Results 1 to 10 of about 91,624 (198)

Cells on Hydrogels with Micron-Scaled Stiffness Patterns Demonstrate Local Stiffness Sensing

open access: yesNanomaterials, 2022
Cell rigidity sensing—a basic cellular process allowing cells to adapt to mechanical cues—involves cell capabilities exerting force on the extracellular environment.
Abbas Mgharbel   +10 more
doaj   +1 more source

Intense isolated attosecond pulses from two-color few-cycle laser driven relativistic surface plasma

open access: yesScientific Reports, 2022
Ultrafast plasma dynamics play a pivotal role in the relativistic high harmonic generation, a phenomenon that can give rise to intense light fields of attosecond duration.
Sudipta Mondal   +7 more
doaj   +1 more source

Daily volume of cases in emergency call centers: construction and validation of a predictive model

open access: yesScandinavian Journal of Trauma, Resuscitation and Emergency Medicine, 2017
Background Variations in the activity of emergency dispatch centers are an obstacle to the rationalization of resource allocation. Many explanatory factors are well known, available in advance and could predict the volume of emergency cases.
Damien Viglino   +8 more
doaj   +1 more source

Accuracy of low-weight versus standard syringe infusion pump devices depending on altitude

open access: yesScandinavian Journal of Trauma, Resuscitation and Emergency Medicine, 2019
Background Intravenous drug infusions in critically ill patients require accurate syringe infusion pumps (SIPs). This is particularly important during transportation of critically ill patients by helicopter emergency medical services (HEMS), where ...
Marc Blancher   +7 more
doaj   +1 more source

Generation and collective interaction of giant magnetic dipoles in laser cluster plasma

open access: yesScientific Reports, 2021
Interaction of circularly polarized laser pulses with spherical nano-droplets generates nanometer-size magnets with lifetime on the order of hundreds of femtoseconds.
A. Andreev   +3 more
doaj   +1 more source

Ultrasensitive probing of plasmonic hot electron occupancies

open access: yesNature Communications, 2022
Experimental evidence is given that upon the optical excitation of surface plasmon polaritons, a nonthermal electron population appears in the topmost domain of the plasmonic film directly coupled to the local fields.
Judit Budai   +3 more
doaj   +1 more source

T1 Vertebra Pedicular Osteoid Osteoma: Minimally Invasive Surgical Resection Aided by New Integrated Navigation to 3D Imaging Device

open access: yesCase Reports in Orthopedics, 2019
We hereby describe a minimally invasive resection of a T1 pedicular osteoid osteoma next to the vertebral canal. The patient had an 18-month report of painful radiculopathy.
M. Prod’homme   +5 more
doaj   +1 more source

Multimode Ytterbium–Aluminosilicate Core Optical Fibre for Amplification and Laser Applications

open access: yesFibers, 2023
Rare-earth-doped optical fibres are widely used in lasers and amplifiers. The incorporation of ytterbium and aluminium oxide in a high doping concentration has led to the fabrication of a multi-mode (MM) optical fibre.
Dunia Blaser   +4 more
doaj   +1 more source

Institutional entrepreneurship and techniques of inclusiveness in the creation of the Intergovernmental Platform on Biodiversity and Ecosystem Services

open access: yesEcology and Society, 2016
This article contributes to understanding the conditions of social-ecological change by focusing on the agency of individuals in the pathways to institutionalization.
Isabelle Arpin   +3 more
doaj   +1 more source

Propofol versus placebo (with rescue with ketamine) before less invasive surfactant administration: study protocol for a multicenter, double-blind, placebo controlled trial (PROLISA)

open access: yesBMC Pediatrics, 2020
Background One major limitation for less invasive surfactant administration (LISA) is the difficulty in providing sedation before this procedure and the competitive risk of respiratory depression versus avoidance of intubation for most sedative or ...
Marie Chevallier   +4 more
doaj   +1 more source

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