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   Articles with "optimization" as a keyword



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A longitudinal evaluation of improvements in treatment plan quality for lung cancer with volumetric modulated arc therapy

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recommendations! Published in 2020 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.12863

Abstract: Abstract Purpose To investigate planning time and number of optimizations in routine clinical lung cancer plans based on the plan quality improvements following each optimization. Materials and method We selected 40 patients with lung cancer… read more here.

Keywords: plan; plan quality; optimization; lung cancer ... See more keywords
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Efficient optimization of R50% when planning multiple cranial metastases simultaneously in single isocenter SRS/SRT

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recommendations! Published in 2021 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.13254

Abstract: Abstract Simultaneous optimization of multiple Planning Target Volumes (PTVs) of varying size and location in the cranium is a non‐trivial task. The rate of dose falloff around PTV structures is variable and depends on PTV… read more here.

Keywords: goal r50; treatment; efficient optimization; optimization r50 ... See more keywords

A novel methodology for the optimization of transmission and dosimetric leaf gap parameters

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recommendations! Published in 2022 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.13565

Abstract: Abstract Purpose Optimization of dosimetric leaf gap (DLG) and transmission is commonly performed through a manual trial and error process, which can lead to sub‐optimal values. The purpose of this work is to create an… read more here.

Keywords: index; methodology; dlg transmission; transmission ... See more keywords

Evaluating machine learning enhanced intelligent-optimization-engine (IOE) performance for ethos head-and-neck (HN) plan generation.

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recommendations! Published in 2023 at "Journal of applied clinical medical physics"

DOI: 10.1002/acm2.13950

Abstract: PURPOSE Varian Ethos utilizes novel intelligent-optimization-engine (IOE) designed to automate the planning. However, this introduced a black box approach to plan optimization and challenge for planners to improve plan quality. This study aims to evaluate… read more here.

Keywords: ioe; ethos; learning; rtog ... See more keywords
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Combined RBE and OER optimization in proton therapy with FLUKA based on EF5-PET.

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recommendations! Published in 2023 at "Journal of applied clinical medical physics"

DOI: 10.1002/acm2.14014

Abstract: INTRODUCTION Tumor hypoxia is associated with poor treatment outcome. Hypoxic regions are more radioresistant than well-oxygenated regions, as quantified by the oxygen enhancement ratio (OER). In optimization of proton therapy, including OER in addition to… read more here.

Keywords: proton; pet; proton therapy; oer optimization ... See more keywords

Dynamic range and optimization strategies for radiochromic film calibration using gradient radiation fields

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recommendations! Published in 2024 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.14481

Abstract: Abstract This investigation aimed to optimize gradient positioning for radiochromic film calibration to facilitate a uniform distribution of calibration points. The study investigated the influence of various parameters on gradient dose profiles generated by a… read more here.

Keywords: film calibration; wedge; dynamic range; optimization ... See more keywords

Research on Trajectory Optimization of Multilateral Thin Metal Rubber Automatic Laying Based on Virtual Fabrication Technology

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recommendations! Published in 2021 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202100754

Abstract: Herein, an in‐depth exploration of the trajectory optimization process of multilateral thin metal rubber (MT‐MR) in laying to build a virtual fabrication model that reflects the morphology and macro‐properties of material is done. According to… read more here.

Keywords: multilateral thin; optimization; trajectory; virtual fabrication ... See more keywords

Revolutionizing Electromagnetic Materials: Machine Learning Enabled Optimization of Polymer Nanocomposites for Enhanced Performance

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recommendations! Published in 2024 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202301518

Abstract: The demand for polymer nanocomposites (PNCs) has been steadily increasing in various electronic and electromagnetic applications. PNCs have played a crucial role in the development of radio frequency devicesand stealth technology resulting in a significant… read more here.

Keywords: polymer nanocomposites; performance; electromagnetic materials; revolutionizing electromagnetic ... See more keywords

Pentamode Structures Optimized by Machine Learning with Adaptive Sampling

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recommendations! Published in 2024 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202302073

Abstract: Pentamode structures, gain increasing interest as insulation or stealth material. The enhancements in computers and clusters make it possible to investigate those structures not only in theory but also with simulations. Their applicability to mechanical… read more here.

Keywords: pentamode structures; structure; adaptive sampling; structures optimized ... See more keywords

Ultrafast Interfacial Self‐Assembly toward Bioderived Polyester COF Membranes with Microstructure Optimization

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recommendations! Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202405744

Abstract: The precise manipulation of the microstructure (pore size, free volume distribution, and connectivity of the free‐volume elements), thickness, and mechanical characteristics of membranes holds paramount significance in facilitating the effective utilization of self‐standing membranes. In… read more here.

Keywords: cof; cof membranes; self; microstructure ... See more keywords

Machine Learning Driven Optimization of Electrolyte for Highly Reversible Zn‐Air Batteries with Superior Long‐Term Cycling Performance

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recommendations! Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202417161

Abstract: Aqueous alkaline Zn‐air batteries (ZABs) have garnered widespread attention due to their high energy density and safety, however, the poor electrochemical reversibility of Zn and low battery round‐trip efficiency strongly limit their further development. The… read more here.

Keywords: long term; air batteries; electrolyte; performance ... See more keywords