Mostrando 701 - 720 Resultados de 13,030 Para Buscar '"Assur"', tiempo de consulta: 0.67s Limitar resultados
  1. 701
    “…This test provides a practical method to quality‐assure critical aspects of VMAT delivery including dose versus gantry angle and gantry speed control. …”
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  2. 702
  3. 703
  4. 704
  5. 705
  6. 706
    “…We present our clinical experience with the planning techniques and plan quality assurance measurements of mARC delivery. Clinical mARC plans for five representative cases (prostate, low‐dose‐rate brain, brain with partial‐arc vertex fields, pancreas, and liver SBRT) were generated using a Monte Carlo–based treatment planning system. …”
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  7. 707
    “…In the course of performing ViewRay IMRT quality assurance with the ArcCHECK, measurements were observed to be consistently higher than the ViewRay TPS predictions. …”
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  8. 708
    “…It is essential to develop independent gantry angle quality assurance (QA) appropriate to VMAT that can be performed simultaneously with other key VMAT QA testing. …”
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  9. 709
  10. 710
    por Song, Ju-Young, Ahn, Sung-Ja
    Publicado 2018
    “…Based on the results of gamma evaluation for the 12 plans, Compass achieved average pass rates higher than 98%, which confirmed proper dosimetric accuracy in the IMRT quality assurance process. The validity of Compass for clinical applications was also confirmed through an additional comparison with the results calculated using 3DVH, another dose reconstruction program. …”
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  11. 711
  12. 712
    “…PURPOSE: The aim of this work was to evaluate the use of an angularly independent silicon detector (edgeless diodes) developed for dosimetry in megavoltage radiotherapy for Cyberknife in a phantom and for patient quality assurance (QA). METHOD: The characterization of the edgeless diodes has been performed on Cyberknife with fixed and IRIS collimators. …”
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  13. 713
  14. 714
    “…The purpose of this work was to develop an end-to-end patient-specific quality assurance (QA) technique for spot-scanned proton therapy that is more sensitive and efficient than traditional approaches. …”
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  15. 715
  16. 716
    “…However, there are no official guidelines on how to perform an external quality assurance for this evaluation process. Furthermore, the quality of medical reports in the field of insurance medicine can vary substantially, and systematic evaluations are scarce. …”
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  17. 717
    “…PURPOSE: To evaluate a scintillator detector for patient‐specific quality assurance of VMAT radiosurgery plans. METHODS: The detector was comprised of a 1 mm diameter, 1 mm high scintillator coupled to an acrylic optical fiber. …”
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  18. 718
  19. 719
    por Murray, Louise M, Park, Enoch
    Publicado 2019
    “…QM standards serve to assure quality online instruction, with the goal of providing students with a positive and successful online learning experience. …”
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  20. 720
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