Publications by authors named "T McNutt"

Background: Radiation oncologists closely monitor patients during weekly on-treatment visits (OTVs). This study examines whether routine patient-reported outcome measures (PROMs) during OTVs change physicians' perceptions of treatment-toxicity and inform symptom-management.

Patient And Methods: IMPROVE is a single-arm prospective multicenter trial, conducted from 2020 to 2023.

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Purpose: Tracking patient doses in radiation oncology is challenging because of disparate electronic systems from various vendors. Treatment planning systems (TPS), radiation oncology information systems (ROIS), and electronic health records (EHR) lack uniformity, complicating dose tracking and reporting. To address this, we examined practices in multiple radiation oncology settings and proposed guidelines for current systems.

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Article Synopsis
  • - The study presents a unified treatment planning system (TPS) model for four matched Elekta VersaHD linacs, allowing flexible workflows in radiation therapy and ensuring quality assurance in intensity-modulated radiation therapy (IMRT).
  • - The TPS was validated using comprehensive tests based on established guidelines, demonstrating that the single RayStation model delivered accurate results within recommended tolerance limits when compared to individual models.
  • - The results showed that the single model maintained high agreement (within 1% PDD) across different radiation energies and produced consistent IMRT quality assurance outcomes, confirming its effectiveness for clinical use.
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Background: Volumetric modulated arc therapy (VMAT) machine parameter optimization (MPO) remains computationally expensive and sensitive to input dose objectives creating challenges for manual and automatic planning. Reinforcement learning (RL) involves machine learning through extensive trial-and-error, demonstrating performance exceeding humans, and existing algorithms in several domains.

Purpose: To develop and evaluate an RL approach for VMAT MPO for localized prostate cancer to rapidly and automatically generate deliverable VMAT plans for a clinical linear accelerator (linac) and compare resultant dosimetry to clinical plans.

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Although standardization has been shown to improve patient safety and improve the efficiency of workflows, implementation of standards can take considerable effort and requires the engagement of all clinical stakeholders. Engaging team members includes increasing awareness of the proposed benefit of the standard, a clear implementation plan, monitoring for improvements, and open communication to support successful implementation. The benefits of standardization often focus on large institutions to improve research endeavors, yet all clinics can benefit from standardization to increase quality and implement more efficient or automated workflow.

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