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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11-20 订阅
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Integrated ultrasound and gamma imaging probe for medical diagnosis
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JOURNAL OF INSTRUMENTATION 2016年 第3期11卷 C03037-C03037页
作者: Pani, R. Pellegrini, R. Cinti, M. N. Polito, C. Orlandi, C. Fabbri, A. De Vincentis, G. Univ Roma La Sapienza Dept Sci & Med & Surg Biotechnol Rome Italy Ist Nazl Fis Nucl Roma Sect 1 Rome Italy Univ Roma La Sapienza Dept Mol Med Rome Italy Univ Roma La Sapienza SAIMLAL Dept Doctorate Sch Biol & Mol Med Morphogenesis & Tissue EngnCurriculum Cell & Tis Rome Italy Bambino Gesu Pediat Hosp Dept Med Phys Enterprise Risk Management Rome Italy Univ Roma La Sapienza Dept Radiol Sci Oncol & Anat Pathol Rome Italy
In the last few years, integrated multi-modality systems have been developed, aimed at improving the accuracy of medical diagnosis correlating information from different imaging techniques. In this contest, a novel du... 详细信息
来源: 评论
Combined SRCT & FXCT - The next steps
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JOURNAL OF INSTRUMENTATION 2016年 第3期11卷 C03048-C03048页
作者: Hall, C. Acres, R. G. Winnett, A. Wang, F. Australian Synchrotron Imaging & Med Beamline Clayton Vic 3168 Australia Swinburne Univ Dept Chem & Biotechnol Hawthorn Vic 3122 Australia
One of the goals in developing synchrotron radiation x-ray computed tomography (SRCT) for biomedical specimens, is allowing particular tissues and cell types to be marked in the images. This is equivalent to the stain... 详细信息
来源: 评论
Simulation of novel scintillator crystals for brain PET
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JOURNAL OF INSTRUMENTATION 2020年 第5期15卷
作者: Ozsahin, I. Ozsahin, D. Uzun Makarov, P. A. Musa, M. S. Mok, G. S. P. Univ Macau Fac Sci & Technol Dept Elect & Comp Engn Biomed Imaging Lab Macau Peoples R China Near East Univ Fac Engn Dept Biomed Engn Mersin 10 TRNC TR-99138 Nicosia Turkey Near East Univ DESAM Inst Mersin 10 TRNC TR-99138 Nicosia Turkey Near East Univ Innovat & Informat Technol Ctr Mersin 10 TRNC TR-99138 Nicosia Turkey Univ Macau Fac Hlth Sci Macau Peoples R China
In the last decade, different positron emission tomography (PET) crystals have been proposed for brain PET detectors. Brain PET cameras with restricted field of view to a smaller size to cover the brain can both exhib... 详细信息
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Development of correction methods for variable pinhole single-photon emission computed tomography
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JOURNAL OF INSTRUMENTATION 2016年 第2期11卷 C02060-C02060页
作者: Bae, S. Bae, J. Lee, H. Lee, K. Korea Univ Dept Bioconvergence Engn 145 Anam Ro Seoul South Korea Korea Univ Res Inst Global Hlth Technol 145 Anam Ro Seoul South Korea Korea Univ Sch Biomed Engn 145 Anam Ro Seoul South Korea
We propose a novel pinhole collimator in which the pinhole shape can be changed in real-time, and a new single-photon emission computed tomography (SPECT) system that utilizes this variable pinhole (VP) collimator. Th... 详细信息
来源: 评论
Position algorithm for monolithic scintillation crystals based on charge projection readout
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JOURNAL OF INSTRUMENTATION 2016年 第1期11卷 C01061-C01061页
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
来源: 评论
Signal to Noise Ratio optimization for extended sources with a new kind of MURA masks
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JOURNAL OF INSTRUMENTATION 2020年 第1期15卷
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
Development of correction methods for variable pinhole single-photon emission computed tomography
Development of correction methods for variable pinhole singl...
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17th International Workshop on Radiation Imaging Detectors
作者: Bae, S. Bae, J. Lee, H. Lee, K. Korea Univ Dept Bioconvergence Engn 145 Anam Ro Seoul South Korea Korea Univ Res Inst Global Hlth Technol 145 Anam Ro Seoul South Korea Korea Univ Sch Biomed Engn 145 Anam Ro Seoul South Korea
We propose a novel pinhole collimator in which the pinhole shape can be changed in real-time, and a new single-photon emission computed tomography (SPECT) system that utilizes this variable pinhole (VP) collimator. Th... 详细信息
来源: 评论
Development of a novel gamma probe for detecting radiation direction
Development of a novel gamma probe for detecting radiation d...
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17th International Workshop on Radiation Imaging Detectors
作者: Pani, R. Pellegrini, R. Cinti, M. N. Longo, M. Donnarumma, R. D'Alessio, A. Borrazzo, C. Pergola, A. Ridolfi, S. De Vincentis, G. Univ Roma La Sapienza Dept Sci & Med & Surg Biotechnol Piazzale Aldo Moro 5 I-00185 Rome Italy Ist Nazl Fis Nucl Sez Roma Piazzale Aldo Moro 2 I-00185 Roma Rome Italy Univ Roma La Sapienza Dept Mol Med Piazzale Aldo Moro 5 I-00185 Rome Italy Univ Roma La Sapienza Postgrad Sch Med Phys Piazzale Aldo Moro 5 I-00185 Rome Italy Univ Roma La Sapienza Piazzale Aldo Moro 5 I-00185 Rome Italy Ars Mensurae Via Vincenzo Comparini 101 I-00188 Rome Italy Univ Roma La Sapienza Dept Radiol Sci Oncol & Anat Pathol Piazzale Aldo Moro 5 I-00185 Rome Italy
Spatial localization of radioactive sources is currently a main issue interesting different fields, including nuclear industry, homeland security as well as medical imaging. It is currently achieved using different sy... 详细信息
来源: 评论
Simulation of novel scintillator crystals for brain PET
Simulation of novel scintillator crystals for brain PET
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15th Topical Seminar on Innovative Particle and Radiation Detectors (IPRD)
作者: Ozsahin, I. Ozsahin, D. Uzun Makarov, P. A. Musa, M. S. Mok, G. S. P. Univ Macau Fac Sci & Technol Dept Elect & Comp Engn Biomed Imaging Lab Macau Peoples R China Near East Univ Fac Engn Dept Biomed Engn Mersin 10 TRNC TR-99138 Nicosia Turkey Near East Univ DESAM Inst Mersin 10 TRNC TR-99138 Nicosia Turkey Near East Univ Innovat & Informat Technol Ctr Mersin 10 TRNC TR-99138 Nicosia Turkey Univ Macau Fac Hlth Sci Macau Peoples R China
In the last decade, different positron emission tomography (PET) crystals have been proposed for brain PET detectors. Brain PET cameras with restricted field of view to a smaller size to cover the brain can both exhib... 详细信息
来源: 评论
Evaluation of list-mode ordered subset expectation maximization image reconstruction for pixelated solid-state compton gamma camera with large number of channels
Evaluation of list-mode ordered subset expectation maximizat...
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15th International Workshop on Radiation Imaging Detectors
作者: Kolstein, M. De Lorenzo, G. Chmeissani, M. Univ Autonoma Barcelona IFAE E-08193 Bellaterra Spain
The Voxel Imaging PET (VIP) Pathfinder project intends to show the advantages of using pixelated solid-state technology for nuclear medicine applications. It proposes designs for Positron Emission Tomography (PET), Po... 详细信息
来源: 评论