We propose a direct parametric reconstruction algorithm with raw projection data as input that leverages high-resolution anatomical information simultaneously ...

Both anatomi- cally-driven approaches were evaluated on simulated PET/MRI data. In this paper we develop a direct nonlinear parametric recon- struction ...

Using a MAP objective function will allow an obvious way of regularization for PET from the anatomical MR data. It is important to note that the advance ...

Direct Parametric Reconstruction Using Anatomical Regularization for Simultaneous PET/MRI Data. Item · http://www.wikidata.org/entity/Q30942482.

Here we combine both PET temporal and MRI information adaptively to improve the quality of direct Patlak reconstruction.

Jul 6, 2017 · In this study, we investigate the application of multi-parametric anato-functional (MR-PET) priors for the maximum a posteriori (MAP) reconstruction of brain ...

Oct 15, 2021 · The proposed network can directly output high-quality Patlak parametric images from the full-dose /low-dose dynamic PET images in seconds.

Direct reconstruction methods have been developed to estimate parametric images directly from the measured PET sinograms by combining the PET imaging model ...

... Direct parametric reconstruction using anatomical regularization for simultaneous PET/MRI data,” IEEE Transactions on Medical Imaging, vol. 34, no. 11, pp ...

PET image denoising using unsupervised deep learning · Direct Parametric Reconstruction Using Anatomical Regularization for Simultaneous PET/MRI Data · PET Image ...