Fig. 3From: Association between body mass index (BMI) and [123I]Ioflupane (DaTSCAN) availabilities in patients with parkinsonism using single-photon emission computed tomography–computed tomography (SPECT-CT)Scatter graph presenting the inverse correlation between increasing BMI and DaTSCAN availability in the frontal, midbrain and occipital background regions, measured by the absolute activity normalised concentration (NC). Blue = Frontal region; green = occipital background region; red = ponsBack to article page