Báo cáo khoa học: " Dosimetric comparison of intensity-modulated, conformal, and four-field pelvic radiotherapy boost plans for gynecologic cancer: a retrospective planning study" ppsx

... Access Research Dosimetric comparison of intensity-modulated, conformal, and four-field pelvic radiotherapy boost plans for gynecologic cancer: a retrospective planning study Philip Chan 1,3,4 , Inhwan ... participated in the con- ception and design of the study as well as collection and analysis of the data. AF participated in the conception, analysi...

Ngày tải lên: 09/08/2014, 10:20

... MLinskey@uci.edu; Vaneerat Ratanatharathorn - RatanatharathornVaneerat@uams.edu * Corresponding author Abstract Background: Helical Tomotherapy (HT) integrates linear accelerator and computerized tomography ... brain metastasis José A Peñagarícano* 1 , Yulong Yan 1 , Chengyu Shi 2 , Mark E Linskey 3 and Vaneerat Ratanatharathorn 4 Address: 1 Associate Professor of Radiation Oncolo...

Ngày tải lên: 09/08/2014, 10:21

... and chemotherapy is superior to radiotherapy alone in the treatment of locally advanced anal cancer: results of a phase III randomized trial of the European Organization for Research and Treatment of Cancer Radiotherapy ... Optimal organ-sparing intensity- modulated radiation therapy (IMRT) regimen for the treatment of locally advanced anal canal carcinoma: a comp...

Ngày tải lên: 09/08/2014, 09:20

... This increase Seasonal time-course of water relations of both watered and droughted trees was monitored and analysed. MATERIAL AND METHODS Experimental plots Effects of water stress ... Cavitation began when water potential reached -2.2 MPa, and a 50% of embolism was measured at -2.7 MPa for Q robur and -3.2 MPa for Q petraea. We showed...

Ngày tải lên: 08/08/2014, 23:22

... error bars represent one standard deviation. Pin-point ionization chambers (absorbed dose) For the relative dose data of the ionization chamber array, mean, standard deviation, and maximum deviation ... combined. For each well j mean survival and the standard error of the mean survival where σ j is the standard deviation of the three measured survival lev- els are reported. Dat...

Ngày tải lên: 09/08/2014, 09:20

... Huntzinger C, Yin FF: Impact of collimator leaf width and treatment technique on stereotactic radiosurgery and radiotherapy plans for intra- and extracranial lesions. Radiat Oncol 2009, 4:3. 8. ... thoracic thermoplastic masks, and the rest with vacuum-locked cradles. All of the CT images of patients acquired were transferred to and registered in the TPS with a stan...

Ngày tải lên: 09/08/2014, 09:20

... RESEARCH Open Access Dosimetric accuracy of tomotherapy dose calculation in thorax lesions Veronica Ardu, Sara Broggi * , Giovanni Mauro Cattaneo, Paola Mangili, Riccardo Calandrino Abstract Background: ... calcula- tion for each simulated treatment plan and separately for PTV and OARs. An average discrepancy equal to -1% (1SD = 2.5%) and2 .3%(1SD=4.5%)wasfoundfortargetandOARs re...

Ngày tải lên: 09/08/2014, 09:20

... coverage of CT-based breast and boost planning tar- get volumes (PTV), absolute volumes irradiated, and dose delivered to the organs at risk with conventional treat- ment plans and 3D-conformal ... definition and planning for breast conserving radiotherapy Hans Paul van der Laan*, Wil V Dolsma, John H Maduro, Erik W Korevaar and Johannes A Langendijk Address: Depart...

Ngày tải lên: 09/08/2014, 09:22

... O, Uno T, Takano H, Kubo A, Ito H: Late retinal complications of radiation therapy for nasal and paranasal malignancies: rela- tionship between irradiated-dose area and severity. Int J Radiat Oncol ... slight. Background Ethmoid sinus cancers are rare malignant tumors of the paranasal sinuses. They are often diagnosed at a late stage and are often, at that point, locally advanc...

Ngày tải lên: 09/08/2014, 10:21

... in each line was made by analysis of variance, mixed model, lines being considered as a fixed factor and replicates as a random factor. Estimates of heritabilities and ... conditions, applied in practical breeding programs, even though the advantages of minimal record maintenance and animal handling increase its attraction. On the other...

Ngày tải lên: 09/08/2014, 22:22