The Management of Respiratory Motion in Radiation
Respiratory motion-management in stereotactic body radiation therapy for lung cancer - A dosimetric comparison in an anthropomorphic lung phantom (LuCa)
... intra-fractional motion of lung tumors during radiotherapy treatment is strongly affected by ...tumor motion larger than 30 mm in cranial-caudal direction has been reported ...internal motion is a ...
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Clinical outcomes following advanced respiratory motion management (respiratory gating or dynamic tumor tracking) with stereotactic body radiation therapy for stage I non-small-cell lung cancer
... body radiation therapy (SBRT) for stage I non-small-cell lung cancer (NSCLC) according to respiratory motion management ...for respiratory motion assessment. Tumor motion ...
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The Management of Respiratory Motion in Radiation Oncology
... tumor motion for abdominal organs and lower-lobe lung tumors, in which the mechanical coupling between tumor and diaphragm will be the ...tumor motion with diaphragm motion, and there are known ...
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Optimization strategies for respiratory motion management in stereotactic body radiation therapy
... 9.3 Respiratory Gating The capabilities and characteristics of a medical LINAC for respiratory gating have to be determined before clinical ...of respiratory gating, or with the adjust- ment of the ...
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Influence of respiratory motion management technique on radiation pneumonitis risk with robotic stereotactic body radiation therapy.
... by motion management ...tumor motion, although motion can vary widely within and between ...36 Motion management technique also affects treatment delivery ...receive ...
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Framework For Respiratory-Induced Motion Management and Modeling For the Reduction of the PTV Margin in EBRT.
... mour) motion (during a single fraction of treatm ent) or inter-fraction motion (different fractions over the treatm ent ...in respiratory motion the results of these studies have proven ...
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Investigation of Respiratory Motion Management Techniques for Proton and Photon Radiotherapy of Lung Cancer
... stage, radiation therapy and chemotherapy are often administered ...to radiation 16 , leading to increased probability of normal tissue complications 17, 18 ...modern radiation therapy is to find ...
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An assessment of respiratory motion to establish patient selection criteria for respiratory gated radiotherapy
... ABSTRACT Radiation therapy is one of the main modalities used to treat cancers of the lung, liver and ...breast. Respiratory motion during treatment can shift the position of the tumour out of the ...
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Development of a Patient Machine Time Model to Evaluate Dose Perturbation by Respiratory Tumor Motion in Pencil Beam Scanning Proton Radiation Therapy
... respiration motion management are expected from the additional surface tracking technology of the NDS ...and respiratory motion motioning should provide improvements in lung cancer treatments ...
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New Methods for Motion Management During Radiation Therapy
... the motion amplitude is ...mitigate motion-related image artefacts (Sonke et ...8-10 respiratory phases, either according to the position in the breathing cycle (phase-binning) or the amplitude ...
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Motion Correction Algorithm of Lung Tumors for Respiratory Gated PET Images
... Different respiratory gating systems have been proposed to synchronize the radiation beam with the position of the tumor in order to reduce the planning target volume ...tumor motion with different ...
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Prediction of Respiratory Motion Using A Statistical 4D Mean Motion Model
... breathing motion without knowledge of 4D image information were ...image–based motion field estimation and the model–based motion field predic- ...considering motion between EI and ...the ...
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Respiratory motion estimation of the liver with abdominal motion as a surrogate : a supervised learning approach
... the motion data by using a more powerful MRI ...small motion in these ...the motion data will result in a finer feature and shrinkage parameter tuning since the minimum values of these parameters are ...
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Joint PET-MR respiratory motion models for clinical PET motion correction
... our motion ground truth, but this was not the ...(sliding motion), as would occur between the liver and the ...sliding motion occurs, provid- ing a piecewise-diffeomorphic deformation field (Risser ...
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Development of a soft robotics diaphragm to simulate respiratory motion
... a motion of 18 mm could be seen and without nitinol a motion of 15 mm could be seen at ...the motion. Both with and without nitinol a change of 8 mm maximum motion can be seen, without any ...
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PET Respiratory Motion Correction in Simultaneous PET/MR
... and management [Patz et ...to motion, and SUV underestimation occurs if the activity within an area of tracer uptake is spread out over a larger area, for example in a focal lesion moving due to ...
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Impact of the Respiratory Motion and Longitudinal Profile on Helical Tomotherapy
... target motion frequency and the helical beam frequency coincide with each ...phantom motion was restricted to the superiorinferior direction and did not show anteriorposterior and leftright ...original ...
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The effect of motion of respiratory droplets on propagation of viral particles
... describing respiratory actions can be ...the motion characteristics via analyzing the flow of such bodies [4–8], however as the liquid starts evaporating in atmosphere, droplets shrink and therefore, the ...
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Management of radiation cystitis
... Acute radiation cystitis occurs during or soon after radiation ...Late radiation cystitis, on the other hand, can develop from 6 months to 20 years after radiation ...Initial management ...
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Markerless Respiratory Motion Tracking Using Single Depth Camera
... patient’s motion at multiple points in thracoabdominal ...participant’s respiratory motion were ...existing motion moni- toring ...irregular motion and breathing arrest by comparing the ...
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