Abella García, MónicaReutter, B. W.Vaquero López, Juan JoséDesco Menéndez, ManuelGullberg, G. T.2011-08-182011-08-182008-06International Journal of Computer Assisted Radiology and Surgery, Jun. 2008, vol. 3, supplement 1, p. S358-S3601861-6410 (print version)1861-6429 (electronic version)https://hdl.handle.net/10016/12019[Abstract] The 22nd International Congress and Exhibition, Barcelona, Spain, June 25-28, 2008The present work presents a new approach for the 4D reconstruction algorithm for dynamic SPECT in a parallel ray geometry based on B-splines including attenuation map from CT and geometry efficiency correction. In this work we make use of 4 piecewise piecewise quadratic temporal splines and a reconstruction algorithm based on the iterative maximization of Poisson likelihood. Results on a Tecnetium (99mTc-Teboroxime) canine study are shownapplication/pdfeng© SpringerDynamic SPECTReconstruction4Dconference proceedingsBiología y Biomedicina10.1007/s11548-008-0206-9open accessS358Supplement 1S360International Journal of Computer Assisted Radiology and Surgery3