Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Olga Yevseyeva"'
Publikováno v:
Blucher Design Proceedings.
Autor:
Olga Yevseyeva, Joel Mesa Hormaza, Sergei Anatolyevich Paschuk, H.R. Schelin, F. Ahmann, J. T. de Assis, J.A.P. Setti, K. S. Diaz, Ricardo Tadeu Lopes, Edney Milhoretto, Ivan Evseev
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 652:862-865
Monte Carlo simulations are essential for the support of particle experiments and developments of novel particle registration systems ranging from detectors developed for high-energy physics experiments at CERN to those for medical tomography. For pr
Autor:
Sergei Anatolyevich Paschuk, Olga Yevseyeva, M.C.L. Klock, Hugo R. Schelin, V. Denyak, Ivan Evseev, R.L. Rocha, João Antônio Palma Setti
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 652:747-750
In the earliest works dedicated to proton radiography and proton computed tomography it was shown that the advantage of image creation using proton beams appears when the energy is chosen as small as possible, but enough to pass the object. This phen
Autor:
Margio Cezar Loss Klock, Joaquim Teixeira de Assis, Olga Yevseyeva, D.C. Williams, Hugo R. Schelin, Ricardo Tadeu Lopes, Reinhard W. Schulte, Ivan Evseev, Sergei Anatolyevich Paschuk
Publikováno v:
X-Ray Spectrometry. 34:481-492
Proton beams can destroy tumors better than other radiation treatment options because they deliver their energy in a very accurate way, while leaving the surrounding tissue undamaged. However, it requires a very accurate prediction of the Bragg peak
Autor:
Olga Yevseyeva, Edney Milhoretto, Joel Mesa Hormaza, Joaquim Teixeira de Assis, Hugo R. Schelin, Ricardo Tadeu Lopes, Sergei Anatolyevich Paschuk, K. S. Diaz, Ivan Evseev, João Antônio Palma Setti
Publikováno v:
Applied Radiation and Isotopes. 68:948-950
Proton computerized tomography deals with relatively thick targets like the human head or trunk. In this case precise analytical calculation of the proton final energy is a rather complicated task, thus the Monte Carlo simulation stands out as a solu
Autor:
Edney Milhoretto, Sergei Anatolyevich Paschuk, Joaquim Teixeira de Assis, João Antônio Palma Setti, Valery Denyak, Ricardo Tadeu Lopes, Ivan Evseev, Hugo R. Schelin, Olga Yevseyeva, Ubirajara Maribondo Vinagre Filho
Publikováno v:
Applied Radiation and Isotopes. 68:951-953
This work presents the recent results of computer simulations for the low energy proton beam tomographic scanner installed at the cyclotron CV-28 of IEN/CNEN. New computer simulations were performed in order to adjust the parameters of previous simul
Autor:
Luciana Bolan Frigo, Caroline Fontana, Amanda Irizaga, Joice Preuss Cardoso, Olga Yevseyeva, Eliane Pozzebon, Natália Victory, Pamela Cardoso
Publikováno v:
Workshops do Congresso Brasileiro de Informática na Educação.
Este artigo descreve um conjunto de oficinas realizadas para alunasdo ensino medio. Estas oficinas introduzem diferentes ferramentascomputacionais, possibilitando despertar o interesse destas nos cursossuperiores de areas tecnologicas. As alunas deve
Autor:
Margio Cezar Loss Klock, Olga Yevseyeva, F. Ahmann, Ivan Evseev, Hamilton P. da Silva, Hugo R. Schelin
Publikováno v:
AIP Conference Proceedings.
Computerized tomography (CT) plays an important role in medical imaging for diagnosis and therapy. However, CT imaging is connected with ionization radiation exposure of patients. Therefore, the dose reduction is an essential issue in CT. In 2011, th
Autor:
Fabricio L. Silva, Olga Yevseyeva, V. Denyak, Joaquim Teixeira de Assis, Edney Milhoretto, Ricardo Tadeu Lopes, Ivan Evseev, Sergei Anatolyevich Paschuk, Hugo R. Schelin, F. Hurley, Jose C. Lourenso, Sebastiao R. Junior, Reinhard W. Schulte, João Antônio Palma Setti
Publikováno v:
2012 IEEE Nuclear Science Symposium and Medical Imaging Conference Record (NSS/MIC).
Charged particle interactions with matter have been continuously studied by simulations based on the Monte Carlo method. In particular, the Geant4 toolkit allows to develop and test new technologies by computer simulations. A proton computed tomograp
Autor:
Olga Yevseyeva, Ivan Evseev, Joaquim T. Assis de, Sergei Anatolyevich Paschuk, Hugo Reuters Schelin, Ricardo T. Lopes, Joel Mesa Hormaza, Edney Milhoretto, K. S. Diaz, Ievgeniia Ievsieieva
Publikováno v:
Proceedings of XXXIV edition of the Brazilian Workshop on Nuclear Physics — PoS(XXXIV BWNP).