[PDF] Top 20 Dose volume constrained optimization in intensity modulated radiation therapy treatment planning
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Dose volume constrained optimization in intensity modulated radiation therapy treatment planning
... Intensity-modulated radiation therapy (IMRT) [, ] is an effective radiotherapy technique that attacks cancer without inflicting serious damage to critical normal tissues by deliver- ing ... See full document
13
Quality Control of Intensity Modulated Radiation Therapy (IMRT)
... the dose was set to 5000 cGy for each dose ...plan optimization was performed according to the desired dose regions by Eclipse ...8.6 planning System. The dose rate was ... See full document
5
Dosimetric Study of Coplanar and Non Coplanar Intensity Modulated Radiation Therapy Planning for Esophageal Carcinoma
... Both the Groups 1 and 2 patients were simulated in a supine position under the thermoplastic mask immobili- zation of the head, neck and shoulders. Patients were simulated on a computed tomography (CT) scanner (So- ... See full document
6
Intensity-modulated radiation therapy for early-stage breast cancer: is it ready for prime time?
... Dosimetry planning for conventional WBEBRT typically involves a pair of tangential fields directed to the breast at an ...tumor volume or target is the whole ipsilateral breast and the usual field borders ... See full document
7
Thieke, Christian (2017): Optimierte Planung und bildgeführte Applikation der intensitätsmodulierten Strahlentherapie. Habilitationsschrift, LMU München: Medizinische Fakultät
... as intensity modulation are capable of generating complex dose distributions whose high dose areas tightly conform to the tumour target volume, sparing critical organs even when they are ... See full document
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<p>Estimation of radiotherapy modalities for patients with stage I-II nasal natural killer T-Cell lymphoma</p>
... total dose irradiation or nearby areas radiated with the doses from 2 to 50 ...low dose thresh- old for radiation-induced cancer, which is as low as ...eld dose, which is likely to be highly ... See full document
11
Effects of Radiation Dose and Volume to the Larynx in Intensity Modulated Radiation Therapy of non-laryngeal Head and Neck Malignancies
... into radiation oncology in the 1980s enabled treatment planning based on three-dimensional anatomical information of the tumour and surrounding healthy tissues, thus facilitating the establishment of ... See full document
161
The Impact of Variation in Bladder Volume on the Doses of Target and Organ at Risk in Intensity Modulated Radiation Therapy for Localized Prostate Cancer
... bladder volume in patients undergoing localized prostate ...bladder volume during radiotherapy to that during planning ...bladder volume variation on target and OAR doses during IMRT for ... See full document
11
Magnetic Resonance Imaging-Guided Adaptive Radiation Therapy: A "Game Changer" for Prostate Treatment?
... Carlo dose engine, inverse dose optimization algorithm, and an adap- tive sequencer to calculate deliverable intensity modulated RT ...ideal dose, the sequencer calculates each ... See full document
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Comparative Study Between Field-In-Field And Intensity Modulated Radiotherapy Techniques In Treatment Of Breast Cancer
... its volume ranges from (240 to 500) cc, b) Medium chest wall, contains cases that have chest wall thickness ranges from (3- 5) cm and their volume ranges from (500 to 700) ...their volume ranges from ... See full document
8
Optimizing Respiratory Gated Intensity Modulated Radiation Therapy Planning and Delivery of Early-Stage Non-Small Cell Lung Cancer
... multicriteria optimization has been commercialized in RaySearch Laboratories planning system (RaySearch Laboratories, Stockholm, Sweden) 21 ...Regional optimization 22 is an effective way to improve ... See full document
192
Stereotactic Body radiation therapy for liver tumors with or without rotational intensity modulated radiation therapy
... partial volume irradiation have lead us to reconsider the treatment of liver tumors by ...critical volume con- straint of 700 cc of normal liver that should not receive more than 15 Gy, assuming that ... See full document
7
<p>Intensity-modulated carbon-ion radiation therapy versus intensity-modulated photon-based radiation therapy in locally recurrent nasopharyngeal carcinoma: a dosimetric comparison</p>
... a dose-escalating Phase I/II clinical trial at ...for planning without contrast at ...for radiation planning prior to ...the treatment planning system (TPS) and integrated with ... See full document
11
Treatment with Intensity Modulated Radiation Therapy (IMRT) and Chemotherapy in Advanced Inoperable Non Small Cell Lung Cancer (NSCLC): Toxicity, Survival and Patterns of Failure in Relation to Treatment with High and Low Radiation Dose
... average volume percentages for V5-V30 and dose bins between those who experienced esophagitis or pneumonitis and those who did ...methods; dose bins were compared using the log-rank ...of ... See full document
11
Impact of Neuroradiology Based Peer Review on Head and Neck Radiotherapy Target Delineation
... The intensity with which our process is conducted, in a con- centrated, uninterrupted period of dedicated time each week, dif- ferentiates TPQA from informal arrangements and enabled a concrete documentation of ... See full document
8
Intensity-modulated radiation therapy (IMRT): a clinical reality for cancer treatment, "any fool can understand this". The 2004 Silvanus Thompson Memorial Lecture.
... the intensity will be lowest and vice ...conformal dose results in the irradiated slice (in practice two slices are irradiated together as there are two sets of vanes per slice – one from each ...larger ... See full document
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A prospective study on radiation doses to organs at risk (OARs) during intensity-modulated radiotherapy for nasopharyngeal carcinoma patients
... institutional treatment protocol [17], in accordance with the International Commission on Radiation Units and Measurements reports 50 and 62 [18, ...prescribed dose was 70 Gy to the planning ... See full document
11
Dosimetric Comparison between Three Dimensional Conformal Radiation Therapy (3DCRT) & Intensity Modulated Radiation Therapy (IMRT) in Mid Lower Oesophageal Carcinoma
... after treatment reaches 50% [4] [6] that raised the flag for delivering higher radiation dose to increase local ...the planning target volume (PTV) is ...in dose conformity to ... See full document
9
Dose Perturbations of Gold Fiducial Markers in the Prostate Cancer Intensity Modulated Proton Radiation Therapy (IMPT)
... the planning and dose calculation ...target volume (CTV). The planning target vol- ume (PTV) was generated by adding 8 mm uniform mar- gin around the CTV (Figure ...clinical radiation ... See full document
6
Comparative Study between Field in Field and IMRT Techniques in Prostate Cancer Radiotherapy: A Treatment Planning Study
... and Intensity Modulated Radiation Therapy (IMRT) are two ad- vanced radiation therapy planning ...full radiation dose and to spare the nearby normal tissues ... See full document
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