fiducial markers
Successful treatment of a T4 lung tumor with vertebral body invasion using fiducial markers in the thoracic spine for image guided radiation therapy: A case report
... Fiducial markers carry several practical advantages. The markers can be clearly visualized on MV imaging (Figure ...spinal markers also limits the possibility of human error during the ...
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Multicomponent Assessment of the Geometrical Uncertainty and Consequent Margins in Prostate Cancer Radiotherapy Treatment Using Fiducial Markers
... using fiducial markers and determine the safety treatment ...the markers position, correlations between prostate rota- tion/deformation and rectal and bladder fillings as well as changes in prostate ...
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Feasibility of Gold Fiducial Markers as a Surrogate for Gross Tumor Volume Position in Image-Guided Radiation Therapy of Rectal Cancer
... that fiducial markers have been proven useful for setup correction in other tumor locations such as pancreas, esophagus, and prostate, 19-21 fiducials may be useful as a surrogate for GTV position in rectal ...
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Dose Perturbations of Gold Fiducial Markers in the Prostate Cancer Intensity Modulated Proton Radiation Therapy (IMPT)
... with fiducial markers (f)-(j), and the lateral profile across one gold fiducial marker with and without fiducial markers ...of fiducial markers which correspond to the ...
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Reduced inter-observer and intra-observer delineation variation in esophageal cancer radiotherapy by use of fiducial markers.
... without markers in the same patient, we digitally removed the markers from the originally acquired pCTs using in-house developed ...with markers, for each marker a region of interest (ROI) com- ...
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Fiducial markers in prostate cancer image-guided radiotherapy
... s (gold seeds) fo easible techniqu J Med Rad Sc nheer BJ. Set-up clinical practice. Tai P, Pervez N, e adiotherapy usin cial markers. Ra herapy of prostat M, Rhodes SM, e ins for intensity of daily inter- an ...
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In Vivo Validation of Elekta's Clarity Autoscan for Ultrasound-based Intrafraction Motion Estimation of the Prostate During Radiation Therapy.
... Conclusions: The accuracy of Clarity intrafraction prostate motion estimation is com- parable with that of other motion-monitoring systems in radiation therapy. The effect of fiducial markers in the study ...
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Registration of Three Dimensional MR and CT Studies of the Cervical Spine
... ternal fiducial markers, and/or internal anatomic landmarks ...external fiducial markers, the images must be acquired prospective- ...ducial markers than with anatomic ...
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MRI-guided prostate adaptive radiotherapy - A systematic review.
... Magnetic resonance imaging in the radiation treatment planning of localized prostate cancer using intra-prostatic fiducial markers for computed tomography co-registration.. Radiotherap[r] ...
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Development of a Three-Dimensional Image-Guided Needle Positioning System for Small Animal Interventions
... hemispherical fiducial markers. The markers contain an appropriate contrast agent for the imaging ...the markers in robot coordinates by moving the robot until a probe contacts the ...
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Zettl, Thomas (2018): Enhanced structural and dynamical characterization combining gold nanocrystal labels and small-angle X-ray scattering. Dissertation, LMU München: Fakultät für Physik
... as fiducial markers, to provide a map from the primary sequence (and therefore domain structure) to the low-resolution 3D electron density map computed from SAXS ...
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A 3D Computer Vision System in Radiotherapy Patient Setup
... The error in the z-direction was estimated by measuring the pixel lengths of the re-projected sides. Unlike in structured light reconstructions (refer to Table 3.2), the length between 3D corner coordinates recovered by ...
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Cardiac embolization of an implanted fiducial marker for hepatic stereotactic body radiotherapy: a case report
... Implanted markers have been shown to improve radio- therapeutic precision and provide a target for tumor track- ...as fiducial markers ...as markers for hepatic SBRT localization ...
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Feasibility of a walking virtual reality system for rehabilitation: objective and subjective parameters
... of markers of the experimental setting consisted of 17 × 26 square fiducial markers, 18 × 18 cm each, separated 4 cm, thus covering an area of ...more markers (until 1024) or in- creasing ...
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Measurement of the transverse momentum spectrum of the Higgs boson produced in pp collisions at √s=8 TeV using H → WW decays
... a fiducial phase space defined by kinematic require- ments on the leptons that closely match the experimental event ...the fiducial phase space are corrected to particle level with an unfolding procedure ...
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Rule Based Segmentation and Subject Identification Using Fiducial Features and Subspace Projection Methods
... Abstract— This paper describes a framework for carrying out face recognition on a subset of standard color FERET database using two different subspace projection methods, namely PCA and [r] ...
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Constraints on low-mass WIMPs from the EDELWEISS-III dark matter search
... to select interactions taking place inside a large fiducial fraction of each detector. During the third stage of the EDELWEISS experiment, a ten-month-long run in low-background conditions was carried out with an ...
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Status of the NA62 Experiment
... Selection criteria and reconstruction proceed with the following steps. A positive track reconstructed in the STRAW and associated to signals in RICH, LKr and CHOD defines a π + . A signal in the KTAG associated to a GTK ...
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R A Fisher and the development of statistics a view in his centerary year
... With this in mind, it is nonetheless worth reminding ourselves that his contributions included information theory, fiducial probability and inference, discriminant function, likelihood, [r] ...
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Low cost GPS based volcano deformation monitoring at Mt Papandayan, Indonesia
... The uninterrupted power supply (UPS) unit and battery charger at the base station of the inner network were modified to guarantee continuous, spike-free power. At the fiducial stations several power outages ...
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