Results 161 to 170 of about 719,917 (315)

Modelling of a double‐scattering proton therapy nozzle using the FLUKA Monte Carlo code and analysis of linear energy transfer in patients treated for prostate cancer

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background The dose‐averaged linear energy transfer (LETD) in proton therapy (PT) has in pre‐clinical studies been linked to the relative biological effectiveness (RBE) of protons. Until recently, the most common PT delivery method in prostate cancer has been double‐scattered PT, with LETD only available through dedicated Monte Carlo (MC ...
Rasmus Klitgaard   +7 more
wiley   +1 more source

A review of artificial intelligence in brachytherapy

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Artificial intelligence (AI) has the potential to revolutionize brachytherapy's clinical workflow. This review comprehensively examines the application of AI, focusing on machine learning and deep learning, in various aspects of brachytherapy.
Jingchu Chen   +4 more
wiley   +1 more source

Fact segmentation [PDF]

open access: bronze, 1962
Martin N. Greenfield
openalex   +1 more source

A comparative analysis of deep learning architectures with data augmentation and multichannel input for locoregional breast cancer radiotherapy

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Studies on deep learning dose prediction increasingly focus on 3D models with multiple input channels and data augmentation, which increases the training time and thus also the environmental burden and hampers the ease of re‐training. Here we compare 2D and 3D U‐Net models with clinical accepted plans to evaluate the appropriateness of
Rosalie Klarenberg   +2 more
wiley   +1 more source

Segmenting the Market of Buyers of Domestic Cars and Defining the Directions of Media Influence on Them [PDF]

open access: yesBìznes Inform, 2018
The article studies the carrying out of marketing researches on consumer behavior and searching for new approaches to the client in the prevailing conditions to attract and increase consumer demand.
Hryhorieva Yuliia А.
doaj  

Impact of bulk density assignment of bone on MRI‐based abdominal region radiotherapy planning for MR‐linac workflow

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose The purpose of the present study was to evaluate the impact of bone relative electron density (rED) assignment on radiotherapy planning for the abdominal region. Methods Twenty patients who received abdominal radiotherapy using MR‐Linac and underwent magnetic resonance imaging (MRI) and computed tomography (CT) simulation were analyzed.
Kota Abe   +4 more
wiley   +1 more source

Visual Inspection of Machined Metallic High-Precision Surfaces

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
This paper presents a surface inspection prototype of an automatic system for precision ground metallic surfaces, in this case bearing rolls. The surface reflectance properties are modeled and verified with optical experiments.
Pernkopf Franz, O'Leary Paul
doaj   +1 more source

A dining experience typology of Middle of the Pyramid (MOP) consumers in Gauteng. [PDF]

open access: yesAfrican Journal of Hospitality, Tourism and Leisure, 2019
The purpose of this article was to describe the process followed to segment middle of the pyramid consumers (MOP) according to their dining experience needs and influencing variables when dining out at different restaurants.
Kleinhans, E. H.   +2 more
doaj  

Home - About - Disclaimer - Privacy