Results 51 to 60 of about 403,724 (307)

Application of pMOS dosimeters in low-field mode for radiation dose measurements which could be used in radiotherapy [PDF]

open access: yesNuclear Technology and Radiation Protection, 2016
The pMOS dosimeters sensitivity (Tyndall National Institute, Cork, Ireland) to gamma and X-ray irradiation and 2000 h fading at room temperature is presented.
Pejović Svetlana M.   +2 more
doaj   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Outage Analysis of Mixed FSO/WiMAX Link

open access: yesIEEE Photonics Journal, 2016
In this paper, we study the outage performance of a complex system consisting of a free-space optical (FSO)/radio-frequency (RF) link. Using radio over free-space optics technology, the FSO link carries Worldwide Interoperability for Microwave Access ...
Nemanja Zdravkovic   +3 more
doaj   +1 more source

A first-principles model of time-dependent variations in transmission through a fluctuating scattering environment

open access: yes, 2011
Fading is the time-dependent variation in transmitted signal strength through a complex medium, due to interference or temporally evolving multipath scattering.
Anlage, Steven M.   +3 more
core   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

The influence of stirring on the fading of the AlTi5B1 grain refiner in an Al–Fe alloy [PDF]

open access: yesMetalurgija, 2011
An Al–Fe alloy, melted in an induction furnace with a graphite crucible, was grain refined with the AlTi5B1 grain refiner. The melt was stirred after the addition of the grain refiner. The first sample was cast two minutes after the addition of the grain
I. Naglič
doaj  

The fluctuating two-ray fading model: exact and approximate statistical characterization [PDF]

open access: yes, 2017
El congreso en el que se ha presentado este artículo no genera libro de actas, por lo que el copyright no se ha transferido a IEEE.We introduce the Fluctuating Two-Ray (FTR) fading model, a new statistical channel model that consists of two fluctuating ...
Goldsmith, Andrea   +3 more
core  

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

El dolor compartido: el significado de la Compassio Mariae en la cultura visual del siglo XIII

open access: yesEikón Imago
La presente investigación versa sobre el significado de la compasión de la Virgen. Esta, comprendida como una emoción compartida, ya había sido planteada en diversos tratados médicos medievales, pero también en el marco teológico, donde quedó ligada a ...
Julia María García Morales
doaj   +1 more source

Fading Hawking radiation [PDF]

open access: yesAstrophysics and Space Science, 2012
In this study, we explore a particular type Hawking radiation which ends with zero temperature and entropy. The appropriate black holes for this purpose are the linear dilaton black holes. In addition to the black hole choice, a recent formalism in which the Parikh-Wilczek's tunneling formalism amalgamated with quantum corrections to all orders in ...
Sakallı, İzzet   +2 more
openaire   +4 more sources

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