Michael T. Barbe

Disease Duration Differentiates Freezing of Gait Response to Subthalamic and Nigral Stimulation for Parkinson's Disease in an Exploratory Multicenter Controlled Trial

BACKGROUND: Freezing of gait (FoG) belongs to most pressing unmet symptoms in the treatment of Parkinson's disease. OBJECTIVES: To explore whether combined subthalamic and nigral (STN + SNr) deep brain stimulation improves FoG compared with optimized STN stimulation alone; to ide...

Fecal Aβ and tau aggregates are elevated in cognitive impairment and reveal peripheral proteopathic alterations

Abstract Background Aggregation of amyloid-β (Aβ) and tau is central to Alzheimer’s disease (AD) pathogenesis and forms the basis of established cerebrospinal fluid (CSF) and imaging biomarkers. However, increasing evidence suggests that AD involves systemic processes beyond the...