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Related papers: Mathematical modelling of nuclear medicine data

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Positron Emission Tomography (PET) is a medical imaging modality that utilizes positron-emitting isotopes, such as Ga-68 and F-18, for many diagnostic purposes. The positron annihilates with an electron from the surrounding area, creating…

For a wide range of clinical applications, such as adaptive treatment planning or intraoperative image update, feature-based deformable registration (FDR) approaches are widely employed because of their simplicity and low computational…

Computer Vision and Pattern Recognition · Computer Science 2020-01-17 Siming Bayer , Ute Spiske , Jie Luo , Tobias Geimer , William M. Wells , Martin Ostermeier , Rebecca Fahrig , Arya Nabavi , Christoph Bert , Ilker Eyupoglo , Andreas Maier

Multi-way data arises in many applications such as electroencephalography (EEG) classification, face recognition, text mining and hyperspectral data analysis. Tensor decomposition has been commonly used to find the hidden factors and elicit…

Optimization and Control · Mathematics 2014-05-07 Yangyang Xu

The paper examines the Fractional Fourier Transform (FRFT) based technique as a tool for obtaining probability density function and its derivatives, and mainly for fitting stochastic model with the fundamental probabilistic relationships of…

Methodology · Statistics 2021-07-13 A. H. Nzokem

An impulse approximation analysis is described of the generalized parton distributions (GPDs) H and E of the 3He nucleus, quantities which are accessible in hard exclusive processes, such as coherent deeply virtual Compton scattering…

Nuclear Theory · Physics 2015-06-11 M. Rinaldi , S. Scopetta

Alzheimer's disease (AD) is a progressive neurodegenerative disorder leading to cognitive decline. [$^{18}$F]-Fluorodeoxyglucose positron emission tomography ([$^{18}$F]-FDG PET) is used to monitor brain metabolism, aiding in the diagnosis…

Image and Video Processing · Electrical Eng. & Systems 2024-05-01 Elena Doering , Merle C. Hönig , Tobias Deußer , Gerard N. Bischof , Thilo van Eimeren , Alexander Drzezga , Lotta M. Ellingsen

Particle Therapy (PT) has emerged as a powerful tool in cancer treatment, leveraging the unique dose distribution of charged particles to deliver high radiation levels to the tumor while minimizing damage to surrounding healthy tissue.…

Medical Physics · Physics 2025-03-06 Luana Testa

In oncology, Positron Emission Tomography-Computed Tomography (PET/CT) is widely used in cancer diagnosis, staging, and treatment monitoring, as it combines anatomical details from CT with functional metabolic activity and molecular marker…

The gamma-ray tracking technique is one of the highly efficient detection method in experimental nuclear structure physics. On the basis of this method, two gamma-ray tracking arrays, AGATA in Europe and GRETA in the USA, are currently…

Instrumentation and Detectors · Physics 2013-01-17 Serkan Akkoyun , Nihat Yildiz

Patients undergoing a mechanical thrombectomy procedure usually have a multi-detector CT (MDCT) scan before and after the intervention. The image quality of the flat panel detector CT (FDCT) present in the intervention room is generally…

Image and Video Processing · Electrical Eng. & Systems 2025-08-28 Hélène Corbaz , Anh Nguyen , Victor Schulze-Zachau , Paul Friedrich , Alicia Durrer , Florentin Bieder , Philippe C. Cattin , Marios N Psychogios

The Fast Dose Calculator (FDC), a track repeating algorithm Monte Carlo method was initially developed for proton therapy. The validation for proton therapy has been demonstrated in a previous work. This method can be expanded to ion…

Medical Physics · Physics 2018-09-18 Qianxia Wang , Antony Adair , Yu Deng , Hongliang Chen , M Moyers , James Lin , Pablo Yepes

The rapid advancement of Artificial Intelligence (AI) in biomedical imaging and radiotherapy is hindered by the limited availability of large imaging data repositories. With recent research and improvements in denoising diffusion…

Image and Video Processing · Electrical Eng. & Systems 2024-03-27 Rowan Bradbury , Katherine A. Vallis , Bartlomiej W. Papiez

Accurate quantification in positron emission tomography (PET) is essential for accurate diagnostic results and effective treatment tracking. A major issue encountered in PET imaging is attenuation. Attenuation refers to the diminution of…

