Figure 3
From: Estimation of optimal number of gates in dual gated 18F-FDG cardiac PET

SNR for each gating scheme in the (a) phantom study and (b) patient study. The SNR is given as a function of respiratory gates where the individual line plots represent different cardiac gating schemes. The number of cardiac gates is 1, 4, 6, 8 and 10 for (a) and 1, 6 and 8 for (b).