Results 61 to 70 of about 19,343,910 (439)

Calibration Of Proton Accelerator Beam Energy [PDF]

open access: yesarXiv, 2017
When studying the 7Li(p,n)7Be reaction with a RF accelerator, it is difficult to define the precise energy of the beam and its energy distribution, which together fully define the beam, for our purpose. What we do know is the difference between two given energies.
arxiv  

Targeted metabolomics reveals novel diagnostic biomarkers for colorectal cancer

open access: yesMolecular Oncology, EarlyView.
This study employed targeted metabolomic profiling to identify 302 distinct metabolites present in platelet‐rich plasma (PRP), revealing aberrant metabolic profiles amongst individuals diagnosed with colorectal cancer (CRC). Compared to carcinoembryonic antigen (CEA) and cancer antigen 19‐9 (CA199), our metabolite panel showed improved sensitivity ...
Zuojian Hu   +7 more
wiley   +1 more source

Uniqueness of radiomic features in non‐small cell lung cancer

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose The uniqueness of radiomic features, combined with their reproducibility, determines the reliability of radiomic studies. This study is to test the hypothesis that radiomic features extracted from a defined region of interest (ROI) are unique to the underlying structure (e.g., tumor). Approach Two cohorts of non‐small cell lung cancer (
Gary Ge, Jie Zhang
wiley   +1 more source

Energie

open access: yes, 2016
Énergie le terme « énergie » provient du grec energon et signifie étymologiquement « force en action ». c'est « l'apport nécessaire à un système matériel pour lui faire subir une transformation » (mérenne-Schoumaker, 2011, p. 15). de sa production à sa consommation, l'énergie marque et façonne profondément les territoires. il existe plusieurs sources d'
Duruisseau, Kévin   +2 more
openaire   +5 more sources

Dark Energy or just Energy?

open access: yes, 2019
This research note hypothesizes new physics without dark energy, dark matter, extra dimensions, or deviation from proven mathematical models. The main assumption is that matter expands proportionally with space, and that the proposed discrete step-expansion of the elementary particles may provide a platform for unification of the four fundamental ...
openaire   +2 more sources

Fear: A Fuzzy-based Energy-aware Routing Protocol for Wireless Sensor Networks [PDF]

open access: yesarXiv, 2011
Many energy-aware routing protocols have been proposed for wireless sensor networks. Most of them are only energy savers and do not take care about energy balancing. The energy saver protocols try to decrease the energy consumption of the network as a whole; however the energy manager protocols balance the energy consumption in the network to avoid ...
arxiv  

Geography-informed energy conservation for Ad Hoc routing

open access: yesACM/IEEE International Conference on Mobile Computing and Networking, 2001
We introduce a geographical adaptive fidelity (GAF) algorithm that reduces energy consumption in ad hoc wireless networks. GAF conserves energy by identifying nodes that are equivalent from a routing perspective and then turning off unnecessary nodes ...
Ya Xu, J. Heidemann, D. Estrin
semanticscholar   +1 more source

Inhibition of acyl‐CoA synthetase long‐chain isozymes decreases multiple myeloma cell proliferation and causes mitochondrial dysfunction

open access: yesMolecular Oncology, EarlyView.
Triacsin C inhibition of the acyl‐CoA synthetase long chain (ACSL) family decreases multiple myeloma cell survival, proliferation, mitochondrial respiration, and membrane potential. Made with Biorender.com. Multiple myeloma (MM) is an incurable cancer of plasma cells with a 5‐year survival rate of 59%.
Connor S. Murphy   +12 more
wiley   +1 more source

A small footprint couch‐top support device for image‐guided radiotherapy of heavy patients

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose Patients with body weights close to or above 400 lbs present unique challenges in radiation therapy since the weight limit of most treatment couches decreases as the couch‐top extends toward the treatment gantry. The purpose of this work was to develop a small footprint couch‐top support platform to safely perform image‐guided ...
Huixiao Chen   +5 more
wiley   +1 more source

Energy of a vertex

open access: yesLinear Algebra and its Applications, 2018
In this paper we develop the concept of energy of a vertex introduced in Arizmendi and Juarez-Romero (2016). We derive basic inequalities, continuity properties, give examples and extend the definition to locally finite graphs.
Arizmendi, Octavio   +2 more
openaire   +3 more sources

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