Results 11 to 20 of about 58,709 (215)

OVH-guided planning for superior heart and lung sparing in breast cancer radiotherapy. [PDF]

open access: yesJ Appl Clin Med Phys
Abstract Background and purpose Manual planning in breast cancer radiotherapy is often time‐consuming and operator‐dependent, leading to inconsistencies in plan quality. This study validated an automated workflow using overlap volume histograms (OVH) to predict patient‐specific dose–volume histogram (DVH) constraints, aiming to enhance cardiopulmonary ...
Lei H   +5 more
europepmc   +2 more sources

First Stars Contribution to the Near Infrared Background Fluctuations [PDF]

open access: yes, 2003
We show that the emission from the first, metal-free stars inside Population III objects (PopIIIs) are needed to explain the level of fluctuations in the Near Infrared Background (NIRB) recently discovered by Kashlinsky et al.
Ferrara, A.   +2 more
core   +1 more source

The Dietary Lipid Content Affects the Tissue Gene Expression of Muscle Growth Biomarkers and the GH/IGF System of Pejerrey (Odontesthes bonariensis) Juveniles

open access: yesFishes, 2019
Gene expression of growth hormone receptors (GHRs), insulin-like growth factors (IGFs), myostatin (MSTN) and myogenin (MyoG) was analyzed in juveniles pejerrey fed with graded levels of lipids (L): 6% (L6), 10% (L10), 25% (L25).
Pedro Gómez-Requeni   +2 more
doaj   +1 more source

Does Psychic Distance Still Matter? Empirical Evidence from Poland

open access: yesCentral European Management Journal, 2021
Objective: The objective of the article is to fill a research gap regarding the impact of psychic distance on the initiation of relationships by managers from Poland-based firms and to analyze the psychic distance’s influence on firm performance.
Fonfara Krzysztof   +2 more
doaj   +1 more source

Surface modification after ethanol wet milling: A comparison between pristine glasses produced from natural minerals and analytical grade raw materials [PDF]

open access: yes, 2017
Four glass compositions were produced taking into account different theoretical Leucite (KAlSi2O6)/Bioglass 45S5 (45% SiO2, 24.5% Na2O, 24.5% CaO, 6% P2O5) ratios using analytical grade reagents only; and replacing some of the reagents by natural ...
Rodríguez Aguado, Elena   +3 more
core   +1 more source

Cyclic fatigue resistance of different continuous rotation and reciprocating endodontic systems

open access: yesIndian Journal of Dental Research, 2016
Objective: The objective of this study is to compare the cyclic fatigue resistance of nine types of endodontic instruments of nickel–titanium. Materials and Methods: Five files of 25 mm of length of each group: Reciproc (RC) R25; WaveOne (WO) Primary ...
Fabio de Almeida-Gomes   +6 more
doaj   +1 more source

The Actions Carried Out by the Cyberparc Incubator of Sidi Abdellah During the Period of 2010–2020: State of Play and Perspectives

open access: yesEconomics and Business, 2022
This paper aims to describe the actions carried out by the Cyber-park incubator of Sidi Abdellah during the period of 2010–2020 in order to support young project holders.
Arabeche Zina
doaj   +1 more source

Analysis of the impact of training on the performance of Small and Medium-sized enterprises in Northwest Mexico, by applying the Structural Equations Statistical Technique (SEM-PLS)

open access: yesManagement, 2021
Small and medium enterprises (SMEs) are fundamental to the economy of all countries, representing the majority, with a considerable contribution to GDP, as well as generating jobs; for this reason, it must seek to remain in the market.
Vásquez-Torres María Del Carmen   +2 more
doaj   +1 more source

High Grade (Large Cell) Neuroendocrine Carcinoma of the Nasopharynx: Novel Case Report with Touch Preparation Cytology and Positive EBV Encoded Early RNA

open access: yesCase Reports in Pathology, 2015
Fewer than five case reports of primary large cell neuroendocrine carcinoma of the nasopharynx are known to the authors. No previous reports have included examples of cytomorphology or have proven association with Epstein-Barr virus. We herein illustrate
Charles D. Sturgis   +3 more
doaj   +1 more source

Wireless Network-Coded Accumulate-Compute and Forward Two-Way Relaying [PDF]

open access: yes, 2012
The design of modulation schemes for the physical layer network-coded two way wireless relaying scenario is considered. It was observed by Koike-Akino et al.
Muralidharan, Vijayvaradharaj T.   +2 more
core   +2 more sources

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