#$%^&*AU2019253837A120191114.pdf#####C: Interwo n NRPortbl DCC SXD 19370605_l.docx-23/l0/2019 ABSTRACT The present invention relates to radiopharmaceutical imaging of the brain, in particular to dopamine transporter imagining of the striatum (or a portion thereof). A 5 method of imaging to permit calculation of left: right striatum uptake ratios is provided, and the degree of asymmetry used to assist in the diagnosis of neurological diseases. Also provided are a method of diagnosis, method of patient selection, and method of therapy monitoring using the imaging method, and software tools for use in the method.WO 2015/011267 PCT/EP2014/066042 1/3 Figure 1: SBR Ratio (Prior Art). Striatum (Right and Left) 7 6 4 2 0 0 20 40 60 80 100 Age 5 Figure 2: striatum R/L ratio Striatum R/L 1.4 1.2 1 0.8 0.6 0.4 0.2 0 0 20 40 60 80 100 Age
