Figure 5
From: Evaluation of a preclinical photon-counting CT prototype for pulmonary imaging

MTF of the different modalities. (A) Standard CT; (B) HR-CT; (C) SPCCT. The dotted line intersects the MTF at 50% and the dashed line intersects the MTF at 10%. The small oscillations in the MTF curve in (A) are caused due to unintended clipping of the data at −1024 HU. In (B) also the system MTF (with zero cutoff at 16 line pair/cm) for the HR mode was added (solid black line).