Results 221 to 230 of about 116,651 (290)

Síntesis de series temporales de centelleo troposférico

open access: yes, 2014
Los sistemas de telecomunicación que trabajan en frecuencias milimétricas pueden verse severamente afectados por varios fenómenos atmosféricos, tales como la atenuación por gases, nubes y el centelleo troposférico. Una adecuada caracterización es imprescindible en el diseño e implementación de estos sistemas.
openaire   +1 more source

Multiscale Hybrid Surface Topographies Orchestrate Immune Regulation, Antibacterial Defense, and Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Hybrid wrinkled topographies coordinate immune, tissue, and bacterial interactions. The surfaces promote osteointegration, tune macrophage polarization, and inhibit biofilm formation, highlighting a multifunctional strategy for next‐generation implant design.
Mohammad Asadi Tokmedash   +4 more
wiley   +1 more source

Previsión sobre series temporales: el caso Logifruit

open access: yes
[ES] La predicció de sèries temporals és una àrea de l'aprenentatge automàtic rellevant en molts camps, des de pronòstics climàtics fins a previsió de vendes. Aquest projecte, englobat dins del treball de final de màster del MUIARFID de la Universitat Politècnica de València, pretén aplicar algunes metodologies de predicció de sèries temporals a la ...
openaire   +1 more source

Porous Coatings by Vapor Sublimation and Deposition for Molecular Channeling and Filtration in an Interstitial Fluid Microfiltration Device

open access: yesAdvanced Healthcare Materials, EarlyView.
A vapor‐based porous coating applied within nitinol tubes demonstrated complete suppression of cellular and tissue ingrowth, overcoming a major limitation of implantable interstitial fluid collection devices. Molecular channeling and diffusion are analyzed with probe molecules, showing reliable transport in vitro and in vivo. The coating also achieved >
Yu‐Ming Chang   +8 more
wiley   +1 more source

Space-time analysis of work-related musculoskeletal disorders in Brazil: an ecological study. [PDF]

open access: yesCad Saude Publica
Lima AGCF   +5 more
europepmc   +1 more source

Modelización No Browniana de series temporales financieras

open access: yes, 2002
[spa] La Tesis se enmarca dentro del ámbito de estudio de los mercados financieros y más concretamente en el campo de la modelización del tipo de interés. Destacaremos que desde el punto de vista formal, en esta investigación, postulamos un modelo teórico concreto, que explica el comportamiento de las series de tipos de interés interbancario. El objeto
openaire   +2 more sources

Spherical Skin Model: Stratified Co‐Culture of Fibroblasts and Keratinocytes on Spherical Beads Toward Compound Screening

open access: yesAdvanced Healthcare Materials, EarlyView.
Models of the human skin must combine the relevant biological contents and suitable biomaterials with the correct spatial organization. Performing compound screening on such in vitro models also requires fast and reproducible production methods of the models.
Elisa Lenzi   +7 more
wiley   +1 more source

Avoidable hospitalizations for ambulatory care sensitive conditions in children under five years in Ecuador, 2000-2023. [PDF]

open access: yesCad Saude Publica
Buñay-Morocho C   +6 more
europepmc   +1 more source

SiO2‐CaOCME/Poly(Tetrahydrofuran)/Poly(Caprolactone) 3D‐Printed Scaffolds Drive Human‐Bone Marrow Stromal Cell Osteogenic Differentiation

open access: yesAdvanced Healthcare Materials, EarlyView.
3D printed hybrid scaffolds combining bioactive silica–calcium chemistry with elastic polymers guide human bone stem cells to form bone. The scaffolds support cell survival, organization, and invasion while releasing osteogenic ions. Together, architecture and composition drive bone‐specific gene expression, extracellular matrix organization, and ...
David R. Sory   +3 more
wiley   +1 more source

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