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