Results 81 to 90 of about 2,131,245 (340)

Eduquer et soigner : une éthique commune ?

open access: yesRecherches en Éducation, 2013
Medical ethics and ethics of education both have to solve a fundamental problem: to reconcile respect for freedom and beneficent constraints. In the area of medical care, it is often for the benefit of the patient, a schizophrenic for instance, that we ...
Guillaume Durand
doaj   +1 more source

Impact of pulmonary vein variant anatomy and cross-sectional orifice area on freedom from atrial fibrillation recurrence after cryothermal single-shot guided pulmonary vein isolation. [PDF]

open access: yesJ Interv Card Electrophysiol, 2022
Guckel D   +12 more
europepmc   +1 more source

Finding Place for Freedom, Security and Justice: The European Un-ion’s Claim to Territorial Unity [PDF]

open access: yes
Legal and political analyses tend to downplay the problem of spatiality evoked in the notion of an Area of Freedom, Security and Justice, focusing instead on the dis-tinct policy fields covered by this triad of values.
Hans Lindahl
core  

Patterning the Void: Combining L‐Systems with Archimedean Tessellations as a Perspective for Tissue Engineering Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel multi‐scale scaffold design using L‐fractals arranged in Archimedean tessellations for tissue regeneration. Despite similar porosity, tiles display vastly different tensile responses (1–100 MPa) and deformation modes. In vitro experiments with hMSCs show geometry‐dependent growth and activity. Over 55 000 tile combinations
Maria Kalogeropoulou   +4 more
wiley   +1 more source

Cryo‐EM of Rationally Designed Photosystem I Nanoassembly on Graphene Validates Orientation‐Driven Enhancement of Photocatalytic Performance

open access: yesAdvanced Functional Materials, EarlyView.
The first cryo‐EM visualization and quantification of oriented Photosystem I (PSI) on single‐layer graphene is reported. Domain‐specific covalent anchoring of PSI, with the reducing side of the biophotocatalyst toward graphene, promotes three‐fold higher anodic photocurrent generation compared to a randomly physisorbed counterpart. This approach allows
Miriam Izzo   +6 more
wiley   +1 more source

Remarks on Black Hole Degrees of Freedom in String Theory

open access: yes, 2001
The Bekenstein-Hawking black hole area entropy law suggests that the quantum degrees of freedom of black holes may be realized as projections of quantum states unto the event horizon of the black hole.
't Hooft   +28 more
core   +1 more source

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

The Right to Expression Freedom and Hate Speech: The Liberal Paradigm Dissolution Regarding the Right to Liberty and the Legal Treatment of Hate Speech

open access: yesRevista Brasileira de Direitos e Garantias Fundamentais, 2015
The individual protection freedoms starts from the Liberal Revolutions, presenting as a limitation of State action on individuals. Later, with the welfare state, contemplating guarantees to social groups, representing the need for far beyond the ...
Natalia Nardelli Emmerich   +1 more
doaj   +1 more source

Emergent Cosmos in Einstein-Cartan Theory

open access: yes, 2018
Based on the Padmanabhan's proposal, the accelerated expansion of the universe can be driven by the difference between the surface and bulk degrees of freedom in a region of space, described by the relation $dV/dt=N_{sur}-N_{bulk}$ where $N_{sur}$ and ...
Darabi, F.   +3 more
core   +1 more source

Mechanical Properties of Architected Polymer Lattice Materials: A Comparative Study of Additive Manufacturing and CAD Using FEM and µ‐CT

open access: yesAdvanced Functional Materials, EarlyView.
This study examines how pore shape and manufacturing‐induced deviations affect the mechanical properties of 3D‐printed lattice materials with constant porosity. Combining µ‐CT analysis, FEM, and compression testing, the authors show that structural imperfections reduce stiffness and strength, while bulk material inhomogeneities probably enhance ...
Oliver Walker   +5 more
wiley   +1 more source

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