Results 31 to 40 of about 13,845,865 (385)

Pressure relieving support surfaces (PRESSURE) trial : cost effectiveness analysis [PDF]

open access: yes, 2006
Objective To assess tire cost effectiveness of alternating pressure mattresses compared with alternating pressure overlays for the prevention of pressure ulcers in patients admitted to hospital.
Cranny, Gillian   +9 more
core   +2 more sources

Driving pressure and survival in the acute respiratory distress syndrome.

open access: yesNew England Journal of Medicine, 2015
BACKGROUND Mechanical-ventilation strategies that use lower end-inspiratory (plateau) airway pressures, lower tidal volumes (VT), and higher positive end-expiratory pressures (PEEPs) can improve survival in patients with the acute respiratory distress ...
M. Amato   +12 more
semanticscholar   +1 more source

Nested order-disorder framework containing a crystalline matrix with self-filled amorphous-like innards

open access: yesNature Communications, 2022
The synthesis and characterization of new crystalline-amorphous hybrid materials is challenging. Here, the authors report the preparation of a nested order-disorder framework by applying high pressure to a nested copper chalcogenide Cu12Sb4S13.
Kejun Bu   +13 more
doaj   +1 more source

Implantable micromechanical parylene-based pressure sensors for unpowered intraocular pressure sensing [PDF]

open access: yes, 2007
This paper presents the first implantable, unpowered, parylene-based microelectromechanical system (MEMS) pressure sensor for intraocular pressure (IOP) sensing.
Agrawal, Rajat   +7 more
core   +1 more source

Effect of microstructure refinement of pure copper on improving the performance of electrodes in electro discharge machining (EDM)

open access: yesScientific Reports, 2023
The paper presents an analysis of the impact of plastic deformation using hydrostatic extrusion (HE) on the structural, mechanical and functional properties of pure copper for use as electrodes in the process of electro discharge machining (EDM). As part
Jacek Skiba   +5 more
doaj   +1 more source

Political pressure deflection [PDF]

open access: yesPublic Choice, 2004
Much economic policy is deliberately shifted away from direct political processes to administrative processes—political pressure deflection. Pressure deflection poses a puzzle to standard political economy models which suggest that having policies to ‘sell’ is valuable to politicians.
Maurizio Zanardi   +2 more
openaire   +13 more sources

Anharmonic behavior and structural phase transition in Yb2O3

open access: yesAIP Advances, 2013
The investigation of structural phase transition and anharmonic behavior of Yb2O3 has been carried out by high-pressure and temperature dependent Raman scattering studies respectively.
Sugandha Dogra Pandey   +4 more
doaj   +1 more source

Pressure-Induced Polymerization: Addition and Condensation Reactions

open access: yesMolecules, 2021
Under pressure of 1–100 GPa, unsaturated organic molecules tend to form covalent bond to each other for a negative enthalpy change, which often produces polymeric materials with extended carbon skeleton.
Fang Li   +4 more
doaj   +1 more source

In situ high-pressure spectroscopic studies using moissanite (4H-SiC) anvils

open access: yesAIP Advances, 2018
We examined the Raman scattering and IR absorption spectroscopy of 4H-SiC and its performance as an anvil material for high-pressure UV-visible absorption spectroscopic measurements.
Jinbo Zhang   +7 more
doaj   +1 more source

Radiation Pressure Quantization [PDF]

open access: yes, 2018
Kepler's observation of comets tails initiated the research on the radiation pressure of celestial objects and 250 years later they found new incarnation after the Maxwell's equations were formulated to describe a plethora of light-matter coupling ...
Kovalev, V. M.   +2 more
core   +2 more sources

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