Results 201 to 210 of about 7,317,302 (267)

Relics, writing, and devotion in early medieval Chelles

open access: yesEarly Medieval Europe, EarlyView.
The discovery in 1983 of a collection of relics with their medieval identificatory tags in the parish church of Chelles opened new avenues for research on devotional and writing practices in this Frankish royal foundation. This is the first systematic study of the corpus of relic labels that accompanied these sacred objects, particularly of the subset ...
Ana de Oliveira Dias
wiley   +1 more source

Structural insights into θ‐type carbonic anhydrases 3 and 4: Tuning the directionality of CO2 hydration in a diatom

open access: yesThe FEBS Journal, EarlyView.
θ‐CA3 from a marine diatom has an N‐terminal transmembrane helix and two homologous catalytic domains. The enzyme functions as a dimer, with active sites formed near the dimer interface. A bicarbonate ion binds on the symmetry axis of the dimer and forms hydrogen bonds with both monomers, thereby activating θ‐CA3 and tuning CO2 hydration activity ...
Hiroto Negoro   +5 more
wiley   +1 more source

Risk Perceptions and Corporate Financing Behavior

open access: yesFinancial Management, EarlyView.
ABSTRACT Using a recently developed measure of financial market risk perceptions, we show that risk perceptions affect firm‐level corporate financing behavior. Firms tend to adjust their capital structures to cater to investors' appetite for risk. When perceived risks are low, firms tend to choose more leveraged capital structures to take advantage of ...
Youngmin Choi   +2 more
wiley   +1 more source

Extended Reality in Endodontics: A Review of Current Applications and Future Potential

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Background Extended reality (XR) technologies, encompassing augmented reality (AR), virtual reality (VR), and mixed reality (MR), are increasingly used in endodontic education and practice. A gap exists regarding understanding of XR's applications and limitations among endodontic educators and practitioners.
Seyed AmirHossein Ourang   +6 more
wiley   +1 more source

Collective Bargaining in Germany: Trends and Challenges

open access: yesIndustrial Relations: A Journal of Economy and Society, EarlyView.
ABSTRACT This paper examines the evolution, institutional structure, and challenges of collective bargaining in Germany. Collective bargaining addresses labor market imperfections, redistributes productivity gains, and shapes working conditions. Germany's system centers on industry‐level agreements, complemented by firm‐level agreements and voluntary ...
Lutz Bellmann   +2 more
wiley   +1 more source

AI-Enabled Wearable Ultrasound for Noninvasive Central Venous Pressure Monitoring. [PDF]

open access: yesCyborg Bionic Syst
Dong L   +17 more
europepmc   +1 more source

Optimal Healthcare Contracts: Theory and Empirical Evidence

open access: yesJournal of Economics &Management Strategy, EarlyView.
ABSTRACT In this paper, we investigate the contracts offered by a large healthcare purchaser to health service providers. Contracts are based on the DRG principle that all hospitalizations in a diagnosis group are reimbursed at the same rate. This principle is relaxed in practice, as in several cases, the amount reimbursed within each DRG exhibits ...
Paolo Berta   +2 more
wiley   +1 more source

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