Báo cáo khoa học: "Carbon ion therapy for ameloblastic carcinoma" ppt

... 6 Carbon ion summation plan: DVH. Jensen et al . Radiation Oncology 2011, 6:13 http://www.ro-journal.com/content/6/1/13 Page 3 of 5 CASE REP O R T Open Access Carbon ion therapy for ameloblastic ... undergoing carbon ion therapy for extensive local relapse of ameloblastic carcinoma. Treatment outcome was favourable with a complete remission at 6 weeks post completion of radi...

Ngày tải lên: 09/08/2014, 09:20

... 10 active scanning methods allow generation of highly con- formal dose distributions and extremely steep dose gra- dients. Therefore, application of heavy ion therapy for the treatment of paranasal sinus ... carbon ion boost for this indicatio n is currently under way and will open for patient accrual by the end of 2010. Conclusion Despite high delivered dose, this therapy is fe...

Ngày tải lên: 09/08/2014, 09:20

... taken for treatment planning with the immobilization devices. CT imaging alone is inade- quate for detection of extension of the tumor. Therefore, MRI was routinely used for identification of ... oice for BCAC is wide local excision with frozen-section control of the resection margins. However, sufficient resection margins often cannot to be obtained due to the need for preser- vati...

Ngày tải lên: 09/08/2014, 09:20

... Considerations for dose selection in our study included tumor size, location and prior treatment. The neck dissections were performed via standard sur- gical principles. After the resection was ... disease as a boost for adjuvant * Correspondence: youssefzaidan@yahoo.com 1 Department of Radiation Oncology, Stanford University, Stanford, CA, USA Full list of author information is available...

Ngày tải lên: 09/08/2014, 09:20

... scheme for 146 Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics, pages 142–150, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational ... The optimization algo- rithm quickly finds a global solution for each ˆ θ k be- cause we have a low-dimensional, convex problem in each ˆ θ k . Because the MAP estimation problems for diffe...

Ngày tải lên: 20/02/2014, 04:20

... getAction determines the appropriate action for the pair; assignParent assigns a parent for the child word based on the action; and deleteWord deletes the child word in T at the focus once the action ... attempting to incorporate additional sources of information (e.g., shallow parsing in- formation) into the pipeline process. 6 Acknowledgements We thank Ryan McDonald for providing the...

Ngày tải lên: 20/02/2014, 12:20

... modelling for speech recognition. We describe the word lattice parser developed in this work in Section 3. Sec- tion 4 is a description of current evaluation metrics, and suggestions for new metrics. ... structural information useful for speech understanding. 1 Introduction The question of how to integrate high-level knowl- edge representations of language with automatic speech recognit...

Ngày tải lên: 20/02/2014, 15:21

... of the question words influence the appearance of answer words. Therefore, we introduce additional linguis- tic techniques for pattern and query formulation, such as keyword extraction, answer ... Question Answer- ing systems. 1 Introduction Open domain question-answering (QA) systems search for answers to a natural language question either on the Web or in a local document collec- tion. ....

Ngày tải lên: 08/03/2014, 07:20

... mechanism for repetition and replacement ellipsis, an extension for inputs of different types, such as frag- mentary answers to questions, and an ex- tension for expansion ellipsis. 3.1 Repetition ... allows for expan- sion ellipsis. Second, it accounts for combinations of previous sentence form and ellided form, e.g., statement following question, question following statem...

Ngày tải lên: 08/03/2014, 18:20

... Conclusion (Justification reasons) where Justification is either an ND inference rule, a definition or theorem, which justifies the derivation of the Conclusion using as premises the formulas ... Navigation The local navigation operators simulate the un- planned part of proof presentation. Instead of split- ting presentation goals into subgoals, they follow the local derivation r...

Ngày tải lên: 08/03/2014, 21:20