Research Article

Joint Segmentation and Groupwise Registration of Cardiac Perfusion Images Using Temporal Information

Table 3

Average registration and segmentation accuracy of LV with change in 𝑤 2 .

𝑤 2 0 0.1 0.2 0.4 1 1.5 2 2.5 3 4 5

Registration error (pix) 1.4 1.2 1 0.8 0.6 0.6 0.7 0.75 0.8 1.1 1.4
𝐷 𝑀 values ( % ) 88.2 89.5 90.4 91.7 93.8 93.5 92.7 92.1 91.8 89.2 88.3