ParaPET: non-invasive deep learning method for direct parametric brain PET reconstruction using histoimages

EJNMMI Research

Table 1 Coefficient of determination (R²) is provided for DL benchmarked against the NLS method for subjects S1–S5

Subject	Coefficient of determination ( R²)
Subject	K₁	k₂	k₃	K_i
S1	0.75	0.80	0.85	0.79
S2	0.89	0.91	0.93	0.91
S3	0.93	0.95	0.97	0.94
S4	0.94	0.96	0.96	0.96
S5	0.82	0.86	0.89	0.84