Báo cáo khoa học: " Eight years of IMRT quality assurance with ionization chambers and film dosimetry: experience of the montpellier comprehensive cancer center" potx

... 6:85 http://www.ro-journal.com/content/6/1/85 Page 11 of 11 MET H O D O LO G Y Open Access Eight years of IMRT quality assurance with ionization chambers and film dosimetry: experience of the montpellier comprehensive cancer center Pascal ... Jean-Bernard Dubois 1 and David Azria 1 Abstract Background: To present the results of quality assuran ce...

Ngày tải lên: 09/08/2014, 09:20

... small number of groups have reported their results of IMRT in patients with carcinomas of the PNS. Duthoy et al. published their results of IMRT in 39 patients with PNS cancers [48]. The median ... to the median of the target volume, meaning 50% of the target volume receives 100% of the dose. The median target volume was chosen for dose prescription since i...

Ngày tải lên: 09/08/2014, 10:21

... 182.5 186.8 The implementation of GAP programs currently within the ASEAN region varies, with some countries having government certified systems and others beginning the journey with awareness ... (Department of Science and Technology, Department of Plant Protection, Department of Crop Production) and the Vietnamese Academy of Agricultural Sciences. The init...

Ngày tải lên: 21/06/2014, 05:20

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Ngày tải lên: 07/08/2014, 20:23

... structure of the first domain of target 272, a hypothetical protein from Thermus thermophilus that is a protein with no detectable sequence similarity with any known structure, is compared with the ... model pro- duced by the group of David Baker. There is a clear cor- relation between the quality of a model and its range of application. Even in the most difficult...

Ngày tải lên: 07/03/2014, 16:20

... towards the center of the sarcomere) during shortening, the alignment passes though a maximum, and then progressively decreases more and more with further shortening. The axial profile of the myosin ... across the profile of the 14.5 nm reflection, and that therefore the centre of scattering mass of the crossbridges in each half sarcomere is moving inwards tow...

Ngày tải lên: 16/03/2014, 16:20

... and myotomy of esophagus with enucleation of the neoplasm took place. Frozen sections showed typical lei- omyoma of esophagus. None of the patients underwent resection of part of the organ. The ... KS, and GZ took part in the care of the patients and contributed equally in carrying out the med- ical literature search and preparation of the manuscript....

Ngày tải lên: 09/08/2014, 04:21

... modulated radiation therapy and inverse treatment planning for tumors of the head and neck region: clinical implementation of the step and shoot approach and first clinical results. Radiother Oncol 2003, ... al radio- therapy and even intensity-modulated and image-guided radiotherapy, these lesions can now be treated with high doses in the absence of major acute and...

Ngày tải lên: 09/08/2014, 08:22

... Amsterdam, The Netherlands, 3 Department of Head and Neck Oncology and Surgery, The Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands, 4 Department of Radiation ... Oncology, The Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands and 5 Department of ORL, Academic Medical Center, Am...

Ngày tải lên: 09/08/2014, 09:22

... analysis and writing of the manu- script. SN is responsible for the physical aspects of IMRT planning and treatment of the children. HB is responsible for the anaesthesia management of the children. ... the clinical treatment of the children as head of the division of radiation oncology in the German Cancer Research Center. JD is responsible for the c...

Ngày tải lên: 09/08/2014, 10:20