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Mostrando 621 - 640 Resultados de 2,457 Para Buscar '"Oar"', tiempo de consulta: 0.20s Limitar resultados
  1. 621
    por Dunn, Leon, Jolly, David
    Publicado 2018
    “…The M3DOAR software is also able to analyze large amounts of dose‐volume data for patient groups which may prove useful in clinical trials, where OAR doses for large numbers of patients can be compared and correlated. …”
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    Online Artículo Texto
    Automated data mining of a plan‐check database and example application
  2. 622
    “…The robust increase in the expression level of oar-miR-21 is consistent with its increased expression in other viral diseases. …”
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    Online Artículo Texto
    Expression analysis of lung miRNAs responding to ovine VM virus infection by RNA-seq
  3. 623
    “…These data support our hypothesis that the highly conserved OAR domain, in combination with other regulatory elements in the Rax C-terminus, coordinates Rax activity, perhaps through functional interaction with the N-terminal OP motif. …”
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    The C-terminus of the retinal homeobox (rax) gene product modulates transcription in a context-dependent manner
  4. 624
    “…CONCLUSION: VMAT showed improvements in sparing OAR compared to IMRT. Target volume coverage with VMAT was equivalent or better than that of IMRT. …”
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    Online Artículo Texto
    The role of volumetric modulated arc therapy (VMAT) in gynaecological radiation therapy: A dosimetric comparison of intensity modulated radiation therapy versus VMAT
  5. 625
    “…Although beam setup 1 was the least optimal considering OAR sparing, it still performed better than required in the RTOG 0933 trial. …”
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    Dosimetric Comparison of Four Volumetric-Modulated Arc Therapy Beam Arrangements Utilized for Hippocampal-Sparing Whole-Brain Radiation Therapy
  6. 626
    “…Certain scenarios caused OAR constraints to be exceeded, particularly for the brainstem and optical chiasm. …”
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    Online Artículo Texto
    The impact of proton LET/RBE modeling and robustness analysis on base-of-skull and pediatric craniopharyngioma proton plans relative to VMAT
  7. 627
    “…INTRODUCTION: IGRT in cervical cancer treatment delivery is complex due to significant target and organs at risk (OAR) motion. Implementing image assessment of soft-tissue target and OAR position to improve accuracy is recommended. …”
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    RTT-led IGRT for cervix cancer; training, implementation and validation
  8. 628
    “…PURPOSE: In the absence of a 6D couch and/or assuming considerable intrafractional patient motion, rotational errors could affect target coverage and OAR‐sparing especially in multiple metastases VMAT‐SRS cranial cases, which often involve the concurrent irradiation of off‐axis targets. …”
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    Dosimetric impact of rotational errors on the quality of VMAT‐SRS for multiple brain metastases: Comparison between single‐ and two‐isocenter treatment planning techniques
  9. 629
    “…CONCLUSION: 3D-CRT compromising target coverage but achieving good OAR sparing for the contralateral right breast, left lung and right lung. …”
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    The role of breath hold intensity modulated proton therapy for a case of left-sided breast cancer with IMN involvement. How protons compare with other conformal techniques?
  10. 630
    por Zhang, Yawei, Ho, Meng Wei, Li, Zuofeng
    Publicado 2020
    “…Target dose coverage was more stable with the ΔWET-guided plan while OAR doses were comparable to the clinical plan. …”
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    A Beam-Angle-Selection Method to Improve Inter-Fraction Motion Robustness for Lung Tumor Irradiation With Passive Proton Scattering
  11. 631
    “…BACKGROUND: A better understanding of the organs-at-risk (OAR) dose metrics and the related toxicity induced by radiotherapy (RT) for left breast cancer (BC) will improve the quality of life. …”
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    A Retrospective Analysis of Dose Distribution and Toxicity in Patients with Left Breast Cancer Treated with Adjuvant Intensity-Modulated Radiotherapy: Comparison with Three-Dimensional Conformal Radiotherapy
  12. 632
    “…PTV coverage agreed within 0.1% and OAR max doses (to 0.035 cc volume) agreed within 1 Gy. …”
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    Online Artículo Texto
    Monte Carlo simulation of 6‐MV dynamic wave VMAT deliveries by Vero4DRT linear accelerator using EGSnrc moving sources
  13. 633
    “…During trainings, groups received concurrent visual feedback displaying the requested oar movement. Control group performed the task under constant difficulty in the training sessions. …”
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    Online Artículo Texto
    Rowing Simulator Modulates Water Density to Foster Motor Learning
  14. 634
    “…Overlap of PTV(boost;ERM) with OARs decreased also compared to overlap of PTV(boost;pre-treatment) with OARs. …”
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    Stereotactic radiotherapy boost after definite chemoradiation for non-responding locally advanced NSCLC based on early response monitoring (18)F-FDG-PET/CT
  15. 635
    “…The target and organs at risk (OAR) contours were delineated in all scans. Target volume coverage and OAR doses were assessed. …”
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    Dosimetric Comparisons of Simulation Techniques for Left-Sided Breast Cancer in the COVID-19 Era: Techniques to Reduce Viral Transmission and Respect the Therapeutic Ratio
  16. 636
    “…OBJECTIVE: We aim to test the hypothesis that neurovascular bundle (NVB) displacement by rectal hydrogel spacer combined with NVB delineation as an organ at risk (OAR) is a feasible method for NVB-sparing stereotactic body radiotherapy. …”
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    Dosimetric feasibility of neurovascular bundle-sparing stereotactic body radiotherapy with periprostatic hydrogel spacer for localized prostate cancer to preserve erectile function
  17. 637
    “…Of the patients who presented to the emergency department within 30 days of surgery, each group had four patients, and two from the OAR group required admission. Our data is consistent with other literature supporting shorter lengths of stays. …”
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    Comparisons of abdominal wall reconstruction for ventral hernia repairs, open versus robotic
  18. 638
    “…OBJECTIVE: This study aims to investigate the dose to organ at risk (OAR) delivered by imaging during lung stereotactic body radiation therapy (SBRT) and to evaluate its contribution to the treatment total dose. …”
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    Online Artículo Texto
    Contribution of Imaging to Organs at Risk Dose during Lung Stereotactic Body Radiation Therapy
  19. 639
    “…Constraint goals were defined for the target and organs at risk (OAR). Results: Both techniques met the dose constraints for the target and OAR. …”
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    Dosimetric Comparison of Helical Tomotherapy and Intensity-Modulated Proton Therapy in Hippocampus- and Scalp-Sparing Whole Brain Radiotherapy
  20. 640
    “…During the process of organs-at-Risk (OAR) of the chest and abdomen, the doctor needs to contour at each CT image. …”
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    A comparative study of auto-contouring softwares in delineation of organs at risk in lung cancer and rectal cancer
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