Results 41 to 50 of about 566,609 (337)

Infrared Neural Stimulation Elicits Distinct Molecular Pathways in Astrocytes Based on Laser Pulse Parameters

open access: yesAdvanced Biology, EarlyView.
Infrared (IR) light evokes distinct calcium and water transport responses in astrocytes, depending on stimulation duration and protocol. This study uses widefield imaging and pharmacology to reveal differential engagement of astroglial signaling pathways.
Wilson R. Adams   +7 more
wiley   +1 more source

Ni liquidation, ni restauration de l’aura. Benjamin, Pasolini et le cinéma

open access: yesAppareil, 2009
Puisant dans la réflexion de Benjamin les éléments permettant de penser un passage des formes traditionnelles de narration à d’autres formes, contemporaines et susceptibles d’être accueillies au sein de l’appareil cinématographique lui-même, cet article ...
Alain Naze
doaj   +1 more source

Unlocking the Power of Quercetin‐Encapsulated Mesoporous Bioactive Glass Nanoparticles: A Multifunctional Approach to Bone Regeneration

open access: yesAdvanced Engineering Materials, EarlyView.
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello   +5 more
wiley   +1 more source

Clinical features of migraine with aura: a REFORM study

open access: yesThe Journal of Headache and Pain
Background About one-third of persons with migraine experience transient neurologic symptoms, referred to as aura. Despite its widespread prevalence, comprehensive clinical descriptions of migraine with aura remain sparse.
Andreas Vinther Thomsen   +6 more
doaj   +1 more source

Potentially Remediable Shortcomings in the Contemporary Drug Treatment of Migraine

open access: yesFuture Pharmacology, 2022
Despite the availability over the past decade of a number of new pharmaceutical agents with different mechanisms of action from those of the drugs used previously, the contemporary drug therapy of migraine attacks falls rather short of what would be ...
Mervyn Eadie
doaj   +1 more source

Removing Homocoupling Defects in Alkoxy/Alkyl‐PBTTT Enhances Polymer:Fullerene Co‐Crystal Formation and Stability

open access: yesAdvanced Functional Materials, EarlyView.
PBTTT‐OR‐R, a C14‐alkoxy/alkyl‐PBTTT polymer derivative, is of substantial interest for optoelectronics due to its specific fullerene intercalation behavior and enhanced charge‐transfer absorption. Comparing this polymer with (S) and without (O) homocoupling defects reveals that PBTTT‐OR‐R(O) forms stable co‐crystals with PC61BM, while PBTTT‐OR‐R(S ...
Zhen Liu   +14 more
wiley   +1 more source

Lyrik als Medium auratischer Naturerkenntnis: Eine Antwort auf die Herausforderungen des Anthropozäns (Gennadij Ajgi, Keijiro Suga, Christian Lehnert)

open access: yesInternationale Zeitschrift für Kulturkomparatistik, 2019
Walter Benjamin developed his concept of the “aura” on the basis of the poetry of Baudelaire and applied this term to objects of art, nature, and man. Georg Picht transformed Benjamin’s aura-concept into a method of pre-rational knowledge forms, whose ...
Henrieke Stahl
doaj   +1 more source

Double Helical Plasmonic Antennas

open access: yesAdvanced Functional Materials, EarlyView.
Plasmonic double helical antennas funnel circularly polarized light to the nanoscale, offering strong chiroptical interaction and directional light emission. Extending a single helix design tool, this study combines numerical modeling with experimental validation, revealing large, broadband dissymmetry factors in the visible range.
Aleksei Tsarapkin   +7 more
wiley   +1 more source

On the contemporary – and contemporary art history. A review of Terry Smith, What Is Contemporary Art [PDF]

open access: yesJournal of Art Historiography, 2011
This analysis of Terry Smith’s 'What Is Contemporary Art?' evaluates Smith’s ongoing project to theorise contemporary art around the theme of multiple, interconnected temporalities.
Anthony Gardner, Huw Hallam
doaj  

THE DECLINE OF THINGNESS: REVISITING THE POSSIBILITY OF MEDIA ESCHATOLOGY

open access: yesДискурс, 2018
This article discusses the possibility of reviving the phenomenon of “the decline of thingness”, noted by N.A. Berdyaev regarding the issue of technology in the new problematic context of epistemological and existential development of media reality ...
K. A. Ocheretyany
doaj   +1 more source

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