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Mostrando 701 - 720 Resultados de 2,457 Para Buscar '"Oar"', tiempo de consulta: 0.53s Limitar resultados
  1. 701
    “…Mean total duration of SMART was 72.4 min. (4) Conclusions: SMART offers individualized ablative irradiation of liver metastases tailored to the daily anatomy with significant superior tumor coverage and improved sparing of OAR.…”
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    Dosimetric Benefit of Adaptive Magnetic Resonance-Guided Stereotactic Body Radiotherapy of Liver Metastases
  2. 702
    “…INTRODUCTION: Active Breathing Control (ABC) is a motion management strategy that facilitates reproducible breath-hold for thoracic radiotherapy (RT), which may reduce radiation dose to organs at risk (OARs). Reduction of radiation-induced toxicity is of high importance in younger patients. …”
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    Institutional experience of using active breathing control for paediatric and teenage patients receiving thoraco-abdominal radiotherapy
  3. 703
    “…In addition, novel_circ_0040512 was determined to target sheep reproduction-associated oar-miR-125b using RNA pull-down and high-throughput sequencing techniques. …”
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    Comprehensive Analysis of Differentially Expressed CircRNAs in the Ovaries of Low- and High-Fertility Sheep
  4. 704
    “…Large disagreements were observed for OAR1 and OAR2 defined on the electron density phantom due to OARs having lower deformation priority over the target in addition to artificially large changes in position induced for these structures fraction-by-fraction. …”
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    Phantom-based Quality Assurance of a Clinical Dose Accumulation Technique Used in an Online Adaptive Radiation Therapy Platform
  5. 705
    “…Target coverage goals, OAR constraints, and integral dose were compared by Student t test with P < .05 significance. …”
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    Comparing Ultra-hypofractionated Proton versus Photon Therapy in Extremity Soft Tissue Sarcoma
  6. 706
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    Orthodontic treatment in a patient with unilateral open-bite and Becker muscular dystrophy. A 5-year follow-up
  7. 707
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    Orthodontic management of bilateral maxillary canine-first premolar transposition and bilateral agenesis of maxillary lateral incisors: a case report
  8. 708
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    Nonsurgical treatment for a severe anterior and lateral open bite and multiple congenitally missing teeth: a case report with 4-year follow-up
  9. 709
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    Canine transposition as an alternative to trauma of the maxillary incisors: case report
  10. 710
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    How to use the Standard Protocol Items: Recommendations for Interventional Trials (SPIRIT) in orthodontic research
  11. 711
    “…Dosimetry metrics for OARs were compared using the Wilcoxon signed rank test. …”
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    Adaptive Positron Emission Tomography Radiation Therapy in Patients With Locally Advanced Vulvar Cancer: A Prospective Study
  12. 712
    “…Target coverage, high‐impact organs‐at‐risk (OAR) and plan deliverability was assessed in comparison to clinical (benchmark) plans. …”
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    Evaluating machine learning enhanced intelligent‐optimization‐engine (IOE) performance for ethos head‐and‐neck (HN) plan generation
  13. 713
    “…Change in maximum dose to OAR were acceptable per NRG‐BR001 within ±1.0° rotation, but were up to 5 Gy higher to heart with 2° in the pitch rotation axis. …”
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    How much rotational error is clinically acceptable for single‐isocenter/two‐lesion lung SBRT treatment on halcyon ring delivery system (RDS)?
  14. 714
    “…The second step, which is the primary source of uncertainty, involves the delineation of treatment targets and organs at risk (OAR). The objective is to ensure precise irradiation of the target volume while sparing the OARs as much as possible. …”
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    A Comprehensive Primer on Radiation Oncology for Non-Radiation Oncologists
  15. 715
    “…Online adapted plans optimized dose to new anatomy and maintained target coverage/homogeneity with improved OAR sparing in a time‐efficient manner.…”
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    A head and neck treatment planning strategy for a CBCT‐guided ring‐gantry online adaptive radiotherapy system
  16. 716
    “…Median treatment time was 126 sec (120–136). SpaceOAR™ was implanted in 8 patients. PSA reduction from the pre-treatment value of the marker was documented in all patients. …”
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    Linac based SBRT for prostate cancer in 5 fractions with VMAT and flattening filter free beams: preliminary report of a phase II study
  17. 717
    “…The difference in calculated dose to organs at risk (OAR) was compared using dose-volume histogram (DVH) statistics and p values were calculated using the Wilcoxon signed rank test. …”
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    Comparison of Acuros (AXB) and Anisotropic Analytical Algorithm (AAA) for dose calculation in treatment of oesophageal cancer: effects on modelling tumour control probability
  18. 718
    “…This may lead to treatment plans with changes in field size (FS) and changes in dose to organs at risk (OAR), especially for small tumor volumes in lung tissue treated with SABR. …”
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    Stereotactic radiotherapy of intrapulmonary lesions: comparison of different dose calculation algorithms for Oncentra MasterPlan®
  19. 719
    “…Some of the significant QTL for LFEC that were detected by LA and LDLA on OAR6 overlapped with a highly significant QTL that was previously detected in a different half-sib population of Churra sheep. …”
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    Detection and replication of QTL underlying resistance to gastrointestinal nematodes in adult sheep using the ovine 50K SNP array
  20. 720
    “…In phase II, no significant differences were found in OAR sparing. Median treatment times were 13.7 min for HT and 5 min for RA. …”
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    Radiation dose escalation based on FDG-PET driven dose painting by numbers in oropharyngeal squamous cell carcinoma: a dosimetric comparison between TomoTherapy-HA and RapidArc
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