WebJul 1, 2024 · In this study, the simulation process of dynamic PET data is basically the same as that described in [15,20]. ... Dynamic PET denoising with HYPR processing. J. Nucl. Med., 51 (2010), pp. 1147-1154. CrossRef View Record in Scopus Google Scholar. J. Dutta, R.M. Leahy, Q. Li. Webprojection (HYPR) was originally designed in magnetic resonance imaging (MRI) for image reconstruction from sparse sampled data [11], where the composite image prior was …
Dynamic PET image reconstruction utilizing intrinsic …
WebApr 10, 2013 · The modified HYPR algorithm (the HYPR method constraining the backprojections to local regions of interest [HYPR-LR]) is introduced for the processing of dynamic PET studies and it is demonstrated that significant improvements in SNR can be realized in the PET time series, particularly for voxel-based analysis, without sacrificing … WebApr 21, 2024 · Dynamic PET denoising with HYPR processing. J Nucl Med. 2010;51(7):1147–54. Article PubMed PubMed Central Google Scholar Floberg JM, Mistretta CA, Weichert JP, Hall LT, Holden JE, Christian BT. Improved kinetic analysis of dynamic PET data with optimized HYPR-LR. Med Phys. 2012;39(6):3319–31. bing audio downloader
Improved image derived input functions using Iterative …
WebDec 5, 2013 · The objective of this paper is to develop and characterize a denoising framework for dynamic PET based on non-local means (NLM). ... Mistretta CA (2010) Dynamic PET denoising with HYPR processing. J Nucl Med 51: 1147–1154. View Article Google Scholar 61. Kay SM (1993) Fundamentals of Statistical Signal Processing: … WebIn this paper, we investigate the use of machine learning and artificial neural networks to denoise dynamic PET images. We train a deep denoising autoencoder (DAE) using noisy and noise-free ... and the highly constrained backprojection processing (HYPR). The simulated (acquired) parametric image non-uniformity was 7.75% (19.49%) with temporal ... WebMar 9, 2024 · The highly-constrained back-projection (HYPR) method for dynamic PET image denoising is quite a simple but powerful image denoising algorithm. Following … cytogenetic myeloma