
Keywords: FEF، میدان چشم جلو; [18F]-FDG-PET, [18F]-fluorodeoxyglucose positron emission tomography; BA, Brodmann area; FEF, frontal eye field; FoG, freezing of gait; MLR, mesencephalic locomotor region; SMA, supplementary motor area; PD, Parkinson’s disease; ROI, region of interestPET