Mostrando 1 - 9 Resultados de 9 Para Buscar '"Assur"', tiempo de consulta: 2.55s Limitar resultados
  1. 1
    “…PURPOSE: To assess the feasibility of using portal dosimetry (PD) for pre‐treatment quality assurance of single target, flattening filter free (FFF), volumetric arc therapy intracranial radiosurgery plans. …”
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    Assessing the feasibility of single target radiosurgery quality assurance with portal dosimetry
  2. 2
    “…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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    Use of a plastic scintillator detector for patient‐specific quality assurance of VMAT SRS
  3. 3
    “…PURPOSE: To evaluate a two‐dimensional diode array for patient‐specific quality assurance of VMAT stereotactic radiosurgery (SRS) plans. …”
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    Evaluation of a two‐dimensional diode array for patient‐specific quality assurance of HyperArc
  4. 4
    “…Emergency‐off systems (EOS) are essential to the safe operation of medical accelerators and other high‐risk equipment. To assure reliable functioning, some states require weekly tests; others permit monthly, tri‐monthly or even six‐monthly tests, while some do not specify test intervals. …”
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    Patient safety considerations concerning the scheduling of emergency‐off system tests
  5. 5
    “…Patient-specific quality assurance measurements will not be necessary in routine clinical use. …”
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    The virtual cone: A novel technique to generate spherical dose distributions using a multileaf collimator and standardized control-point sequence for small target radiation surgery
  6. 6
    “…Patient‐specific quality assurance was performed for each patient using Gafchromic EBT‐XD film inside a Standard Imaging Stereotactic Dose Verification Phantom. …”
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    Commissioning a multileaf collimator virtual cone for the stereotactic radiosurgery of trigeminal neuralgia
  7. 7
    “…PURPOSE: To validate surface imaging (SI)‐reported offsets using a six degree‐of‐freedom couch and an anthropomorphic phantom for commissioning and routine quality assurance of an SI system used for stereotactic radiosurgery (SRS). …”
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    Analysis of a surface imaging system using a six degree‐of‐freedom couch
  8. 8
    “…However, the OART workflow does not allow for measurement of patient‐specific quality assurance (PSQA) during treatment delivery sessions and instead relies on secondary dose calculations for verification of adapted plans. …”
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    Do we need patient‐specific QA for adaptively generated plans? Retrospective evaluation of delivered online adaptive treatment plans on Varian Ethos
  9. 9
    “…Steel BBs used as markers in quality assurance (QA) phantoms are clearly visible in MV and planar kV images, but artifacts compromise cone‐beam CT (CBCT) isocenter localization. …”
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    A novel phantom and procedure providing submillimeter accuracy in daily QA tests of accelerators used for stereotactic radiosurgery(*)
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