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相关论文: Geant4 Systematic Study of the FRACAS Apparatus fo…

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In this work, we report on the timing performances of the Time-Of-Flight (TOF) apparatus of the FRACAS large acceptance mass spectrometer designed to measure the fragmentation cross sections of a $^{12}$C beam in hadrontherapy. The TOF…

仪器与探测器 · 物理学 2020-02-13 S. Salvador , E. Barlerin , J. Perronnel , C. Vandamme

The Miniaturized Detector for Application in Space (MIDAS) is a compact device with dimensions 5 x 5 x 1 cm3 which combines position sensitive Si detectors and a fast neutrons spectrometer. MIDAS is developed with purpose to act as a linear…

仪器与探测器 · 物理学 2022-02-22 K. Karafasoulis , C. Papadimitropoulos , C. Potiriadis , C. P. Lambropoulos

The fragmentation cross sections of carbon ion beams with kinetic energies of $115 - 353~\text{MeV/u}$ impinging on thin targets of graphite (C), polyvinyl-toluene (C$_9$H$_{10}$) and PMMA (C$_2$O$_5$H$_8$) have been measured at…

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…

仪器与探测器 · 物理学 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

Measurements of neutron-induced fission cross sections and light-ion production are planned in the energy range 1-40 MeV at the upcoming Neutrons For Science (NFS) facility. In order to prepare our detector setup for the neutron beam with…

During therapeutic treatment with heavy ions like carbon, the beam undergoes nuclear fragmentation and secondary light charged particles, in particular protons and alpha particles, are produced. To estimate the dose deposited into the…

In this paper we investigate, with a detailed Monte-Carlo simulation based on Geant4, the novel approach [Nucl. Instrum. Methods A588 (2008) 457] to 3D imaging with photon scattering. A monochromatic and well collimated gamma beam is used…

医学物理 · 物理学 2011-09-23 M. Lenti , M. Veltri

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.…

医学物理 · 物理学 2025-03-06 Luana Testa

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…

医学物理 · 物理学 2018-09-18 Qianxia Wang , Antony Adair , Yu Deng , Hongliang Chen , M Moyers , James Lin , Pablo Yepes

Purpose: To develop a Monte Carlo (MC) therapeutic dose calculation toolkit of a recently released ring gantry linac in Geant4 (Version 10.7) for secondary dose validation of radiotherapy plan. Methods: For the Halcyon (Varian Medical…

医学物理 · 物理学 2022-10-04 Ruirui Liu , Zhen Ji , Xiandong Zhao , Tianyu Zhao , Abhishek Sethi , Daren Sawkey , Bin Cai

Purpose: To compare the accuracy with which different hadronic inelastic physics models across ten Geant4 Monte Carlo simulation toolkit versions can predict positron-emitting fragments produced along the beam path during carbon and oxygen…

Geant4, the leading detector simulation toolkit used in high energy physics, employs a set of physics models to simulate interactions of particles with matter across a wide range of energies. These models, especially the hadronic ones, rely…

高能物理 - 实验 · 物理学 2023-09-25 Krzysztof Genser , Soon Yung Jun , Alberto Ribon , Vladimir Uzhinsky , Julia Yarba

Applicator-specific phase space (PHSP) files recorded at the aperture exit reduce Monte Carlo dose calculation time by 30-50% for electron FLASH radiotherapy. However, positioning PHSP scoring planes coincident with the applicator-air…

医学物理 · 物理学 2026-05-05 Rafael Carballeira , Rongxiao Zhang , Kevin J. Willy , Hayley Cash , David J. Gladstone

A tracking detector system has been constructed with an innovative approach to the classical multi-wire proportional chamber concept, using contemporary technologies. The detectors, covering an area of 0.58 square meters each, are optimized…

仪器与探测器 · 物理学 2016-08-30 Dezső Varga , Gábor Nyitrai , Gergő Hamar , László Oláh

During therapeutic treatments using ions such as carbon, nuclear interactions between the incident ions and nuclei present in organic tissues may occur, leading to the attenuation of the incident beam intensity and to the production of…

核实验 · 物理学 2014-07-02 J. Dudouet , M. Labalme , D. Cussol , C. Finck , R. Rescigno , M. Rousseau , S. Salvador , M. Vanstalle

A semiconductor tracker for muon scattering tomography is presented. The tracker contains silicon strip sensors with an $80\,\mu$m pitch, precision mechanics and integrated cooling. The electronic readout of the sensors is performed by a…

仪器与探测器 · 物理学 2018-10-30 F. Keizer , A. Gorbatch , M. A. Parker , C. Steer , S. A. Wotton

This paper presents the measurements of the angular differential cross sections for the forward production of He, Li, Be, B, C and N nuclei in the fragmentation process of a 400$\text{MeV/nucleon}$ $^{16}\text{O}$ beam interacting with a…

Fragmentation functions (FFs) are essential non-perturbative QCD inputs for predicting hadron production cross sections in high energy scatterings. In this study, we present a joint determination of FFs for light charged hadrons through a…

高能物理 - 唯象学 · 物理学 2024-12-20 Jun Gao , ChongYang Liu , XiaoMin Shen , Hongxi Xing , Yuxiang Zhao

The capability of standard Geant4 PhysicsLists to address the fragmentation of $^{12}$C$-^{12}$C was assessed through a comparative analysis with experimental cross sections reported by Divay et al. and Dudouet et al. The standard…

In this letter, we study the channel estimation for wireless communications with movable antenna (MA), which requires to reconstruct the channel response at any location in a given region where the transmitter/receiver is located based on…

信息论 · 计算机科学 2023-06-08 Wenyan Ma , Lipeng Zhu , Rui Zhang
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