Concepedia
Statistics
Publications
19
Citations
899
H-Index
13
Active since
1978
Affiliations
Varian Medical Systems (Switzerland)(Current)
University of Siegen
Max Planck Institute for Biophysical Chemistry
Max Planck Society
Goethe University Frankfurt
W. Ulmer is an author at Varian Medical Systems (Switzerland) specializing in physics, engineering, and radiation oncology.
Top concepts
PhysicsEngineeringRadiation OncologyHealthMedicineRadiologyNatural SciencesBiophysicsParticle PhysicsPhysical Chemistry
Publications per year
1978–2013
A 3D photon superposition/convolution algorithm and its foundation on results of Monte Carlo calculations*
W. Ulmer, J Pyyry, Wolfgang Kaissl · Physics in Medicine and Biology · 2005 · 248 citations
Computed Tomography, Engineering, Biomedical Engineering +24
A 3D pencil-beam-based superposition algorithm for photon dose calculation in heterogeneous media
L Tillikainen, H. Helminen, T Torsti et al. · Physics in Medicine and Biology · 2008 · 132 citations
The inverse problem of a Gaussian convolution and its application to the finite size of the measurement chambers/detectors in photon and proton dosimetry
W. Ulmer, Wolfgang Kaissl · Physics in Medicine and Biology · 2003 · 93 citations
Foundation of an analytical proton beamlet model for inclusion in a general proton dose calculation system
W. Ulmer, Barbara Schaffner · Radiation Physics and Chemistry · 2010 · 65 citations · Full text
Nuclear Medicine, Particle Physics, Radiation Therapy Planning +4
Theoretical methods for the calculation of Bragg curves and 3D distributions of proton beams
W. Ulmer, E. Matsinos · The European Physical Journal Special Topics · 2010 · 59 citations · Full text
Theoretical Methods, Nuclear Physics, Physics +10
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