Results 51 to 60 of about 855,287 (330)

Entanglement Sudden Death in Band Gaps

open access: yes, 2009
Using the pseudomode method, we evaluate exactly time-dependent entanglement for two independent qubits, each coupled to a non-Markovian structured environment.
A. Wallraff   +29 more
core   +1 more source

Sudden death in athletes [PDF]

open access: yesClinical Medicine, 2012
Sudden cardiac death in an athlete is a rare and heartrending event, often occurring in the absence of warning symptoms. The causes of sudden cardiac death in athletes are age dependent and demonstrate a degree of geographical variation. Pre-participation screening is recommended by both the European Society of Cardiology and the American Heart ...
Perry M. Elliott, Vimal Patel
openaire   +2 more sources

Permeation Enhancer‐based Ionogel Shows Remarkable Potential for Oral Insulin Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
This study proposes a novel formulation of decanoate in an ionic liquid inspired drug delivery system. The formulation demonstrates ideal physicochemical and material properties for oral peptide delivery. Findings indicate that choline decanoate (1:2 molar ratio) forms a viscoelastic gel that enables high oral bioavailability of insulin in rats ...
Konstantinos Raptis   +6 more
wiley   +1 more source

Spin Squeezing, Negative Correlations, and Concurrence in the Quantum Kicked Top Model

open access: yes, 2010
We study spin squeezing, negative correlations, and concurrence in the quantum kicked top model. We prove that the spin squeezing and negative correlations are equivalent for spin systems with only symmetric Dicke states populated. We numerically analyze
Ma, Jian   +4 more
core   +1 more source

Declining risk of sudden death in heart failure [PDF]

open access: yes, 2017
No abstract ...
Jhund, Pardeep S.   +2 more
core   +1 more source

Inorganic Dielectric Materials Coupling Micro‐/Nanoarchitectures for State‐of‐the‐Art Biomechanical‐to‐Electrical Energy Conversion Devices

open access: yesAdvanced Materials, EarlyView.
Biomechanical‐to‐electrical energy conversion devices are uniquely suited for self‐driven physiological information monitoring and powering human–computer interaction systems. These devices based on micro‐/nanoarchitectured inorganic dielectric materials (MNIDMs) have shown ultrahigh electromechanical performance and thus great potential for practical ...
Jia‐Han Zhang   +12 more
wiley   +1 more source

Used infant mattresses and sudden infant death syndrome in Scotland: case-control study [PDF]

open access: yes, 2002
<P>OBJECTIVE: To examine the proposition that a used infant mattress is associated with an increased risk of sudden infant death syndrome. DESIGN: Case-control study.
Brooke, H.   +3 more
core   +2 more sources

Designing Moderately‐Solvating Electrolytes for High‐Performance Lithium–Sulfur Batteries

open access: yesAdvanced Materials, EarlyView.
The design principle of moderately solvating electrolytes (MSEs) for lithium–sulfur batteries (LSBs) is demonstrated by using a multiple‐solvent system comprising of a highly‐solvating solvent, a weakly‐solvating solvent, and a non‐solvating solvent. The optimal MSE significantly improves the cycle life of LSBs by doubling that of similar cells with ...
David J. Kautz   +22 more
wiley   +1 more source

Design of a Simple and Rugged Soft Polydimethylsiloxane‐Carbon Nanotube‐Graphene‐Based Composite Sensor

open access: yesAdvanced Materials Technologies, EarlyView.
This research presents an easy to fabricate, low‐cost, flexible piezoresistive deformation sensor comprised of a carbon nanotube, few‐layer graphene, and polydimethylsiloxane composite. The sensor detects deformations and vibrations up to 600 Hz with 0.1% strain sensitivity from stiff and soft targets in dry and wet environments.
Sinan Candan   +9 more
wiley   +1 more source

Sudden Cardiac Death in Athletes - What Can be Done? [PDF]

open access: yes, 2006
Sudden death in athletes is a rare event but brings with it an impact that goes beyond sport. There are many causes of sudden death during exercise.
Ghosh, Joydeep
core   +1 more source

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