A Review on Low-Dose Emission Tomography Post-Reconstruction Denoising with Neural Network Approaches.

Bousse, Alexandre; Kandarpa, Venkata Sai Sundar; Shi, Kuangyu; Gong, Kuang; Lee, Jae Sung; Liu, Chi; Visvikis, Dimitris (15 January 2024). A Review on Low-Dose Emission Tomography Post-Reconstruction Denoising with Neural Network Approaches. ArXiv

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Low-dose emission tomography (ET) plays a crucial role in medical imaging, enabling the acquisition of functional information for various biological processes while minimizing the patient dose. However, the inherent randomness in the photon counting process is a source of noise which is amplified in low-dose ET. This review article provides an overview of existing post-processing techniques, with an emphasis on deep neural network (NN) approaches. Furthermore, we explore future directions in the field of NN-based low-dose ET. This comprehensive examination sheds light on the potential of deep learning in enhancing the quality and resolution of low-dose ET images, ultimately advancing the field of medical imaging.

Item Type:

Working Paper

Division/Institute:

04 Faculty of Medicine > Department of Radiology, Neuroradiology and Nuclear Medicine (DRNN) > Clinic of Nuclear Medicine

UniBE Contributor:

Shi, Kuangyu

Subjects:

600 Technology > 610 Medicine & health

ISSN:

2331-8422

Publisher:

ArXiv

Language:

English

Submitter:

Pubmed Import

Date Deposited:

14 Feb 2024 09:27

Last Modified:

15 Feb 2024 15:54

PubMed ID:

38313194

Uncontrolled Keywords:

Deep Learning Low-Dose PET SPECT

BORIS DOI:

10.48350/192703

URI:

https://boris.unibe.ch/id/eprint/192703

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