Báo cáo khoa học: "Orthovoltage intraoperative radiation therapy for pancreatic adenocarcinoma" pot

... beam intraoperative irradiation for resectable pancreatic adenocarcinoma. Int J Radiat Oncol Biol Phys 2001, 50:651-658. 16. Valentini V, Morganti AG, Macchia G, et al: Intraoperative radiation therapy in ... undergoing pancreaticoduodenectomy for pancreatic adenocarcinoma? A propensity score analysis. Ann Surg Oncol 2009, 16:2116-2122. 29. Ogawa K, Karasawa K, Ito Y, et al:...

Ngày tải lên: 09/08/2014, 09:20

... linear-quadra- tic (LQ) model-based formalism for predicting the radiation dose-response relationship for SBRT, since there is reason to consider that the L Q model overesti- mates radiation- induced cytotoxicity ... post- treatment PET scan were included for analysis. The PET scans were performed intermittently for tumor surveil- lance and regularly in patients undergoing chemothe...

Ngày tải lên: 09/08/2014, 09:20

... tridimensional conformal ra diotherapy (blue line). f3DCRT: modificated tridimensional conformal radiotherapy (pink line). IMRT: intensity modulated radiation therapy (green line). Arbea et al. Radiation ... tridimensional conformal radiotherapy (blue line). f3DCRT: modificated tridimensional conformal radiotherapy (pink line). IMRT: intensity modulated radiation therapy (green line...

Ngày tải lên: 09/08/2014, 08:22

... 0.1 for IMRT; time for analysis of data: 1.2 ± 0.1 for RA and 5.1 ± 0.6 for IMRT leading to a total time for QA procedures of: 25.6 ± 1.5 minutes for RA with two arcs and 33.0 ± 1.5 minutes for ... to per form the pre- treatment QA is: time for data preparation, including field by field calculations: 21.0 ± 1.4 for RA and 14.5 ± 2.1 for IMRT; time for measurements was 3....

Ngày tải lên: 09/08/2014, 09:20

... 4.12)† (Gy*cm 3 *10 -5 ) Abbreviations: MU = monitor units; IMRT = intensity modulated radiation therapy; 3FBB = 3 field belly board; 3DCRT = 3 dimensional conformal radiation therapy; denotes statistically significant difference ... P, Gunderson LL, Hong TS, Kim JJ, et al: Elective clinical target volumes for conformal therapy in anorectal cancer: a radiation therapy oncology g...

Ngày tải lên: 09/08/2014, 09:20

... survival according to high and low levels of t-TATI; before RT (A), after RT (B) and for s-TATI; before RT (C), after RT (D). Gaber et al. Radiation Oncology 2011, 6:100 http://www.ro-journal.com/content/6/1/100 Page ... cellular responses to radiotherapy. Radiother Oncol 1997, 44:1-7. Gaber et al. Radiation Oncology 2011, 6:100 http://www.ro-journal.com/content/6/1/100 Page 9 of 10 adj...

Ngày tải lên: 09/08/2014, 09:21

... three Radiation Therapy Oncology Group (RTOG) brain metastases trials. Int J Radiat Oncol Biol Phys 1997, 37:745-754. 6. Patchell RA, Regine WF: The rationale for adjuvant whole brain radiation therapy ... treated with whole brain radiotherapy (WBRT) and estimate the potential improvement in survival for patients with brain metastases, stratified by the Radiation Therapy Oncol...

Ngày tải lên: 09/08/2014, 10:21

... respectively, as we mentioned before. Note that in (10) we have split the regularizer into two parts; one for the supervised component of the objective, and the other for the unsupervised component. ... unlabeled data resource. Our goal is to obtain better perfor- mance than a purely supervised approach without unreasonable computational effort. Unfortunately, although significant recent p...

Ngày tải lên: 08/03/2014, 01:20

... 95.51%  91.67% Table 1: Results for Adj+N extraction task forward stochastic tagger and naive window-based extraction precision and recall values above 90% provide an excellent starting point for statistical ranking The ... and recall 5 for all combinations of pre-processing and extraction methods. On the hand-corrected tagging, adja- cent pairs yield the highest precision, but recal...

Ngày tải lên: 08/03/2014, 21:20

... coherence rules are used as a source of knowledge for generating hy- potheses. Hypothesis generation begins with ini- tializing the root of a tree of hypotheses with a proposition p0 to be related ... plan for answering that P~ is not going shopping tonight. Applicability conditions are necessary conditions for appropriate use of a plan operator. For example, it is inappropri...

Ngày tải lên: 17/03/2014, 09:20