Results 11 to 20 of about 194,621 (180)

Compact implementation of an all-optical 1-bit full adder by coherent excitation of a single 3-µm2 plasmonic cavity [PDF]

open access: yesEPJ Web of Conferences, 2023
In contrast to the high performances of long-range, high-speed optical information transfer, optical information processing remains outperformed by electronic microprocessing. The two mains reasons are the lack of gain medium that hampers the development
Dell’Ova Florian   +10 more
doaj   +1 more source

Optical nanofibers for signal delaying [PDF]

open access: yesEPJ Web of Conferences, 2022
In this abstract, we purpose an optical delay line based on optical nanofibers. Silica high elasticity and the low pulling force required to stretch a nanofiber allow to get optical delays up to 20 picoseconds with a 10 centimeter-long optical nanofiber ...
Matic Alexandre   +4 more
doaj   +1 more source

Impact of glucocorticoids on systemic sirtuin 1 expression and activity in rats with adjuvant-induced arthritis

open access: yesEpigenetics, 2021
The class III histone deacetylase sirtuin 1 (SIRT1) plays a pivotal role in numerous biological and physiological functions, including inflammation. An association between SIRT1 and proinflammatory cytokines might exist.
Sébastien Pasquereau   +9 more
doaj   +1 more source

Chronique d’une disparition ? Une géohistoire de la « frontière » Bourgogne/Franche-Comté (1790-2016) [PDF]

open access: yes, 2019
Au cours de ces quelque deux-cents-vingt-cinq ans, la « frontière » entre Bourgogne et Franche-Comté a oscillé entre périodes de banale « limite » administrative, aux effets presque nuls, et périodes de « frontière virtuelle », certes invisible, mais ...
Robert Chapuis, Chapuis, Robert
core   +3 more sources

Acute lymphoblastic leukemia-derived extracellular vesicles affect quiescence of hematopoietic stem and progenitor cells

open access: yesCell Death and Disease, 2022
Patient-derived xenografted (PDX) models were generated through the transplantation of primary acute lymphoblastic leukemia (ALL) cells into immunodeficient NSG mice. We observed that ALL cells from mouse bone marrow (BM) produced extracellular vesicles (
Aleksandra Georgievski   +7 more
doaj   +1 more source

Fostering temporal crop diversification to reduce pesticide use

open access: yesNature Communications, 2023
Temporal crop diversification could reduce pesticide use by increasing the proportion of crops with low pesticide use (dilution effects) or enhancing the regulation of pests, weeds and diseases (regulation effects). Here, we use the French National DEPHY
Maé Guinet   +6 more
doaj   +1 more source

Observatoire de la Transition Socioécologique en Bourgogne Franche-Comté : Résultats 2021 [PDF]

open access: yes, 2022
International audienceLes premiers résultats de l'étude sur la transition socioécologique en Bourgogne Franche-Comté confirment que les transitions nécessaires fonctionnent en un système d'interdépendance dynamique. Les fondements, principes et résultats
Masselot, Cyril
core   +2 more sources

Potential of Meta-Omics to Provide Modern Microbial Indicators for Monitoring Soil Quality and Securing Food Production

open access: yesFrontiers in Microbiology, 2022
Soils are fundamental resources for agricultural production and play an essential role in food security. They represent the keystone of the food value chain because they harbor a large fraction of biodiversity—the backbone of the regulation of ecosystem ...
Christophe Djemiel   +12 more
doaj   +1 more source

Performance analysis of remote photoplethysmography deep filtering using long short-term memory neural network

open access: yesBioMedical Engineering OnLine, 2022
Background Remote photoplethysmography (rPPG) is a technique developed to estimate heart rate using standard video cameras and ambient light. Due to the multiple sources of noise that deteriorate the quality of the signal, conventional filters such as ...
Deivid Botina-Monsalve   +2 more
doaj   +1 more source

Évolution des répertoires de la céramique culinaire en Champagne, Bourgogne et Franche-Comté au cours des cinq premiers siècles de notre ère

open access: yesRevue Archéologique de l’Est, 2015
Analysis of kitchen pots and pans, whose range developed between the start of the Augustan age and Late Antiquity across an enormous territory has allowed a brief survey of the regional characteristics as well as of the commercial exchanges that occurred
Sylvie Mouton-Venault   +8 more
doaj   +1 more source

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