10.1371/journal.pone.0142019.g003 Xingjian Yu Xingjian Yu Shuhang Chen Shuhang Chen Zhenghui Hu Zhenghui Hu Meng Liu Meng Liu Yunmei Chen Yunmei Chen Pengcheng Shi Pengcheng Shi Huafeng Liu Huafeng Liu The ground truth of the brain phantom. Public Library of Science 2015 data acquisition reconstruction algorithms reconstruction data sets direction method minimization problem radio activity concentration emission sinograms scheme Dynamic PET Imaging variation rank component sparse L 1 norm SLCR Positron emission tomography rank sinogram data 10 seconds constrained 2015-11-05 03:34:53 Figure https://plos.figshare.com/articles/figure/_The_ground_truth_of_the_brain_phantom_/1595152 <p>The target regions are marked by red and green rectangles. And the blue line marks the lateral displacement profile.</p>