Zobrazeno 1 - 10
of 231
pro vyhledávání: '"Mitsuo, Watanabe"'
Autor:
Tânia Moura Benevides, Lavinia Santos, Angélica Olímpia de Oliveira Santos, Aline Pauliana Lima, Leonardo Mitsuo Watanabe Magalhães
Publikováno v:
Brazilian Journal of Business. 3:3587-3606
O presente artigo foi elaborado com o objetivo de identificar os principais fatores que impactam a percepção de segurança urbana nos bairros da Saúde e do Jardim Santo Inácio, ambos localizados na cidade do Salvador. Trazendo reflexões no campo
Autor:
Yingying Li, Mitsuo Watanabe, Takashi Isobe, Kibo Ote, Aoi Tokui, Tomohide Omura, Huafeng Liu
Publikováno v:
Physics in medicine and biology. 68(1)
Objective. The aim of this study is to evaluate the performance characteristics of a brain positron emission tomography (PET) scanner composed of four-layer independent read-out time-of-flight depth-of-interaction (TOF-DOI) detectors capable of first
Publikováno v:
Research, Society and Development. 11:e348111133667
O presente trabalho tem como objetivo simular uma absorvedora de CO2 utilizando, a partir da tecnologia HPWS, água como solvente e anéis de Pall como recheio, e analisar a influência das variáveis operacionais na planta de refino do biogás. No e
Publikováno v:
Physics in medicine and biology. 66(18)
A multilayer depth-of-interaction positron emission tomography (DOI-PET) detector with an independent readout structure has a potential advantage as a time-of-flight (TOF)-PET detector. To evaluate the potential TOF capabilities of a multilayer DOI-P
Autor:
R. Yamada, Takashi Isobe, Kibo Ote, Mitsuo Watanabe, Akinori Saito, Takahiro Moriya, Tomohide Omura
Publikováno v:
Physics in Medicine & Biology. 62:7148-7166
A high-resolution positron emission tomography (PET) scanner, dedicated to brain studies, was developed and its performance was evaluated. A four-layer depth of interaction detector was designed containing five detector units axially lined up per lay
Publikováno v:
Physics in Medicine and Biology. 61:7833-7847
A novel crystal timing calibration method based on total variation (TV), abbreviated as 'TV merge', has been developed for a high-resolution positron emission tomography (PET) system. The proposed method was developed for a system with a large number
Publikováno v:
IEEE Transactions on Nuclear Science. 61:1032-1038
We propose to adopt the subsurface laser engraving (SSLE) technique for efficient and precise fabrication of finely pitched scintillation crystal arrays. However, its application to thicker crystals is still challenging. It is difficult to focus the
Autor:
Eiji Yoshida, Taiga Yamaya, Hideaki Tashima, Tomohide Omura, Yoshiyuki Hirano, Hideo Murayama, Fumihiko Nishikido, Takahiro Moriya, Mitsuo Watanabe, Naoko Inadama
Publikováno v:
IEEE Transactions on Nuclear Science. 60:3172-3180
The X'tal cube is our original PET detector, which is being developed to achieve isotropic 3D positioning detectability. The X'tal cube is based on a 3D segmented crystal block for which all surfaces are covered with photo-detectors. Previously, inst
Autor:
Keisuke Masuda, Mitsuo Watanabe, Takashi Okamoto, Koichi Sakai, Akihiro Noda, Keiji Shimizu, Kibou Ote, Tomohide Ohmura
Publikováno v:
Annals of Nuclear Medicine. 28:74-80
To design, build, and evaluate an animal PET scanner, which can be used with non-human primates under conscious condition, incorporating flat-panel position-sensitive photomultiplier tubes (PS-PMTs).The system contains 30 detector modules, each havin
Autor:
Yoshiyuki Hirano, Hideo Murayama, Fumihiko Nishikido, Mitsuo Watanabe, Taiga Yamaya, Hideaki Tashima, Takahiro Moriya, Tomohide Omura, Eiji Yoshida, Naoko Inadama
Publikováno v:
Nuclear Instruments & Methods in Physics Research Section A. 723:83-88
The X'tal cube is a depth-of-interaction (DOI)-PET detector which is aimed at obtaining isotropic resolution by effective readout of scintillation photons from six sides of the crystal block. The X'tal cube is composed of a 3D crystal block with isot