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检索条件"主题词=Medical-image reconstruction methods and algorithms, computer-aided software"
62 条 记 录,以下是21-30 订阅
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Development of a proton Computed Tomography detector system
Development of a proton Computed Tomography detector system
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17th International Workshop on Radiation Imaging Detectors
作者: Naimuddin, Md. Coutrakon, G. Blazey, G. Boi, S. Dyshkant, A. Erdelyi, B. Hedin, D. Johnson, E. Krider, J. Rukalin, V. Uzunyan, S. A. Zutshi, V. Fordt, R. Sellberg, G. Rauch, J. E. Roman, M. Rubinov, P. Wilson, P. Univ Delhi Dept Phys & Astrophys Delhi 110007 India No Illinois Univ Dept Phys De Kalb IL 60115 USA Fermilab Natl Accelerator Lab POB 500 Batavia IL 60510 USA
computer tomography is one of the most promising new methods to image abnormal tissues inside the human body. Tomography is also used to position the patient accurately before radiation therapy. Hadron therapy for tre... 详细信息
来源: 评论
Assessment of the effects of different sample perfusion procedures on phase-contrast tomographic images of mouse spinal cord
Assessment of the effects of different sample perfusion proc...
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International Workshop on Imaging II
作者: Stefanutti, E. Sierra, A. Miocchi, P. Massimi, L. Brun, F. Maugeri, L. Bukreeva, I. Nurmi, A. Provinciali, G. Begani Tromba, G. Grohn, O. Giove, F. Cedola, A. Fratini, M. IRCCS Fdn Santa Lucia Via Ardeatina 306-354 I-00142 Rome Italy Univ Eastern Finland Biomed Imaging Unit AI Virtanen Inst Mol Sci Neulaniementie 2 FIN-70211 Kuopio Finland Sapienza Univ CNR Inst Nanotechnol Phys Dept Piazzale Aldo Moro 2 I-00185 Rome Italy Charles River Discovery Serv Microkatu 1 Kuopio 70210 Finland Sapienza Univ Phys Dept Piazzale Aldo Moro 2 I-00185 Rome Italy Elettra Synchrotron Radiat Trieste SCpA Area Sci Pk I-34149 Trieste Italy Museo Stor Fis Ctr Fermi Piazza Viminale 1 I-00184 Rome Italy Ctr Studi & Ric Enrico Fermi Piazza Viminale 1 I-00184 Rome Italy
Synchrotron X-ray Phase Contrast micro-Tomography (SXrPC mu T) is a powerful tool in the investigation of biological tissues, including the central nervous system (CNS), and it allows to simultaneously detect the vasc... 详细信息
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Preliminary evaluation of a monolithic detector module for integrated PET/MRI scanner with high spatial resolution
Preliminary evaluation of a monolithic detector module for i...
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16th International Workshop on Radiation Imaging Detectors
作者: Pani, R. Gonzalez, A. J. Bettiol, M. Fabbri, A. Cinti, M. N. Preziosi, E. Borrazzo, C. Conde, P. Pellegrini, R. Di Castro, E. Majewski, S. Univ Roma La Sapienza Dept Mol Med I-00185 Rome Italy CSIC I3M Valencia 46022 Spain Univ Roma La Sapienza Postgrad Sch Med Phys I-00185 Rome Italy Univ Roma La Sapienza SAIMLAL Dept Doctorate Sch Biol & Mol Med Morphofunct Sci Biophys I-00185 Rome Italy Univ Roma La Sapienza Dept Radiol Sci Oncol & Pathol I-00185 Rome Italy W Virginia Univ Dept Radiol Ctr Adv Imaging Morgantown WV 26506 USA
The proposal of Mindview European Project concerns with the development of a very high resolution and high efficiency brain dedicated PET scanner simultaneously working with a Magnetic Resonance scanner, that expects ... 详细信息
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Signal to Noise Ratio optimization for extended sources with a new kind of MURA masks
Signal to Noise Ratio optimization for extended sources with...
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21st International Workshop on Radiation Imaging Detectors
作者: Kaissas, I. Papadimitropoulos, C. Clouvas, A. Potiriadis, C. Lambropoulos, C. P. Greek Atom Energy Commiss Patriarchou Grigoriou & Neapoleos Attiki 15341 Greece Aristotle Univ Thessaloniki Sch Elect & Comp Engn Univ Campus Thessaloniki 54124 Greece Natl & Kapodistrian Univ Athens Athens Greece
Using coded aperture, for localization of radioactive hot-spots, results in enhanced efficiency and under certain configurations wide Field of View (FOV). We present a coded aperture assembly technique which can be re... 详细信息
来源: 评论
Position algorithm for monolithic scintillation crystals based on charge projection readout
Position algorithm for monolithic scintillation crystals bas...
