Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Ulrich, Giesen"'
Publikováno v:
Life, Vol 14, Iss 1, p 36 (2023)
In the original publication [...]
Externí odkaz:
https://doaj.org/article/764caf0d9f264638987994c0f3289c7d
Publikováno v:
Life, Vol 12, Iss 12, p 2040 (2022)
In this work, the induction and repair of radiation-induced 53BP1 foci were studied in human umbilical vein endothelial cells irradiated at the PTB microbeam with protons and α-particles of different energies. The data were analyzed in terms of the
Externí odkaz:
https://doaj.org/article/b8994e0694294de1a188887383613b4b
Autor:
Pavel Fedorets, Chuan Zheng, Ralf Engels, Ilhan Engin, Herbert Feilbach, Ulrich Giesen, Harald Glückler, Chrysovalantis Kannis, Franz Klehr, Manfred Lennartz, Heinz Pfeifer, Johannes Pfennings, Claus Michael Schneider, Norbert Schnitzler, Helmut Soltner, Robert Swaczyna, Markus Büscher
Publikováno v:
Instruments, Vol 6, Iss 2, p 18 (2022)
A laser-driven spin-polarized 3He2+-beam source for nuclear–physics experiments and for the investigation of polarized nuclear fusion demands a high-density polarized 3He gas-jet target. Such a target requires a magnetic system providing a permanen
Externí odkaz:
https://doaj.org/article/fb00fece61cb4f0d91fd01ce6c417efb
Autor:
Dajana Juerß, Monique Zwar, Ulrich Giesen, Ralf Nolte, Stephan Kriesen, Giorgio Baiocco, Monika Puchalska, Marc-Jan van Goethem, Katrin Manda, Guido Hildebrandt
Publikováno v:
Radiation Oncology, Vol 12, Iss 1, Pp 1-10 (2017)
Abstract Background As there is a growing number of long-term cancer survivors, the incidence of carcinogenesis as a late effect of radiotherapy is getting more and more into the focus. The risk for the development of secondary malignant neoplasms mi
Externí odkaz:
https://doaj.org/article/472d29f5f20548b2b72b4a91bf169954
Autor:
Maksym Luchkov, Volker Dangendorf, Ulrich Giesen, Frank Langner, Claudia Olaru, Mastaneh Zadehrafi, Annika Klose, Kim Kalmankoski, Johan Sand, Sakari Ihantola, Harri Toivonen, Clemens Walther, Stefan Röttger, Mihail-Razvan Ioan, Juha Toivonen, Faton S. Krasniqi
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 1047 (2023)
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Radiological emergencies involving an accidental or deliberate dispersion of alpha-emitting radionuclides in the environment can cause significant damage to humans and societies in general. Currently, there is a metrology gap in managing such emergen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8564b03a7765f6876a4db3aaa8c8472b
https://trepo.tuni.fi/handle/10024/144860
https://trepo.tuni.fi/handle/10024/144860
Autor:
David Endesfelder, Ulrike Kulka, Martin Bucher, Ulrich Giesen, Guy Garty, Christina Beinke, Matthias Port, Gaetan Gruel, Eric Gregoire, Georgia Terzoudi, Sotiria Triantopoulou, Elizabeth A. Ainsbury, Jayne Moquet, Mingzhu Sun, María Jesús Prieto, Mercedes Moreno Domene, Joan-Francesc Barquinero, Monica Pujol-Canadell, Anne Vral, Ans Baeyens, Andrzej Wojcik, Ursula Oestreicher
Publikováno v:
CYTOGENETIC AND GENOME RESEARCH
In the case of a radiological or nuclear event, biological dosimetry can be an important tool to support clinical decision-making. During a nuclear event, individuals might be exposed to a mixed field of neutrons and photons. The composition of the f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9613822164fb86dd0c7c426d2f1f8ab6
https://hdl.handle.net/1854/LU-01GZ8RYAX7KDME0VQB902Q0C51
https://hdl.handle.net/1854/LU-01GZ8RYAX7KDME0VQB902Q0C51
Autor:
Volker Dangendorf, Heidi Nettelbeck, Woon Yong Baek, Ulrich Giesen, Hans Rabus, Gerhard Hilgers
Publikováno v:
Radiation Protection Dosimetry. 183:131-135
In recent years, several approaches have been proposed to provide an understanding of the enhanced relative biological effectiveness of ion beams based on multi-scale models of their radiation effects. Among these, the BioQuaRT project was the only o
Autor:
Tuba Tekin, Isabel Blum, Ann-Britt Schönfeld, Hui Khee Looe, Björn Poppe, Ulrich Giesen, Frank Langner, Ralf-Peter Kapsch, Daniela Poppinga, Björn Delfs, Rafael Kranzer
Publikováno v:
Medical physicsREFERENCES. 48(8)
PURPOSE The magnetic-field correction factors kB,Q of compact air-filled ionization chambers have been investigated experimentally and using Monte Carlo simulations up to 1.5 T. The role of the nonsensitive region within the air cavity and influence
Autor:
Hans Werner Becker, A. Blazhev, P. Scholz, P. Sprung, Carsten Münker, F. Heim, Andreas Zilges, Detlef Rogalla, Ulrich Giesen, V. Foteinou, Kai Zuber, H. Wilsenach
Publikováno v:
Physical Review C. 102
Background: Most of the heavier $p$ isotopes are believed to be produced in the $\ensuremath{\gamma}$ process whose reaction path crucially depends on the proton and $\ensuremath{\alpha}$-particle penetrability at sub-Coulomb energies. Both nuclei of
Autor:
Daniela Poppinga, Frank Langner, Hui Khee Looe, Bjoern Poppe, Ulrich Giesen, Bjoern Delfs, Jutta Meyners, Dietrich Harder
Publikováno v:
Medical Physics. 45:3340-3348
PURPOSE This study aims at the experimental determination of the diameters and thicknesses of the active volumes of solid-state photon-beam detectors for clinical dosimetry. The 10 MeV proton microbeam of the PTB (Physikalisch-Technische Bundesanstal