Planning Target Volume
Positioning error and expanding margins of planning target volume with kilovoltage cone beam computed tomography for prostate cancer radiotherapy
... Radiotherapy is one of the radical treatments for prostate cancer. In recent years, with the development of intensity-modulated radiation therapy, the dose and effect of radiotherapy for prostate cancer have been further ...
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Calculation of optimal margins between clinical target volume (ctv) and planning target volume (ptv)
... The purpose of this study was to estimate the CTV-PTV margin required for prostate cancer cases at the radiotherapy department of Basvatarakam Indo American Cancer Hospital and Research Institute, Hyderabad. Portal image ...
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Verification and Dosimetric Impact of Acuros XB Algorithm for Stereotactic Body Radiation Therapy (SBRT) and RapidArc Planning for Non Small Cell Lung Cancer (NSCLC) Patients
... a planning target volume (PTV) in the NSCLC patients, in comparison to the AAA, the AXB predicted lower mean and minimum doses by average ...lung volume receiving at least 20 and 5 Gy (V20 and ...
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Comparative Study between Field in Field and IMRT Techniques in Prostate Cancer Radiotherapy: A Treatment Planning Study
... forward planning while IMRT is an inverse planning and FIF is a forward ...treatment planning system supporting both inverse and forward planning facilities is ...IMRT planning ...
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Body mass index and patient CT measurements as a predictor of benefit of intensity-modulated radiotherapy to the supraclavicular fossa
... tomographic planning was used to generate plans for supraclavicular fossa ...the planning target volume and dose to the organs at risk were compared and cor- related with patient body mass ...
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Dosimetric comparison between 3 d crt and dynamic imrt in the treatment of cervical cancer
... tumor volume while sparing normal tissue as much as ...Clinical Target Volume (CTV) is the GTV plus the microscopic tumor extension and the Planning Target Volume (PTV) is the ...
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Dosimetric Comparisons of Lung SBRT with Multiple Metastases by Two Advanced Planning Systems
... evaluate planning quality of Stereotactic body Radiotherapy (SBRT) with multiple lungmetastases generated by the Pinnacle and Tomotherapy planning systems, ...of Planning Target Volume ...
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Dosimetric Comparison between Three Dimensional Conformal Radiation Therapy (3DCRT) & Intensity Modulated Radiation Therapy (IMRT) in Mid Lower Oesophageal Carcinoma
... better planning target volume (PTV) coverage and/or lower dose to normal thoracic structures in comparison to three dimensional conformal radiation therapy (3DCRT) in the treatment of mid and lower ...
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A dosimetric comparison of different treatment plans of palliative spinal bone irradiation: analysis of dose coverage with respect to ICRU 50 report
... Methods: Forty-five simulation CT scans of 39 patients previously treated for thoraco-lumbar spinal bone metastases were used. Three different treatment plans were created: (1) single posterior field plans using the ICRU ...
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Postoperative radiation in esophageal squamous cell carcinoma and target volume delineation
... developed reactions, such as nausea, anorexia, and leukope- nia to varying degrees soon after treatment; 6% developed chronic toxic effects, such as radiation-induced lung injury (ie, fibrosis) and noncancerous ...
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Dosimetric Comparison of Different Prescription Modes in Lung Stereotactic Body Radiation Therapy
... mended methods of dose prescription have been changed from prescription at the isocenter point of the treatment plan (IC prescription) to prescription at the periphery of the planning target volume ...
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Identifying the optimal criteria of radiotherapeutic parameters for patients with unresectable locally advanced hepatocellular carcinoma
... the planning target volume (PTV), total dose (Gy 10 ), and NTNL-V BED20 (non-target normal liver volume receiving more than a biologically effective dose of 20 Gy 8 ) as significant ...
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High dose and compartmental target volume may improve patient outcome after radiotherapy for pelvic bone metastases from hepatocellular carcinoma
... the volume of irradiated pelvic bone marrow is ...the volume of red bone marrow as an independent risk factor associated with hematologic toxicity ...the target volume is very important in ...
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"The Functioning of the Payment System"
... As mentioned, most European countries have payment systems, which can settle domestic payments quickly and effectively. However, the situation is different for payments across national borders. Cross-border payments ...
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Incrementality in Planning of Speech During Speaking and Reading Aloud: Evidence from Eye-Tracking
... the target (for review see Schotter et ...a target word was slightly t shorter in the Literal condition (370 ms; SD = 139 ms) than in the No Mention condition (378 ms; SD = 120 ms), supporting the argument ...
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00frontmatter.pdf
... Hill planning Professor Thomas ...the planning field rests squarely at the feet of Jane Jacobs and her ...the planning field, b) the prioritization of public participation over professional judgment, ...
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Index Terms - Kinect sensor; Target recognition and localization; Motion path planning; the robot NAO; Grasping target
... path planning refers to planning a plan according to a specified standard under certain ...the target state collision ...the planning space can be divided into motion path planning ...
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Brand Strategy Management
... and planning on how that brand is positioned in the market, which target public the brand is targeted at, and maintaining a desired reputation of the ...with target publics is essential for brand ...
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Lesson Planning in Primary School Using Lesson Study and Open Approach
... lesson planning is the process enhancing the establishment of lesson planning which is not based on principles of sufficiency, ap- propriateness, and unsystematic and hierarchical development (Kamkerd, ...
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PubMedCentral-PMC5616052.pdf
... radiotherapy planning and delivery techniques to create 3-dimensional SFRT that restricts the high-dose regions to occurring within tumors, while sparing surrounding normal tissues from unnecessary exposures; this ...
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