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Mostrando 641 - 660 Resultados de 2,457 Para Buscar '"Oar"', tiempo de consulta: 1.46s Limitar resultados
  1. 641
    “…BACKGROUND: To evaluate the dosimetric changes in the target volume and organs at risk (OARs) of patients with left breast cancer (LBC) who underwent intensity-modulated radiation therapy (IMRT) based on a deformation registration (DF) method. …”
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    Dose accumulation in IMRT for left breast cancer determined by applying deformation registration
  2. 642
    “…The ARS-UI_Ramb_v2.0 assembly is 2.63 Gb in length and has improved continuity (contig NG50 of 43.18 Mb), with a 19- and 38-fold decrease in the number of scaffolds compared with Oar_rambouillet_v1.0 and Oar_v4.0. ARS-UI_Ramb_v2.0 has greater per-base accuracy and fewer insertions and deletions identified from mapped RNA sequence than previous assemblies. …”
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    An improved ovine reference genome assembly to facilitate in-depth functional annotation of the sheep genome
  3. 643
    “…Background: Organs at risk (OARs) delineation is a crucial step of radiotherapy (RT) treatment planning workflow. …”
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    Clinical Validation of a Deep-Learning Segmentation Software in Head and Neck: An Early Analysis in a Developing Radiation Oncology Center
  4. 644
    “…OBJECTIVE: To study the dosimetric importance of Jaw tracking technique in reducing the doses to organs at risk (OAR) while achieving the optimal dose coverage for the target. …”
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    Dosimetric Importance of Implementing Jaw Tracking Technique in Radiotherapy Treatment Plan Execution
  5. 645
    “…It demonstrated potential to be a useful decision‐making tool for finding a balance between optimizing dose to PTV while protecting OARs.…”
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    Compensation for radiotherapy treatment interruptions due to a cyberattack: An isoeffective DVH‐based dose compensation decision tool
  6. 646
    “…The occurrence of distant metastasis (DM) and overall recurrence (OAR), overall survival, and relative survival were also analysed as a secondary aim. …”
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    Impact of rectal washout on recurrence and survival after anterior resection for rectal cancer
  7. 647
    “…AIM: The aim of this study was to measure the dose to planning target and organ at risk (OAR) using Alderson Rando phantom for various treatment techniques in left breast radiotherapy and to estimate the secondary cancer incidence. …”
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    Dose Estimation Using Optically Stimulated Luminescence Dosimeter and EBT3 Films for Various Treatment Techniques in Alderson Rando Phantom and Estimation of Secondary Cancer Incidence for Carcinoma of Left Breast
  8. 648
    “…In many radiotherapy planning systems and their data archives, target volumes (TV) and organ-at-risk (OAR) structure nomenclature has not been standardised. …”
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    Standardising Breast Radiotherapy Structure Naming Conventions: A Machine Learning Approach
  9. 649
    “…Recalculated doses to the PTV and OAR with MVCT showed that [Formula: see text] was 0.5%–0.7% closer to the kVCT treatment planning dose than [Formula: see text]. …”
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    Influence of different air CT numbers for IVDT on the dose distribution in TomoTherapy MVCT
  10. 650
    “…It shares 99% identity with strain JaOArS982 and a few other strains from Japan.…”
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    First Complete Genome Sequence of Genotype III Japanese Encephalitis Virus Isolated from a Stillborn Piglet in India
  11. 651
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    Use of miniplates as a method for orthodontic anchorage: a case report
  12. 652
    “…Compared with the initial plan dose, the actual accumulated dose of the target area decreased with the actual exposure dose of the OAR increased. However, most of the dosimetric parameters differed by less than 5%. …”
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    Accumulated Dose Deviation of Rotational and Residual Setup Errors on Nasopharyngeal Carcinoma Using MIM Treated by Helical Tomotherapy
  13. 653
    “…We hypothesized that CT-STAR would reduce dose to organs at risk (OARs) compared with nonadaptive stereotactic body radiation therapy (SBRT) while maintaining adequate tumor coverage. …”
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    Prospective In Silico Evaluation of Cone-Beam Computed Tomography-Guided StereoTactic Adaptive Radiation Therapy (CT-STAR) for the Ablative Treatment of Ultracentral Thoracic Disease
  14. 654
    “…CONCLUSION: In this study, FIP optimizer was evaluated to determine the optimal solution space to maximize PCI and minimize GI, BOT and OAR doses simultaneously for single metastatic/benign/non‐neoplastic targets. …”
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    OptImal Gamma kNife lIghTnIng sOlutioN (IGNITION) score to characterize the solution space of the Gamma Knife FIP optimizer for stereotactic radiosurgery
  15. 655
    “…Results: Prescription dose and organ at risk (OAR) constraints were met for all patients. Lower lung doses were achieved with VMAT relative to HT plans (7.4 vs 7.7 Gy, P = .009). …”
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    Feasibility and Toxicity of Full-Body Volumetric Modulated Arc Therapy Technique for High-Dose Total Body Irradiation
  16. 656
    “…The dose parameters of GTV, PTV, and organs at risk (OAR) were compared between the original and motion plans. …”
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    Dosimetry impact of distinct gating strategies in cine MR image‐guided breath‐hold pancreatic cancer radiotherapy
  17. 657
    “…The parallel OAR volumetric and mean doses remained consistent, with average deviations below 1.5%. …”
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    The Applications and Pitfalls of Cone-Beam Computed Tomography-Based Synthetic Computed Tomography for Adaptive Evaluation in Pencil-Beam Scanning Proton Therapy
  18. 658
    “…The plan quality in relation to the PTV coverage, OAR (organs at risk) and low dose burden as well as the 2D dosimetric verification is compared with FF plans. …”
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    The impact of flattening-filter-free beam technology on 3D conformal RT
  19. 659
    “…The influence of treatment technique related to the topography ratio between PTV and OARs, realized in group A-D, was assessed by a mixed model. …”
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    Neural stem cell sparing by linac based intensity modulated stereotactic radiotherapy in intracranial tumors
  20. 660
    “…The dose for the planning target volume (PTV) and the organ at risk (OAR) were analyzed via comparisons with those of the treatment plan. …”
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    Independent absorbed-dose calculation using the Monte Carlo algorithm in volumetric modulated arc therapy
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