Neuroimaging NA Hereditary cerebellar ataxia Adult-onset Precuneus Normal Aging Neurodegenerative disorders Functional MRI Gait initiation GAA expansion Miniature wireless inertial magnetic motion unit FMRI Human Fluctuating PD patients Noradrenaline Motor symptoms Head tremor amplitude Human brain Miglustat Depression Fourier transform Oversampling QUIP-RS Serotonin Head tremor frequency Noradrenergic system Parkinson's disease Reaction time Dopamine Deep brain stimulation RT PET Parkinson PD Artifacts Children essential tremor myoclonic jerks quality of life Electroence- phalography Inhibition Functional connectivity PPI 2D video motion analysis Odorants Polyglutamine expansion Inhibitory control FMRIPET Anxiety behavior Beta MEG MPTP Clonidine Akinesia Matched filters France Personality Go/NoGo Positron emission tomography 11Cyohimbine Non-human primate Neuromelanin Niemann-pick disease type C PET neuroimaging Motor neuron disease Amyotrophic lateral sclerosis Longitudinal double-tracer PET study ICA Epidemiology Gamma Motion capture MRI Ataxin-7 gene Apathy Antialiasing Cartography Parkinson’s disease Striatum Macaque monkey Efficacy Food motivation Prodromal diagnosis Locus coeruleus Dopamine transporter In vivo Anxiety Low-pass filtering EEG Hybrid PET/MRI Diagnosis Impulse control disorder Movement initiation Hampel MDMA Machine learning PET imaging Impulsivity 5-HT 6 receptor Compartmental modeling Non-motor symptoms Electroencephalography 5-HT6 receptor PET/MRI Α2-adrenoceptors