
Keywords: افامآرآی، تصویرسازی تشدید مغناطیسی کارکردی; Essential tremor; Neuroimaging; Review; MRI; Scintigraphy; PathophysiologyMRI, magnetic resonance imaging; VBM, voxel-based morphometry; DWI, diffusion weighted imaging; fMRI, functional magnetic resonance imaging; PET, positron emission tomography; SPECT