Results 131 to 140 of about 2,311,381 (301)

Videotoracoscopía con anestesia peridural en paciente despierto

open access: yesRevista Chilena de Anestesia, 2019
Luis Chango Salas   +2 more
doaj   +1 more source

Managing diversity in practical ambient assisted living ecosystems [PDF]

open access: yes, 2010
Poster presentation at the AALIANCE Conference, Malaga, Spain, March, 11-12 2010Though the motivation for developing ambient assisted living (AAL) systems is incontestable, significant challenges exist in realizing the ambience that is essential to the ...
O'Grady, Michael   +14 more
core   +1 more source

Breaking the Surface: Buoyant Metal–Polymer Open–Cell Hybrid Lattice Metamaterials

open access: yesAdvanced Materials, EarlyView.
Open‐cell metal–polymer lattice metamaterials that defy sinking. (a) Injection process of the polyurethane (PU) foam into the titanium (Ti‐6Al‐4V) hollow‐strut lattice creating the open‐cell Ti‐6Al‐4V+PU hybrid lattice, (b) flotation test of a hybrid lattice specimen, and (c) a digital representation and experimental validation of a marine buoy ...
Jordan Noronha   +7 more
wiley   +1 more source

Effect of traditional versus video-assisted problem-based learning on pediatric nursing students’ academic self-efficacy and self-directed learning: implications for pediatric patients care

open access: yesBMC Medical Education
Background High-quality pediatric care depends on well-prepared nursing students. Innovative educational strategies, such as problem-based learning (PBL), have gained recognition for their potential to enhance students’ self-efficacy and self-directed ...
Fatma Alm Eldeen Goda   +2 more
doaj   +1 more source

All‐Amyloid Functional Coacervates

open access: yesAdvanced Materials, EarlyView.
This study introduces an all‐amyloid interfacial complex coacervate technique that employs charge‐mediated or functionalization‐assisted complexation of oppositely charged food protein‐derived amyloid nanofibrils to engineer functional soft constructs across multiple length scales.
Seyyed Alireza Hashemi   +4 more
wiley   +1 more source

["Rhythm/Soul Dance Promo":15 "Promo" video]

open access: yes, 1990
Video footage from The Black Academy of Arts and Letters of a brief promotional video for the "Rythm and Soul of a People" weekend dance festival that took place March 3rd and 4th of an unknown year.
Eyecon Video Productions
core  

Fast Hydrogel Micro‐Actuators Driven by Electric Fields

open access: yesAdvanced Materials, EarlyView.
We report the fabrication of chemically programmable electroactuating microstructures through the first integration of two‐photon polymerization with electrically actuated gelatin methacrylate‐based hydrogels. By tailoring the charge of the polymer network, we demonstrate programmable polarity‐dependent bending, enabling microstructures that ...
Annaël Sort‐Montenegro   +6 more
wiley   +1 more source

Lattice Strain and Built‐In Field Synergistically Boost Urea Oxidation via Dynamic NiOOH Mediation at Multiphase Heterointerfaces

open access: yesAdvanced Materials, EarlyView.
A sulfur‐doped lignin‐derived carbon‐coated Ni‐NiO‐MoO2 nanorod array was synthesized, exhibiting enhanced UOR performance ‐ due to lattice‐strain and built‐in electric field effects by multiphase heterogeneous interface in Ni‐NiO‐MoO2@SC, excellent corrosion resistance, mass‐transport ability, and long‐term stability (500 mA cm−2 at 1.53 V for 500 h ...
Jiawei Li   +9 more
wiley   +1 more source

Video-assisted thoracoscopic pneumonectomy

open access: yesJournal of British Surgery, 1994
W S, Walker, F M, Carnochan, S, Mattar
openaire   +2 more sources

Inter-layer turbo coded unequal error protection for multi-layer video transmission

open access: yes
In layered video streaming, the enhancement layers (ELs) must be discarded by the video decoder, when the base layer (BL) is corrupted or lost due to channel impairments.
El Hajjar, Mohammed   +2 more
core   +1 more source

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