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