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Mostrando 941 - 960 Resultados de 13,030 Para Buscar '"Aššur"', tiempo de consulta: 0.17s Limitar resultados
  1. 941
    “…PURPOSE: The aim of this work was to comprehensively evaluate a new large field ion chamber transmission detector, Integral Quality Monitor (IQM), for online external photon beam verification and quality assurance. The device is designed to be mounted on the linac accessory tray to measure and verify photon energy, field shape, gantry position, and fluence before and during patient treatment. …”
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    Characterization and evaluation of an integrated quality monitoring system for online quality assurance of external beam radiation therapy
  2. 942
    “…This study demonstrates that the SS approach is a new and effective method to improve dosimetric accuracy in the framework of the RS‐HRT patient‐specific quality assurance protocol.…”
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    Sum signal dosimetry: A new approach for high dose quality assurance with Gafchromic EBT3
  3. 943
    “…This work aims at three goals: first, to define a set of statistical parameters and plan structures for a 3D pretreatment thoracic and prostate intensity‐modulated radiation therapy (IMRT) quality assurance (QA) protocol; secondly, to test if the 3D QA protocol is able to detect certain clinical errors; and third, to compare the 3D QA method with QA performed with single ion chamber and 2D gamma test in detecting those errors. …”
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    Clinical implementation and error sensitivity of a 3D quality assurance protocol for prostate and thoracic IMRT
  4. 944
    “…One of the most important aspects of quality assurance (QA) in radiation therapy is redundancy of patient treatment dose calculation. …”
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    Patient‐specific independent 3D GammaPlan quality assurance for Gamma Knife Perfexion radiosurgery
  5. 945
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    A multi‐institutional study for tolerance and action levels of IMRT dose quality assurance measurements in Korea
  6. 946
    por Perera, D. P., Andrades, Marie, Wass, Val
    Publicado 2017
    “…In this setting good quality assurance is imperative to achieve acceptable standards of inter rater reliability. …”
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    Peer feedback for examiner quality assurance on MRCGP International South Asia: a mixed methods study
  7. 947
    “…We are implementing the use of magnetic resonance (MR) images for head and neck radiotherapy planning, which involves their registration with computed tomography (CT). The quality assurance (QA) of the registration process was an initial step of this program. …”
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    Quality assurance of registration of CT and MRI data sets for treatment planning of radiotherapy for head and neck cancers
  8. 948
    “…The effect of gantry rotation on beam profiles of photon and electron beams is an important issue in quality assurance for radiotherapy. To address variations in the profiles of photon and electron beams at different gantry angles, a Dynamic Phantom scanner composed of a [Formula: see text] scanning Lucite block was designed as a cross‐beam‐profile scanner. …”
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    A feasibility study of the Dynamic Phantom scanner for quality assurance of beam profiles at various gantry angles
  9. 949
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    Chemical Characterization of an Ayurvedic Herbo-Mineral Formulation - Vasantakusumākara Rasa: A Potential Tool for Quality Assurance
  10. 950
    “…PURPOSE: To establish a streamlined end‐to‐end test of a 6 degrees‐of‐freedom (6DoF) robotic table using a 3D printed phantom for periodic quality assurance. METHODS: A 3D printed phantom was fabricated with translational and rotational offsets and an imbedded central ball‐bearing (BB). …”
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    Quality assurance for a six degrees‐of‐freedom table using a 3D printed phantom
  11. 951
    “…CONCLUSION: The GRC implements a rigorous quality assurance process and identifies problems with a significant percentage of initial submissions. …”
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    Common issues raised during the quality assurance process of WHO guidelines: a cross-sectional study
  12. 952
    por Kim, Leonard H., Juneja, Badal
    Publicado 2017
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    Re: Effect of beam profile measurement on arc therapy plan quality assurance: A case study
  13. 953
    “…A retrospective study was performed to explore the use of dose volume histogram (DVH) metrics in a patient-specific quality assurance protocol for volumetric modulated arc therapy (VMAT). …”
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    Patient-Specific Quality Assurance Protocol for Volumetric Modulated Arc Therapy using Dose Volume Histogram
  14. 954
    “…BACKGROUND: ASSURE‐CSU revealed differences in physician and patient reporting of angioedema. …”
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    Angioedema in chronic spontaneous urticaria is underdiagnosed and has a substantial impact: Analyses from ASSURE‐CSU
  15. 955
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    A method to predict patient‐specific table coordinates for quality assurance in external beam radiation therapy
  16. 956
    “…An eight-year-old patient with morbid obesity and severe OSA refractory to CPAP therapy was treated successfully with a novel noninvasive ventilation (NIV) mode with volume-assured pressure support (VAPS) and avoided tracheostomy.…”
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    Use of Noninvasive Ventilation with Volume-Assured Pressure Support to Avoid Tracheostomy in Severe Obstructive Sleep Apnea
  17. 957
    por Masani, Navroz
    Publicado 2018
    “…The EQF is a patient-centered program, combining Quality Assurance and Continuous Service Improvement. The framework encompasses measures of (i) the quality of echocardiography, (ii) reproducibility and consistency, (iii) education and training, and (iv) customer feedback. …”
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    The Echocardiography Quality Framework: a comprehensive, patient-centered approach to quality assurance and continuous service improvement
  18. 958
    “…EDT-C with evidenced-based material adapted to the context can give healthcare professionals a structured and objective tool with which to assess and treat patients, giving them a sense of control and assurance.…”
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    From skepticism to assurance and control; Implementation of a patient safety system at a pediatric hospital in Sweden
  19. 959
    “…BACKGROUND: The Tuberculin Skin Test (TST) is a relatively simple test for detecting latent tuberculosis infection (LTBI) but requires regular quality assurance to ensure proper technique for administration and reading. …”
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    The mTST – An mHealth approach for training and quality assurance of tuberculin skin test administration and reading
  20. 960
    “…This multilaboratory assessment demonstrates that the new reference material is an appropriate tool to determine the analytical parameters of different measurement methods and to ensure their quality assurance.…”
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    Multilaboratory Assessment of a New Reference Material for Quality Assurance of Cell-Free Tumor DNA Measurements
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