On-line quality assurance of rotational radiotherapy treatment delivery by means of a 2D ion chamber array and the Octavius phantom

2007 ◽  
Vol 34 (10) ◽  
pp. 3825-3837 ◽  
Author(s):  
Ann Van Esch ◽  
Christian Clermont ◽  
Magali Devillers ◽  
Mauro Iori ◽  
Dominique P. Huyskens
2013 ◽  
Vol 40 (6Part9) ◽  
pp. 192-192
Author(s):  
M Held ◽  
O Morin ◽  
J Pouliot

Radiocarbon ◽  
2010 ◽  
Vol 52 (2) ◽  
pp. 263-271 ◽  
Author(s):  
P Naysmith ◽  
G T Cook ◽  
S P H T Freeman ◽  
E M Scott ◽  
R Anderson ◽  
...  

In 2003, a National Electrostatics Corporation (NEC) 5MV tandem accelerator mass spectrometer was installed at SUERC, providing the radiocarbon laboratory with 14C measurements to 4–5‰ repeatability. In 2007, a 250kV single-stage accelerator mass spectrometer (SSAMS) was added to provide additional 14C capability and is now the preferred system for 14C analysis. Changes to the technology and to our operations are evident in our copious quality assurance data: typically, we now use the 134-position MC-SNICS source, which is filled to capacity. Measurement of standards shows that spectrometer running without the complication of on-line δ13C evaluation is a good operational compromise. Currently, 3‰ 14C/13C measurements are routinely achieved for samples up to nearly 3 half-lives old by consistent sample preparation and an automated data acquisition algorithm with sample random access for measurement repeats. Background and known-age standard data are presented for the period 2003–2008 for the 5MV system and 2007–2008 for the SSAMS, to demonstrate the improvements in data quality.


Author(s):  
Adolfo Cobo ◽  
Jesus Ma ◽  
David Solana ◽  
Alfonso Alvarez-de-Miranda ◽  
Pilar-Beatriz Garcia-Allende ◽  
...  

2018 ◽  
Vol 52 ◽  
pp. 137-138
Author(s):  
Luca Leandro Vigna ◽  
Ashenafi Kumela Rikitu ◽  
Eleonora Monès ◽  
Federica Puricelli ◽  
Chiara Secco ◽  
...  

2009 ◽  
Vol 54 (21) ◽  
pp. 6515-6533 ◽  
Author(s):  
G J Price ◽  
P J Sharrock ◽  
T E Marchant ◽  
J M Parkhurst ◽  
D Burton ◽  
...  

2014 ◽  
Vol 6 (1) ◽  
pp. 3-20 ◽  
Author(s):  
Sadiq R Malik ◽  
Motiur Rahman ◽  
Mohsin Mia ◽  
Abdul Jobber ◽  
Ashish K Bairagi ◽  
...  

No abstract available.DOI: http://dx.doi.org/10.3329/bjmp.v6i1.19752 Bangladesh Journal of Medical Physics Vol.6 No.1 2013 3-20 


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