Research Article

Visual and Quantitative Analysis Methods of Respiratory Patterns for Respiratory Gated PET/CT

Figure 4

Receiver operating characteristic (ROC) curve analysis (red line) for quantitative parameters of A1 (a), MUD-MDD (b), SDx (c), and SDv (d). Black line on both sides of the ROC curve represents 95% confidence interval.
(a) A1
(b) MUD-MDD
(c) SDx
(d) SDv