Results 1 to 10 of about 197,985 (303)

Modulation of Depolarization for Optical Data Links

open access: yesIEEE Photonics Journal, 2022
Controlled depolarization of a polychromatic carrier can be applied simultaneously with polarization-shift keying (PolSK) to achieve a three-dimensional symbol space using only a direct-detection Stokes-vector receiver.
Mark D. Feuer
doaj   +1 more source

Statistical modeling of the depolarizing properties of optically dense dispersive systems in the small-angle scattering mode of probe light propagation [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
Results of statistical modeling of the polarization degree decay in the case of forward propagation of a linearly polarized laser beam in multiple scattering dispersive systems are presented.
Isaeva, Anna A.   +3 more
doaj   +1 more source

Reduced Ca2+ transient amplitudes may signify increased or decreased depolarization depending on the neuromodulatory signaling pathway

open access: yesFrontiers in Neuroscience, 2022
Neuromodulators regulate neuronal excitability and bias neural circuit outputs. Optical recording of neuronal Ca2+ transients is a powerful approach to study the impact of neuromodulators on neural circuit dynamics.
Arunima Debnath   +2 more
doaj   +1 more source

Acetylcholine Depolarizes Barnacle Photoreceptors [PDF]

open access: yesJournal of Experimental Biology, 1985
ABSTRACT A variety of vertebrate and invertebrate sensory cells are known to be sensitive to acetylcholine (ACh), although the purpose of ACh receptors on these cells is not understood. Acetylcholine elicits action potentials from the sensory cell of the crayfish stretch receptor organ, which receives inhibitory but not excitatory ...
L C, Timpe, A E, Stuart
openaire   +2 more sources

Integrated Signaling Network Involving Calcium, Nitric Oxide, and Active Oxygen Species but Not Mitogen-Activated Protein Kinases in BcPG1-Elicited Grapevine Defenses

open access: yesMolecular Plant-Microbe Interactions, 2006
We have already reported the identification of the endopolygalacturonase 1 (BcPG1) from Botrytis cinerea as a potent elicitor of defense responses in grapevine, independently of its enzymatic activity.
Elodie Vandelle   +4 more
doaj   +1 more source

Depolarizing the GM debate [PDF]

open access: yesNew Phytologist, 2001
The definitive version is available at onlinelibrary.wiley ...
openaire   +3 more sources

Premature Ventricular Depolarization [PDF]

open access: yesCirculation, 1961
Surface "fusion beats", beats with initial and terminal QRS abnormalities, and accompanying secondary ST-T-wave changes appear following intracavitary evidence of premature depolarization. In instances of premature activation of a portion of myocardium, the intracavitary deflection of premature ventricular depolarization may not be apparent in surface ...
openaire   +2 more sources

Scattering and Radiative Properties of Morphologically Complex Carbonaceous Aerosols: A Systematic Modeling Study

open access: yesRemote Sensing, 2018
This paper provides a thorough modeling-based overview of the scattering and radiative properties of a wide variety of morphologically complex carbonaceous aerosols.
Li Liu, Michael I. Mishchenko
doaj   +1 more source

The Membrane Activity of the Amphibian Temporin B Peptide Analog TB_KKG6K Sheds Light on the Mechanism That Kills Candida albicans

open access: yesmSphere, 2022
Temporin B (TB) is a 13-amino-acid-long, cationic peptide secreted by the granular glands of the European frog Rana temporaria. We recently showed that the modified TB peptide analog TB_KKG6K rapidly killed planktonic and sessile Candida albicans at low ...
Anant Kakar   +9 more
doaj   +1 more source

Designing recommender systems to depolarize

open access: yesFirst Monday, 2022
Polarization is implicated in the erosion of democracy and the progression to violence, which makes the polarization properties of large algorithmic content selection systems (recommender systems) a matter of concern for peace and security. While algorithm-driven social media do not seem to be a primary driver of polarization at the country level, they
openaire   +3 more sources

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