Optimal Reconstruction Parameters for 89Zr Oncology Imaging
Reconstruction parameters | |||||
Scanner | Algorithm | Iterations | Subsets | Gaussian (mm) | PSF |
DST | OSEM | 2 | 21 | 4 | Not available |
600 | OSEM, 3D | 3 | 16 | 7 | SharpIR |
690 | OSEM | 3 | 16 | 7 | SharpIR |
710 | VPFX | 2 | 24 | 7 | SharpIR |
mCT | True TOF | 3 | 21 | 7 | Not used |
PSF = point-spread function; OSEM = ordered-subset expectation maximization; 3D = 3-dimensional; SharpIR = point-spread function correction; VPFX = GE Healthcare standard reconstruction algorithm; TOF = time of flight.