Fig. 2From: Interpreting 123I–ioflupane dopamine transporter scans using hybrid scoresPhysical phantom. a Physical phantom with syringes loaded with radioactivity representing caudate (C) and putamen (P) structures, and radioactivity loaded into surrounding water background (B). Reconstructed phantom images for simulations representing (b) essential tremor and (c) Parkinson’s diseaseBack to article page