JJournal of the Neurological Sciences3/14/2026Fronto-medial theta instability error signal correlates with postural sway in Parkinson's disease and progressive supranuclear palsyRex Lloyd·Conor Fearon·John Inocentes·Roisin Purcell·Amy Gallagher·Joseph Duggan·Richard B. Reilly·Richard Walsh·Tim Lynch·Clodagh O'Keeffe·Brian MagennisRead at Journal of the Neurological SciencesTagsNeurological disorders and treatmentsNeurology