One important ingredient for many applications of nuclear physics to astrophysics, nuclear energy, and stockpile stewardship are cross sections for reactions of neutrons with rare isotopes. Since direct measurements are often not feasible,…

Nuclear Theory · Physics 2017-05-31 Linda Hlophe , Charlotte Elster

Medical Image-to-image translation is a key task in computer vision and generative artificial intelligence, and it is highly applicable to medical image analysis. GAN-based methods are the mainstream image translation methods, but they…

Image and Video Processing · Electrical Eng. & Systems 2023-11-07 Zhuhui Wang , Jianwei Zuo , Xuliang Deng , Jiajia Luo

[18F]FDG-PET/CT is a cornerstone imaging modality for tumor staging and treatment response assessment across many cancer types, yet expert reader shortages necessitate more efficient diagnostic aids. While standalone AI models for automatic…

In this work, we present a fundamental mathematical model for proton transport, tailored to capture the key physical processes underpinning Proton Beam Therapy (PBT). The model provides a robust and computationally efficient framework for…

The CGMF code implements the Hauser-Feshbach statistical nuclear reaction model to follow the de-excitation of fission fragments by successive emissions of prompt neutrons and $\gamma$ rays. The Monte Carlo technique is used to facilitate…

Nuclear Theory · Physics 2021-08-09 P. Talou , I. Stetcu , P. Jaffke , M. E. Rising , A. E. Lovell , T. Kawano

Automatic lesion detection and segmentation from [${}^{18}$F]FDG PET/CT scans is a challenging task, due to the diversity of shapes, sizes, FDG uptake and location they may present, besides the fact that physiological uptake is also present…

Image and Video Processing · Electrical Eng. & Systems 2023-09-26 Yamila Rotstein Habarnau , Mauro Namías

The FragmentatiOn Of Target (FOOT) experiment aims to provide precise nuclear cross-section measurements for two different fields: hadrontherapy and radio-protection in space. The main reason is the important role the nuclear fragmentation…

Instrumentation and Detectors · Physics 2020-11-02 Silvia Biondi , Andrey Alexandrov , Behcet Alpat , Giovanni Ambrosi , Stefano Argirò , Rau Arteche Diaz , Nazarm Bartosik , Giuseppe Battistoni , Nicola Belcari , Elettra Bellinzona , Maria Giuseppina Bisogni , Graziano Bruni , Pietro Carra , Piergiorgio Cerello , Esther Ciarrocchi , Alberto Clozza , Sofia Colombi , Giovanni De Lellis , Alberto Del Guerra , Micol De Simoni , Antonia Di Crescenzo , Benedetto Di Ruzza , Marco Donetti , Yunsheng Dong , Marco Durante , Veronica Ferrero , Emanuele Fiandrini , Christian Finck , Elisa Fiorina , Marta Fischetti , Marco Francesconi , Matteo Franchini , Gaia Franciosini , Giuliana Galati , Luca Galli , Valerio Gentile , Giuseppe Giraudo , Ronja Hetzel , Enzo Iarocci , Maria Ionica , Keida Kanxheri , Aafke Christine Kraan , Chiara La Tessa , Martina Laurenza , Adele Lauria , Ernesto Lopez Torres , Michela Marafini , Cristian Massimi , Ilaria Mattei , Alberto Mengarelli , Andrea Moggi , Maria Cristina Montesi , Maria Cristina Morone , Matteo Morrocchi , Silvia Muraro , Livio Narici , Alessandra Pastore , Nadia Pastrone , Vincenzo Patera , Francesco Pennazio , Pisana Placidi , Marco Pullia , Fabrizio Raffaelli , Luciano Ramello , Riccardo Ridolfi , Valeria Rosso , Claudio Sanelli , Alessio Sarti , Gabriella Sartorelli , Osamu Sato , Simone Savazzi , Lorenzo Scavarda , Angelo Schiavi , Christoph Schuy , Emanuele Scifoni , Adalberto Sciubba , Alexandre Sécher , Marco Selvi , Leonello Servoli , Gianluigi Silvestre , Mario Sitta , Eleuterio Spiriti , Giancarlo Sportelli , Achim Stahl , Sandro Tomassini , Francesco Tommasino , Marco Toppi , Giacomo Traini , Tioukov Valeri , Serena Marta Valle , Marie Vanstalle , Ulrich Weber , Antonio Zoccoli , Roberto Spighi , Mauro Villa