
Neurologycorticostriatal connectivitynigrostriatal degeneration
Corticostriatal Connectivity Reorganizes Before and After Motor Decline in Parkinson Disease
By MedXY|Apr 19, 2026
Resting-state MRI and PET data suggest that corticostriatal networks remodel across nigrostriatal degeneration in Parkinson disease, with posterior caudate hyperconnectivity preceding major motor decline and posterior putaminal disconnectio