Dosimetric Accuracy of Ray|tracing Algorithm for Treatment of ...

Medical Physics – Radiotherapy – Dosimetry | IAEA

Detailed knowledge of the dosimeters' characteristics is a prerequisite for obtaining accurate measurements. The most important physical properties of a ...

Dosimetric Accuracy of an HDR Brachytherapy Treatment Planning ...

brachytherapy involves obtaining dose distribution from the calculation algorithm of a commercial treat- ment planning system (TPS) ...

A new dose calculation system implemented in image domain - arXiv

radiation therapy using X-rays from a linear accelerator (LINAC), an algorithm ... radiation therapy of small lung lesions using accurate dose calculation.

The dosimetric accuracy of a commercial model-based dose ...

The dosimetric accuracy of a commercial model-based dose calculation algorithm in modeling a six-groove direction modulated brachytherapy ...

Fifty years of AAPM involvement in radiation dosimetry

In diagnostic x-ray imaging and radiation protection do- simetry, the need for dosimetric accuracy is not as critical as in radiotherapy since the main goal is ...

Accuracy evaluation of dose calculation of ISOgray treatment ...

Versa HD motorized wedge. They were done by comparing dosimetry and Monaco TPS results. They announce that the maximum deviation is 9º for 6 MV, which ...

Dose calculation algorithm accuracy for small fields in non ...

... algorithm based on RTOG 0813 dosimetric criteria for SBRT lung treatment ... radiation therapy of small lun lesions using accurate dose calculation algorithms.

The ASRT Practice Standards for Medical Imaging and Radiation ...

Verifying archival storage of data. Verifying informed consent for applicable procedures.*. *Excludes limited x-ray machine operator †Excludes medical dosimetry ...

FIU Digital Commons Radiobiological and dosimetric impact of ...

It is essential to investigate how dosimetric accuracy of dose calculation algorithms can be translated to the radiobiological differences in ...

Dosimetric measurement of charged particle treatment planning ...

Dosimetric measurement of charged particle treatment planning accuracy · Medical Physics 9(4): 623 · 1982 · Related References · Quick Search · Full Text Article ...

Accurate Dosimetry in 131I Radionuclide Therapy Using Patient ...

Results: Overall, the accuracy of the SPECT-based absorbed dose estimates in the phantom was >12% for targets down to 16 mL and up to 35% for ...

CyberKnife Xsight versus fiducial-based target-tracking: a novel 3D ...

This study provides a method for 3D independent dosimetric verification of the accuracy of the FTTS compared to the XLTS without relying on log-files generated ...

Results of IAEA supported treatment planning system audit

In total, 190 data sets (combination of algorithm and beam quality) have been collected and reviewed. Dosimetry problems requiring interventions were discovered ...

Advanced proton beam dosimetry part II: Monte Carlo vs. pencil ...

Advanced Proton Beam Dosimetry Part I demonstrated that analytic algorithms lack proton dose calculation accuracy in highly heterogeneous ...

Dosimetric evaluation of the dose calculation accuracy of different ...

In-field, partially in-field, and out-of-field organ doses calculated by the Acuros XB (AXB) and analytical anisotropic algorithm (AAA) were ...

Efficient implementation of the 3D-DDA ray traversal algorithm on ...

Efficient implementation of the 3D-DDA ray traversal algorithm on GPU and its application in radiation dose calculation.

Dosimetric effect of CT contrast agent in CyberKnife treatment plans

... Ray-Tracing or Monte Carlo (MC) algorithms. The differences in the doses of the beam path and the reference point between the pre- and post-CE CT plans were ...

Dosimetric Comparison of Treatment Plans Computed With Finite ...

The MC algorithm used in CK TPS simulates the energy deposited by each individual photon and secondary particles to calculate more accurate dose. In the present ...

Monte Carlo and Ray Tracing Algorithm for treatment planning in ...

Introduction: Accurate calculation of radiation behavior in a body is of crucial importance for the result of radiotherapy. Radiation planning systems work ...

Accuracy of the Small Field Dosimetry Using the Acuros XB Dose ...

Furthermore, two clinical cases of arc deliveries were used to test the accuracy of the dose calculation algorithms against MC. Results: Open field tests in a ...