Results 121 to 130 of about 40,542 (246)

PTV margin for dose escalated radiation therapy of prostate cancer with daily on-line realignment using internal fiducial markers: Monte Carlo approach and dose population histogram (DPH) analysis. [PDF]

open access: yes, 2006
Using internal fiducial markers and electronic portal imaging (EPID) to realign patients has been shown to significantly reduce positioning uncertainties in prostate radiation treatment.
Liu, Mitchell   +2 more
core   +1 more source

Review on enhancing clinical decision support system using machine learning

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract Clinical decision‐making is a complex patient‐centred process. For an informed clinical decision, the input data is very thorough ranging from detailed family history, environmental history, social history, health‐risk assessments, and prior relevant medical cases.
Anum Masood   +4 more
wiley   +1 more source

Focal Spot, Fall/Winter 1994 [PDF]

open access: yes, 1994
https://digitalcommons.wustl.edu/focal_spot_archives/1068/thumbnail ...

core   +1 more source

Dwelling in a post‐fallout landscape: re‐shaping and sustaining life in a former evacuation zone in Fukushima Habiter après la catastrophe : redonner forme au monde et entretenir la vie dans une ancienne zone évacuée à Fukushima

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
This article explores the activities of daily life in a village neighbouring the TEPCO nuclear power plant in Fukushima. It argues that one of the potentials of taking a dwelling perspective – a phenomenological approach to living within the ecological and social environments – emerges most compellingly within a polluted landscape.
Tomoko Sakai
wiley   +1 more source

Comparison of Different Algorithms in the Radiotherapy Plans of Breast Cancer

open access: yesITM Web of Conferences, 2018
It is aimed to evaluate portal dosimetry results of planned breast cancer patients with intensity-modulated radiotherapy (YART) of Anisotropic Analytical Algorithm (AAA) and Pencil Beam Convolution (PBC) dose calculation algorithms.
Çelen Yonca Yahşi, Evcin Atilla
doaj   +1 more source

Focal Spot, Fall/Winter 1989 [PDF]

open access: yes, 1989
https://digitalcommons.wustl.edu/focal_spot_archives/1053/thumbnail ...

core   +1 more source

HYPERSCALING HOUSING: Venture Capital, Real Estate Start‐Ups and the Race to Build a Global Residential Brand

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract What happens when venture capitalists try to reinvent housing in their own image? Synonymous with the rise of Big Tech, venture capitalists (VCs) are asset managers that invest in early‐stage companies, pursuing aggressive growth and market domination. Since the 2008 financial crisis, VCs have poured huge sums into real estate start‐ups.
Tim White
wiley   +1 more source

The study of characteristics of flat panel detectors without semiconductor conversion layers for therapeutic high-energy X-ray radiation

open access: yesNuclear Engineering and Technology
We evaluated a novel 2-D flat-panel detector (FPD) adapting it for megavoltage (MV) therapeutic imaging and radiation QA. The prototype uses a thick dielectric layer to create a semi-transmissive structure, changing and eliminating structure conventional
Dong Ho Lee   +10 more
doaj   +1 more source

Development and Evaluation of Jaw Position Detection Method in Jaw-tracking Delivery Using an Electronic Portal Imaging Device Cine Mode. [PDF]

open access: yesJuntendo Iji Zasshi, 2022
Kawabata T   +7 more
europepmc   +1 more source

Image Quality and Information Parameters of Electronic Portal Imaging Devices

open access: yesApplied Sciences
In this study, the imaging performance of electronic portal imaging devices (EPIDs) is evaluated, comparing measurements collected from EPID images captured at 115 cm, with a field size of 15 × 15 cm2, monitor units (MUs) in the range of 2 MU-100 MU and dose rates (DRs) of 200 MU/min, 400 MU/min and 600 MU/min, using a 6 MV LINAC system and the QC-3V ...
Marios K. Tzomakas   +9 more
openaire   +3 more sources

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