hub sciencedirect scopus applications register login login go to scival suite username: password: remember me | not registered? Forgotten your username or password? Go to athens / institution login remote access activation home publications search my settings my alerts shopping cart help export citation purchase more options... Email article signed up for journal alerts [remove] alert me about new articles in this journal your selection(s) could not be saved due to an internal error. Please try again. Search     all fields     author advanced search     journal/book title     volume   issue   page search tips article outline is loading... Javascript required for article outline radiotherapy and oncology volume 89, issue 1, october 2008, pages 114–122 technical note evaluating the influence of the siemens igrt carbon fibre tabletop in head and neck imrt emiliano spezi a , , , anna lisa angelini a , fabrizio romani a , alessandra guido b , feisal bunkheila b , maria ntreta b , andrea ferri a a servizio di fisica sanitaria, policlinico s. cheap generic viagra viagra without a doctor prescription generic viagra buy cheap viagra cheap viagra online viagra for sale viagra online cheap generic viagra Orsola malpighi, bologna, italy b unità operativa di radioterapia, policlinico s. Orsola malpighi, bologna, italy received 18 january 2008 revised 8 june 2008 accepted 14 june 2008 available online 7 august 2008 how to cite or link using doi permissions & reprints view full text purchase $31. 50 materials and methods results discussion and conclusions acknowledgements references abstract background and purpose to investigate the impact of a commercial imrt/igrt carbon-fibre tabletop in radiotherapy planning optimization and clinical dose distribution. Materials and methods in this investigation the siemens igrt carbon fibre tabletop, routinely used for imrt treatments in our centre, has been incorporated into the ct volume of 6 imrt patients. This was done by ct scanning the tabletop and by adding the obtained volume to the clinical dataset, acquired using the standard couch available in our ct scanner. This procedure was tested and validated for the purpose of this study. The radiotherapy plans have been optimized using both the original ct volume and the modified ct volume. Results imrt optimization with the tabletop.

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