Results 141 to 150 of about 4,310,484 (319)

Editorial: Neural signals acquisition and intelligent analysis

open access: yesFrontiers in Neuroscience, 2023
Gwanggil Jeon   +3 more
doaj   +1 more source

The least squares concept in reducing noisy signal of single-beam acoustic systems: Ocean depth measurement to support maritime defense systems

open access: yesInternational Journal of Applied Mathematics, Sciences, and Technology for National Defense
Indonesia's vast ocean territory presents both opportunities and security challenges, requiring robust maritime defense. Effective sea defense includes surface patrols with naval vessels and aircraft, alongside underwater surveillance using submarines ...
Annisa Risda Alivia   +2 more
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Signal analytique et signal exponentiel

open access: yes, 1973
L'utilisation du signal analytique est maintenant fort répandue, et apparaît comme un outil d'analyse que l'on emploie sans plus très bien se soucier des conditions de validité de ce concept.
GIRAUDON, Claude, RODON, Francois
core  

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

ESTIMATION BY THE PICK FACTOR OF BROADBAND SIGNALS IN THE BASIS OF THE FUNNY LEGGER

open access: yesSučasnì Informacìjnì Tehnologìï u Sferì Bezpeki ta Oboroni, 2018
Recently, in a number of works devoted to the synthesis and processing of complex signals, along with the trigonometric basis, other orthogonal bases are also used.
Nikolai B. Nikulin, Igor V. Romashko
doaj  

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Informatique et traitement du signal

open access: yes, 1975
Les Systèmes Informatiques modernes associés à des processus physiques réels dans le cadre de problèmes de détection, d'estimation et de filtrage ou de commande ont des fonctions: - de traitement de l'information (traitement de données et gestion de ...
BOZZO, C.
core  

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Domain organization of long autotransporter signal sequences

open access: yes, 2010
Bacterial autotransporters represent a diverse family of proteins that autonomously translocate across the inner membrane of Gram-negative bacteria via the Sec complex and across the outer bacterial membrane.
Hiß, Jan Alexander   +1 more
core  

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