A method to generate equivalent energy spectra and filtration models based on measurement for multidetector CT Monte Carlo dosimetry simulations. - Wikidata - wikimedia - TriplyDB

A method to generate equivalent energy spectra and filtration models based on measurement for multidetector CT Monte Carlo dosimetry simulations.

A method to generate equivalent energy spectra and filtration models based on measurement for multidetector CT Monte Carlo dosimetry simulations.

http://www.wikidata.org/entity/Q42573991

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Reducing radiation dose to selected organs by selecting the tube start angle in MDCT helical scans: a Monte Carlo based study.The feasibility of a scanner-independent technique to estimate organ dose from MDCT scans: using CTDIvol to account for differences between scanners.The feasibility of a regional CTDIvol to estimate organ dose from tube current modulated CT exams.In vitro dose measurements in a human cadaver with abdomen/pelvis CT scans Pediatric chest and abdominopelvic CT: organ dose estimation based on 42 patient models.The feasibility of patient size-corrected, scanner-independent organ dose estimates for abdominal CT exams Organ doses for reference adult male and female undergoing computed tomography estimated by Monte Carlo simulations.Development and validation of a GEANT4 radiation transport code for CT dosimetry An empirical model of diagnostic x-ray attenuation under narrow-beam geometry.Characterization of the nanoDot OSLD dosimeter in CT Technical Note: Measurement of bow tie profiles in CT scanners using radiochromic film.Implementing the complete beam hardening effect of the bowtie filter versus scaling beam intensities: effects on dosimetric applications in computed tomography.Technical Note: spektr 3.0-A computational tool for x-ray spectrum modeling and analysis.A new technique to characterize CT scanner bow-tie filter attenuation and applications in human cadaver dosimetry simulations.A comparison of methods to estimate organ doses in CT when utilizing approximations to the tube current modulation function.Patient-specific dose calculations for pediatric CT of the chest, abdomen and pelvis A hybrid phantom system for patient skin and organ dosimetry in fluoroscopically guided interventions.Monte Carlo simulations of adult and pediatric computed tomography exams: validation studies of organ doses with physical phantoms Pediatric organ dose measurements in axial and helical multislice CT.Experimental estimates of peak skin dose and its relationship to the CT dose index using the CTDI head phantom.Peak skin and eye lens radiation dose from brain perfusion CT based on Monte Carlo simulation.Varying kVp as a means of reducing CT breast dose to pediatric patients Estimating peak skin and eye lens dose from neuroperfusion examinations: use of Monte Carlo based simulations and comparisons to CTDIvol, AAPM Report No. 111, and ImPACT dosimetry tool values Attenuation-based size metric for estimating organ dose to patients undergoing tube current modulated CT exams.Accuracy of Monte Carlo simulations compared to in-vivo MDCT dosimetry.Assessment of different patient-to-phantom matching criteria applied in Monte Carlo-based computed tomography dosimetry.Physical validation of a Monte Carlo-based phantom-derived approach to computed tomography organ dosimetry under tube current modulation.Direct and fast measurement of CT beam filter profiles with simultaneous geometrical calibration.Estimating patient dose from CT exams that use automatic exposure control: Development and validation of methods to accurately estimate tube current values.Realistic phantoms to characterize dosimetry in pediatric CT.Estimating organ doses from tube current modulated CT examinations using a generalized linear model.A measurement-based generalized source model for Monte Carlo dose simulations of CT scans.Development and validation of a measurement-based source model for kilovoltage cone-beam CT Monte Carlo dosimetry simulations.CUSTOMISATION OF A MONTE CARLO DOSIMETRY TOOL FOR DENTAL CONE-BEAM CT SYSTEMS.Patient-specific CT dosimetry calculation: a feasibility study.A measurement-based X-ray source model characterization for CT dosimetry computations.Source modeling for Monte Carlo dose calculation of CT examinations with a radiotherapy treatment planning system.A rapid noninvasive characterization of CT x-ray sources.Modeling a superficial radiotherapy X-ray source for relative dose calculations.Evaluation of organ doses in adult and paediatric CT examinations based on Monte Carlo simulations and in-phantom dosimetry.

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P2860

A method to generate equivalent energy spectra and filtration models based on measurement for multidetector CT Monte Carlo dosimetry simulations.

http://www.wikidata.org/entity/Q42573991

description

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name

A method to generate equivalen ...... e Carlo dosimetry simulations.

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A method to generate equivalen ...... e Carlo dosimetry simulations.

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A method to generate equivalen ...... e Carlo dosimetry simulations.

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A method to generate equivalen ...... e Carlo dosimetry simulations.

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Medical Physics

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Adam C Turner

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Andrew N Primak

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Chris H Cagnon

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Cynthia H McCollough

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Di Zhang

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Dianna D Cody

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Donna M Stevens

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Erin Angel

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Hyun J Kim

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John J DeMarco

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P2860

Computed Tomography — An Increasing Source of Radiation Exposure

Cancer risks from diagnostic radiology

Spektr: a computational tool for x-ray spectral analysis and imaging system optimization.

Estimated risks of radiation-induced fatal cancer from pediatric CT.

AAPM/RSNA Physics Tutorial for Residents: Topics in CT. Radiation dose in CT.

Current status and new horizons in Monte Carlo simulation of X-ray CT scanners.

Radiation dose to the fetus for pregnant patients undergoing multidetector CT imaging: Monte Carlo simulations estimating fetal dose for a range of gestational age and patient size.

The effect of z overscanning on patient effective dose from multidetector helical computed tomography examinations.

Organ and effective doses in pediatric patients undergoing helical multislice computed tomography examination.

Medical radiation exposure in the U.S. in 2006: preliminary results.

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2154-2164

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10.1118/1.3117683

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6

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36

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Michael McNitt-Gray

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2009-06-01T00:00:00Z

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234864099

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19610304

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2754941

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