Early balance impairment in Parkinson's Disease: Evidence from Robot-assisted axial rotations.
Journal:
Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology
PMID:
34454269
Abstract
OBJECTIVE: Early postural instability (PI) is a red flag for the diagnosis of Parkinson's disease (PD). Several patients, however, fall within the first three years of disease, particularly when turning. We investigated whether PD patients, without clinically overt PI, manifest abnormal reactive postural responses to ecological perturbations resembling turning.