Results 21 to 30 of about 2,282,773 (331)

Essential concepts of digital topology\\ (digital $k$-connectivity and $k$-adjacencis for digital products) [PDF]

open access: yesarXiv, 2023
The paper refers to several concepts which are essential to studying digital objects from the viewpoint of digital topology: digital $k$-connectivity or digital $k$-adjacency, $C$-compatible and normal $k$-adjacency for a digital product. Since L.
arxiv  

Image quality comparisons of coil setups in 3T MRI for brain and head and neck radiotherapy simulations

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose MRI is increasingly used for brain and head and neck radiotherapy treatment planning due to its superior soft tissue contrast. Flexible array coils can be arranged to encompass treatment immobilization devices, which do not fit in diagnostic head/neck coils. Selecting a flexible coil arrangement to replace a diagnostic coil should rely
Evangelia Kaza   +6 more
wiley   +1 more source

Expediente

open access: yesTexto Digital, 2017
Expediente da Revista Texto Digital, v. 13, n. 1, 2017.
Texto Digital
doaj   +2 more sources

Correction: The potential of digital molecular diagnostics for infectious diseases in sub-Saharan Africa.

open access: yesPLOS Digital Health, 2022
[This corrects the article DOI: 10.1371/journal.pdig.0000064.].
PLOS Digital Health Staff
doaj   +1 more source

Application value of contrast‐enhanced ultrasound in preoperative localization of microwave ablation for primary hyperparathyroidism

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Background Ultrasonography (US) and 99mTechnetium‐sestamibi scintigraphy (99mTc‐MIBI) are currently first‐line imaging modalities to localize parathyroid adenomas with sensitivities of 80% and 84%, respectively. Therefore, finding other modalities to further improve the diagnostic accuracy for preoperative localization is critically needed ...
Fangyi Liu   +7 more
wiley   +1 more source

From Digital Divide to Digital Justice in the Global South: Conceptualising Adverse Digital Incorporation [PDF]

open access: yesarXiv, 2021
The connection between digital and inequality has traditionally been understood in terms of the digital divide or of forms of digital inequality whose core conceptualisation is exclusion. This paper argues that, as the global South moves into a digital development paradigm of growing breadth and depth of digital engagement, an exclusion worldview is no
arxiv  

Digital Literatures; Digital Democracies; Digital Threats? [PDF]

open access: yes, 2013
Digital Literatures; Digital Democracies; Digital Threats? Dr. Martin Paul Eve, University of Lincoln Paper delivered at conference: 5th July 2013 This work is licensed under the Creative Commons Attribution 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by/3.0/.
openaire   +2 more sources

Treatment planning with a 2.5 MV photon beam for radiation therapy

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose The shallow depth of maximum dose and higher dose fall‐off gradient of a 2.5 MV beam along the central axis that is available for imaging on linear accelerators is investigated for treatment of shallow tumors and sparing the organs at risk (OARs) beyond it.
Navid Khaledi   +5 more
wiley   +1 more source

Digital Twin as a Service (DTaaS): A Platform for Digital Twin Developers and Users [PDF]

open access: yes, 2023
Establishing digital twins is a non-trivial endeavour especially when users face significant challenges in creating them from scratch. Ready availability of reusable models, data and tool assets, can help with creation and use of digital twins. A number of digital twin frameworks exist to facilitate creation and use of digital twins.
arxiv   +1 more source

Impact of flexible noise control (FNC) image processing parameters on portable chest radiography

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract There is a lack of understanding in the performance of flexible noise control (FNC) processing, which is used in digital radiography on a scanner vendor and has four parameters each involving multiple options. The aim of this study was to investigate the impact of FNC on portable chest imaging. An anthropomorphic chest phantom was imaged using
Krystal M. Kirby   +6 more
wiley   +1 more source

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