard ratio of 38.68.Combined occipito-parietal cortex pathology and striatal dopamine loss predicted conversion to dementia with Lewy bodies with a sub-distribution hazard ratio of 38.68.