[go: up one dir, main page]

Yao et al., 2009 - Google Patents

An analytical approach to estimating the first order x‐ray scatter in heterogeneous medium

Yao et al., 2009

View PDF
Document ID
14921777314160655218
Author
Yao W
Leszczynski K
Publication year
Publication venue
Medical physics

External Links

Snippet

X‐ray scatter estimation in heterogeneous medium is a challenge in improving the quality of diagnostic projection images and volumetric image reconstruction. For Compton scatter, the statistical behavior of the first order scatter can be accurately described by using the Klein …
Continue reading at www.academia.edu (PDF) (other versions)

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/103Treatment planning systems
    • A61N5/1031Treatment planning systems using a specific method of dose optimization

Similar Documents

Publication Publication Date Title
Jarry et al. Characterization of scattered radiation in kV CBCT images using Monte Carlo simulations
Bär et al. The potential of dual‐energy CT to reduce proton beam range uncertainties
Seco et al. Assessing the effect of electron density in photon dose calculations
Rührnschopf et al. A general framework and review of scatter correction methods in x‐ray cone‐beam computerized tomography. Part 1: scatter compensation approaches
Van Elmpt et al. Experimental verification of a portal dose prediction model
Han et al. Dosimetric comparison of Acuros XB deterministic radiation transport method with Monte Carlo and model‐based convolution methods in heterogeneous media
Schulte et al. Density resolution of proton computed tomography
Williamson et al. On two‐parameter models of photon cross sections: application to dual‐energy CT imaging
Pönisch et al. Properties of unflattened photon beams shaped by a multileaf collimator
Chytyk‐Praznik et al. Model‐based prediction of portal dose images during patient treatment
He et al. Optimization of K‐edge imaging with spectral CT
Yao et al. An analytical approach to estimating the first order x‐ray scatter in heterogeneous medium
Szczykutowicz et al. Design of a digital beam attenuation system for computed tomography: Part I. System design and simulation framework
Liang et al. A general-purpose Monte Carlo particle transport code based on inverse transform sampling for radiotherapy dose calculation
Rong et al. Optimization of energy window for 90Y bremsstrahlung SPECT imaging for detection tasks using the ideal observer with model‐mismatch
Maltz et al. Focused beam‐stop array for the measurement of scatter in megavoltage portal and cone beam CT imaging
Amato et al. A method to evaluate the dose increase in CT with iodinated contrast medium
Reinhart et al. A kernel-based dose calculation algorithm for kV photon beams with explicit handling of energy and material dependencies
Rescigno et al. A pencil beam approach to proton computed tomography
Lazos et al. Monte Carlo evaluation of scatter mitigation strategies in cone‐beam CT
Palm et al. Predicting energy response of radiographic film in ax‐ray beam using Monte Carlo calculated fluence spectra and absorbed dose: Monte Carlo prediction of radiographic film response
Liu et al. Impact of bowtie filter and detector collimation on multislice CT scatter profiles: a simulation study
Evans et al. Prospects for in vivo estimation of photon linear attenuation coefficients using postprocessing dual‐energy CT imaging on a commercial scanner: Comparison of analytic and polyenergetic statistical reconstruction algorithms
Yao et al. An analytical approach to estimating the first order scatter in heterogeneous medium. II. A practical application
Palm et al. Influence of phantom material and phantom size on radiographic film response in therapy photon beams