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17th International Workshop on Radiation Imaging Detectors
作者: Pani, R. Bettiol, M. Preziosi, E. Cinti, M. N. Borrazzo, C. Pellegrini, R. Di Castro, E. Fabbri, A. Univ Roma La Sapienza Dept Sci & Med & Surg Biotechnol Piazzale Aldo Moro 5 I-00185 Rome Italy Univ Roma La Sapienza Dept Mol Med Piazzale Aldo Moro 5 I-00185 Rome Italy Univ Roma La Sapienza Morphofunct Sci Biophys Doctorate Sch Biol & Mol Med SAIMLAL Dept Piazzale Aldo Moro 5 I-00185 Rome Italy Univ Roma La Sapienza Post Grad Sch Med Phys Piazzale Aldo Moro 5 I-00185 Rome Italy Univ Roma La Sapienza Dept Radiol Sci Oncol & Pathol Piazzale Aldo Moro 5 I-00185 Rome Italy
Nuclear medicine imaging devices commonly use multi-element photo detection systems, composed of an array of N x N elements, each one providing an individual signal. Many strategies have been developed to reduce the n... 详细信息
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Analytic digital tomosynthesis reconstruction in partial sampling with a multislit collimator using a prior sinogram interpolation method
Analytic digital tomosynthesis reconstruction in partial sam...
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20th International Workshop on Radiation Imaging Detectors
作者: Park, S. Kim, G. Park, C. Lee, D. Cho, H. Kim, K. Kang, S. Kim, W. Lim, H. Lee, H. Jeon, D. Park, J. Lim, Y. Seo, C. Yonsei Univ iTOMO Grp Dept Radiat Convergence Engn 1 Yonseidae Gil Wonju 26493 Gangwon Do South Korea
This study investigated analytic digital tomosynthesis (DTS) reconstruction in partial sampling with a multislit collimator that partially blocks the x-ray beam to the patient during projection data acquisition, there... 详细信息
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Using triple gamma coincidences with a pixelated semiconductor Compton-PET scanner: a simulation study
Using triple gamma coincidences with a pixelated semiconduct...
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17th International Workshop on Radiation Imaging Detectors
作者: Kolstein, M. Chmeissani, M. Barcelona Inst Sci & Technol IFAE Campus UAB E-08193 Bellaterra Barcelona Spain
The Voxel Imaging PET (VIP) Pathfinder project presents a novel design using pixelated semiconductor detectors for nuclear medicine applications to achieve the intrinsic image quality limits set by physics. The concep... 详细信息
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Proton Computed Tomography: iterative image reconstruction and dose evaluation
Proton Computed Tomography: iterative image reconstruction a...
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18th International Workshop on Radiation Imaging Detectors
作者: Civinini, C. Bonanno, D. Brianzi, M. Carpinelli, M. Cirrone, G. A. P. Cuttone, G. Lo Presti, D. Maccioni, G. Pallotta, S. Randazzo, N. Scaringella, M. Romano, F. Sipala, V. Talamonti, C. Vanzi, E. Bruzzi, M. Ist Nazl Fis Nucl Florence Div Florence Italy Ist Nazl Fis Nucl Catania Div Catania Italy Ist Nazl Fis Nucl Lab Nazl Sud Catania Italy Univ Sassari Chem & Pharm Dept Sassari Italy Univ Catania Dept Phys & Astron Catania Italy Ist Nazl Fis Nucl Cagliari Div Cagliari Italy Univ Florence Biomed Expt & Clin Sci Dept Florence Italy Azienda Osped Univ Careggi SOD Fis Med Florence Italy Azienda Osped Univ Senese Fis Sanit Siena Italy Univ Florence Dept Phys & Astron Florence Italy
Proton Computed Tomography (pCT) is a medical imaging method with a potential for increasing accuracy of treatment planning and patient positioning in hadron therapy. A pCT system based on a Silicon microstrip tracker... 详细信息
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GATE simulation of a new design of pinhole SPECT system for small animal brain imaging
GATE simulation of a new design of pinhole SPECT system for ...
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14th Topical Seminar on Innovative Particle and Radiation Detectors
作者: Ozsahin, D. Uzun Blackberg, L. El Fakhri, G. Sabet, H. Harvard Med Sch Massachusetts Gen Hosp Dept Radiol 55 Fruit St Boston MA 02115 USA Near East Univ TRNC Dept Biomed Engn Near East Blvd CY-99138 Nicosia Cyprus Uppsala Univ Dept Phys & Astron Box 516 SE-75120 Uppsala Sweden
Small animal SPECT imaging has gained an increased interest over the past decade since it is an excellent tool for developing new drugs and tracers. Therefore, there is a huge effort on the development of cost-effecti... 详细信息
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Impact of uterine deformation induced by applicator on brachytherapy dosimetric value: an uterine-mimicking-phantom study
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JOURNAL OF INSTRUMENTATION 2023年 第8期18卷 P08027页
作者: Seiri, Mahnaz Jaberi, Ramin Solgi, Razieh Shakeri, Mahsa Ghadiri, Hossein Univ Tehran Med Sci Sch Med Dept Med Phys & Biomed Engn Tehran Iran Univ Tehran Med Sci Adv Med Technol & Equipment Inst Res Ctr Mol & Cellular Imaging RCMCI Tehran Iran Univ Tehran Med Sci Preclin Core Facil Tehran Iran Univ Tehran Med Sci Canc Inst Radiat Oncol Res Ctr RORC Tehran Iran Univ Surrey Dept Phys Guildford England
Brachytherapy (BT) is subjected to uncertainties from imaging, treatment planning, and anatomical variations. It is necessary to identify the uncertainties, their magnitude, and their impact on the overall uncertainty... 详细信息
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