Results 21 to 30 of about 53,485 (238)

Longitudinal Changes in Adiposity After a Youth Sport‐Related Knee Injury: Informing Posttraumatic Osteoarthritis Prevention

open access: yesArthritis Care &Research, EarlyView.
Objective Youth who experience a sport‐related knee injury have elevated odds of becoming overweight or developing obesity in 3 to 10 years, compounding their risk for posttraumatic osteoarthritis (PTOA). To inform prevention strategies, this study compared patterns of adiposity change between youth with a sport‐related knee injury and uninjured youth ...
Justin M. Losciale   +6 more
wiley   +1 more source

Sensibilidades alternas. Nobles americanos, entre fueros y compadrazgos

open access: yesNuevo mundo - Mundos Nuevos, 2007
Cette étude reprend le thème désormais bien connu des élites américaines mais en le situant dans la perspective de l’histoire des représentations et des sensibilités, en la combinant à la problématique des réseaux de pouvoir.
Frédérique Langue
doaj   +1 more source

Explorando algunos vínculos entre la calidad de la democracia y las élites parlamentarias en América Latina [PDF]

open access: yes, 2009
[ES] En los últimos años, se ha producido un creciente interés por el estudio de la calidad de la democracia. A pesar de los múltiples enfoques existentes, una característica recurrente es la excesiva preocupación por las variables institucionales del ...
Belmonte, Alejandro Manuel
core  

Multistage, Self‐Sensing Artificial Muscles With Coordination From Liquid Crystal Elastomer‐Graphene Composite Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by skeletal muscles’ precision and endurance, CoilLCE integrates a self‐sensing liquid crystal elastomer/graphene artificial muscle with an embedded Joule‐heating copper coil, enabling closed‐loop multistage actuation with programmable intermediate states (strain accuracy of 2%), and antagonistic coordination (32% total strain). These features
Ziyun Zhang   +9 more
wiley   +1 more source

Electron‐Deficient Linkers Enhance H2O2 Electrosynthesis in Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
Linker π‐conjugation modulates the electronic state of the Ni–N4 centers and their interaction with the key *OOH intermediate while preserving the primary coordination motif. NiPc‐PTDA delivers an H2O2 selectivity of 92% and a production rate of 34.8 mol gcat−1 h−1, highlighting linker electronic properties as a molecular design parameter for NiPc ...
Houting Xie   +7 more
wiley   +1 more source

La crisis institucional paraguaya de 2012 a la luz de las élites parlamentarias [PDF]

open access: yes, 2012
[ES] En este se boletín se buscan explicar los motivos de la crisis institucional del Paraguay a partir de las opiniones recogidas en las distintas oleadas de entrevistas realizadas por el Proyecto de Élites Parlamentarias de la Universidad de Salamanca (
Cerna Villagra, Sarah Patricia   +1 more
core  

Additively Manufactured Geometry‐Reconfigurable Soft Neural Probes With Monolithic Multifunctionality

open access: yesAdvanced Functional Materials, EarlyView.
A geometry‐reconfigured additive manufacturing strategy converts planar printed soft materials into soft compact neural probes with integrated hydrogel electrodes and microfluidic channels. The resulting NeuroMAP platform enables scalable multichannel recording, localized chemical delivery, stable in vivo electrophysiological recording, and reduced ...
Hyunjin Lee   +15 more
wiley   +1 more source

Estado, patrimonio y hoteles modernos. Los inicios de las políticas públicas hoteleras en el Perú (1916-1930)

open access: yesTurismo y Patrimonio, 2023
Se analiza la implementación de las primeras medidas de fomento, del Estado peruano, para la hotelería desde la óptica del interés por los lugares naturales y las necesidades de hospedaje de la ciudad de Lima a inicios del siglo XX.
Fernando Armas Asín
doaj   +1 more source

Correlated Charge Transport in an Organic Coulomb Glass

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Advances in the development of organic field‐effect transistors (OFETs), electrically gated organic semiconductors (EGOFETs), and organic electrochemical transistors (OECTs) allow for the operation of these devices at very high charge‐carrier densities, where Coulomb interactions between carriers can be expected to become significant.
Magdalena Sophie Dörfler   +3 more
wiley   +1 more source

Upscaling the Fabrication of Rod‐Shaped Microgels: A Microfluidic Method Combining Step‐Emulsification With Consecutive Droplet Confinement in Parallelized Microchannels

open access: yesAdvanced Materials, EarlyView.
A microfluidic method is presented which enables parallelized fabrication of rod‐shaped microgels, based on step‐emulsification (SE) droplet generation and subsequent droplet distribution and confinement, combined in a single device. Microgel rods are fabricated in parallel at different flow rates based on two light‐mediated crosslinking chemistries ...
Matthias Mork   +5 more
wiley   +1 more source

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