U Giesen

Summary

Affiliation: Physikalisch-Technische Bundesanstalt
Country: Germany

Publications

  1. ncbi request reprint The PTB microbeam: a versatile instrument for radiobiological research
    K Greif
    Physikalisch Technische Bundesanstalt, Bundesallee 100, D 38116 Braunschweig, Germany
    Radiat Prot Dosimetry 122:313-5. 2006
  2. doi request reprint New measurements of W-values for protons and alpha particles
    U Giesen
    Physikalisch Technische Bundesanstalt PTB, Bundesallee 100, Braunschweig 38116, Germany
    Radiat Prot Dosimetry 161:23-6. 2014
  3. ncbi request reprint Dosimetry with a transportable water calorimeter in neutron, proton and heavy-ion radiation fields
    U Giesen
    Physikalisch Technische Bundesanstalt PTB, D 38116 Braunschweig, Germany
    Radiat Prot Dosimetry 126:600-3. 2007
  4. doi request reprint Online imaging of initial DNA damages at the PTB microbeam
    U Giesen
    Physikalisch Technische Bundesanstalt, Bundesallee 100, Braunschweig 38116, Germany
    Radiat Prot Dosimetry 143:349-52. 2011
  5. doi request reprint Microdosimetric measurements in the secondary radiation field produced in (12)C-therapy irradiations
    F Wissmann
    Physikalisch Technische Bundesanstalt, Bundesallee 100, 38116 Braunschweig, Germany
    Radiat Environ Biophys 49:331-6. 2010
  6. ncbi request reprint Influence of mitotic delay on the results of biological dosimetry for high doses of ionizing radiation
    A Heimers
    Centre of Environmental Research and Technology UFT, University of Bremen, Leobenerstrasse, 28359, Bremen, Germany
    Radiat Environ Biophys 44:211-8. 2005

Collaborators

Detail Information

Publications6

  1. ncbi request reprint The PTB microbeam: a versatile instrument for radiobiological research
    K Greif
    Physikalisch Technische Bundesanstalt, Bundesallee 100, D 38116 Braunschweig, Germany
    Radiat Prot Dosimetry 122:313-5. 2006
    ..This allows the analysis of protein activation, taking into account the positional information of the irradiation run...
  2. doi request reprint New measurements of W-values for protons and alpha particles
    U Giesen
    Physikalisch Technische Bundesanstalt PTB, Bundesallee 100, Braunschweig 38116, Germany
    Radiat Prot Dosimetry 161:23-6. 2014
    ..The experimental methods and the determination of corrections for recombination effects, beam-induced background radiation and additional effects are presented. ..
  3. ncbi request reprint Dosimetry with a transportable water calorimeter in neutron, proton and heavy-ion radiation fields
    U Giesen
    Physikalisch Technische Bundesanstalt PTB, D 38116 Braunschweig, Germany
    Radiat Prot Dosimetry 126:600-3. 2007
    ..The heat defect for the water in the calorimeter core was determined separately in independent measurements by irradiation with different charged particle beams covering a wide range of linear energy transfer...
  4. doi request reprint Online imaging of initial DNA damages at the PTB microbeam
    U Giesen
    Physikalisch Technische Bundesanstalt, Bundesallee 100, Braunschweig 38116, Germany
    Radiat Prot Dosimetry 143:349-52. 2011
    ....
  5. doi request reprint Microdosimetric measurements in the secondary radiation field produced in (12)C-therapy irradiations
    F Wissmann
    Physikalisch Technische Bundesanstalt, Bundesallee 100, 38116 Braunschweig, Germany
    Radiat Environ Biophys 49:331-6. 2010
    ..A significant increase in the mean quality factor was observed at large emission angles which could be attributed to the decreasing contributions of charged particles compared to the (relative) contributions from neutrons...
  6. ncbi request reprint Influence of mitotic delay on the results of biological dosimetry for high doses of ionizing radiation
    A Heimers
    Centre of Environmental Research and Technology UFT, University of Bremen, Leobenerstrasse, 28359, Bremen, Germany
    Radiat Environ Biophys 44:211-8. 2005
    ..Thus, in spite of the influence of mitotic delay on observable chromosome aberrations, at least for the radiation types investigated here, a culture time of 48 h is acceptable for biological dosimetry...