However there is not any method to know if somebody has Parkinson’s with out having motion dysfunction standards, similar to tremors, slowness of motion, rigidity or postural instability, stated Henderson, who’s not affiliated with the examine.
“What the sphere has regarded for a very long time is a biomarker, one thing that basically is telling you that biologically you had been creating Parkinson’s illness earlier than the signs are current in sufferers,” he stated. “What this examine does is increase what the sphere has been attempting to do.”