Logo of the Physikalisch-Technische Bundesanstalt

Search

Search result

347 results:
21. Alanine dosimetry - from metrology to therapy?  
Date: 09.08.2007
Percental score: 4 %
A commercial, compact ESR spectrometer intended for use in industrial alanine dosimetry was investigated with respect to its possible use in radiation therapy dosimetry. If data analysis procedures  
22. ESR/alanine dosimetry: response for ultrahard photon radiation  
Date: 09.08.2007
Percental score: 4 %
It was possible to determine with a standard measurement uncertainty of only 0.3% the relative response of the secondary standard measuring system based on the detection of radiation-induced free  
23. Grote Stamm Value Chains und QI final 2007-12  
Date: 07.01.2008
Percental score: 1 %
Grote Stamm Value Chains und QI final 2007-12 Quality Requirements and Quality Infrastructure in Value Chains Reaching Out to Developing Countries Examples from the Fish/Shrimps, Spices, Wood, and  
24. Uncertainty of predictions in building acoustics  
Date: 25.08.2008
Percental score: 6 %
A new approach for calculating the measurement uncertainty made it possible for the first time to realistically evaluate the uncertainties of building acoustic predictions according to EN 12354-1  
25. PTB Alanine Dosimetry System for Quality Assurance in Belgium  
Date: 29.09.2008
Percental score: 6 %
Towards the end of this year, a copy of the PTB measuring system for dosimetry by means of alanine and electron spin resonance will be installed at the Belgian Xios Hoogeschool Limburg within the  
26. Neutron monitor for pulsed radiation  
Date: 29.09.2008
Percental score: 4 %
At PTB, a new monitor for the measurement of pulsed neutron radiation has been developed, based on the detection of β- radiation from activity reactions on silver. PTB has applied for a patent for  
27. Calorimetric determination of the absorbed dose to water in the near field of 192Ir brachytherapy sources  
Date: 29.09.2008
Percental score: 10 %
The measurand in the dosimetry of brachytherapy sources is the absorbed dose rate to water, at a distance of 1 cm from the centre of activity of the radiation source, vertical to the source axis.  
28. Detector for the measurement of the kinetic energy of microparticles in space  
Date: 06.10.2008
Percental score: 3 %
In cooperation with partners from industry and from universities, a detector has been developed for the in-situ measurement of the kinetic energy of impacting, fast microparticles. An array  
29. A calibration procedure for a force vector sensor by means of a spherical calibration body  
Date: 17.11.2008
Percental score: 27 %
Force standard machines generate a force vector whose direction is determined by the acceleration due to gravity. For the calibration of force vector sensors, different alignments of force vectors  
30. In-vivo dosimetry with alanine/ESR  
Date: 30.03.2009
Percental score: 4 %
The secondary standard measuring system for the absorbed dose to water on the basis of alanine/ESR was used for in-vivo measurements in the radiotherapy of prostate carcinoma. The investigations were  
###SPINNER###
Search results 21 until 30 of 347
The search query was processed in 263 ms.

Search behavior

In the search, the following parameters can be used:

  • "": Phrase search. The words you entered must occur exactly as entered in the search results. Example: "Metrological Services"
  • -: NOT operation. A word can not appear in the search results. Example: "Metrological Services" -"Verification Act"
  • *: Substring search. Example: "Metrological Services" measure* finds "Metrological Services" measures and "Metrological Services" measurement

If you enter more than one search term, the individual words are connected with an "AND".