TY - RPRT TI - The direct calculation of parametric images from dynamic PET data using maximum-likelihood iterative reconstruction. AU - J Matthews AU - D Bailey AU - P Price AU - V Cunningham PY - 1997 DO - 10.1088/0031-9155/42/6/012 UR - https://pubmed.ncbi.nlm.nih.gov/9194135/ ID - 9194135 ER -