Evaluation of a 3D point cloud tetrahedral tomographic reconstruction method

NF Pereira, A Sitek - Physics in Medicine & Biology, 2010 - iopscience.iop.org
Tomographic reconstruction on an irregular grid may be superior to reconstruction on a
regular grid. This is achieved through an appropriate choice of the image space model, the …

Tomographic mesh generation for OSEM reconstruction of SPECT images

Y Lu, B Yu, L Vogelsang, A Krol, Y Xu… - … 2009: Physics of …, 2009 - spiedigitallibrary.org
To improve quality of OSEM SPECT reconstruction in the mesh domain, we implemented an
adaptive mesh generation method that produces tomographic mesh consisting of triangular …