Results 21 to 30 of about 2,790,786 (295)

Recognizing Manual Activities Using Wearable Inertial Measurement Units: Clinical Application for Outcome Measurement

open access: yesSensors, 2021
The ability to monitor activities of daily living in the natural environments of patients could become a valuable tool for various clinical applications.
Ghady El Khoury   +5 more
doaj   +1 more source

Preliminary interpretation of Titan plasma interaction as observed by the Cassini Plasma Spectrometer: Comparisons with Voyager 1 [PDF]

open access: yes, 2006
The Cassini Plasma Spectrometer (CAPS) instrument observed the plasma environment at Titan during the Cassini orbiter's TA encounter on October 26, 2004.
Andre, N   +17 more
core   +1 more source

Quantum dynamics of cold trapped ions, with application to quantum computation [PDF]

open access: yes, 1997
The theory of interactions between lasers and cold trapped ions as it pertains to the design of Cirac-Zoller quantum computers is discussed. The mean positions of the trapped ions, the eigenvalues and eigenmodes of the ions' oscillations, the magnitude ...
James, Daniel F. V.
core   +2 more sources

Alzheimer’s Disease, a Lipid Story: Involvement of Peroxisome Proliferator-Activated Receptor α

open access: yesCells, 2020
Alzheimer’s disease (AD) is the leading cause of dementia in the elderly. Mutations in genes encoding proteins involved in amyloid-β peptide (Aβ) production are responsible for inherited AD cases.
Francisco Sáez-Orellana   +2 more
doaj   +1 more source

Sympathetic and swap cooling of trapped ions by cold atoms in a MOT [PDF]

open access: yes, 2011
A mixed system of cooled and trapped, ions and atoms, paves the way for ion assisted cold chemistry and novel many body studies. Due to the different individual trapping mechanisms, trapped atoms are significantly colder than trapped ions, therefore in ...
AT Grier   +17 more
core   +1 more source

Multi-color diamond-saw-diced channel Pr,Gd:LiYF4 waveguide laser [PDF]

open access: yesEPJ Web of Conferences
Ridge low loss (0.16±0.02 dB/cm) waveguides were fabricated in Pr,Gd:LiYF4 epitaxial layers by precision diamond-saw dicing. The red waveguide laser generated 504 mW at 639.7 nm with a slope efficiency of 57.8%, a linear polarization and a laser ...
Demaimay Jonathan   +8 more
doaj   +1 more source

Chemical Enhancements in Shock-accelerated Particles: Ab-initio Simulations

open access: yes, 2017
We study the thermalization, injection, and acceleration of ions with different mass/charge ratios, $A/Z$, in non-relativistic collisionless shocks via hybrid (kinetic ions-fluid electrons) simulations.
Caprioli, Damiano   +2 more
core   +1 more source

Isotope dependence of the Zeeman effect in lithium-like calcium

open access: yesNature Communications, 2016
In addition to hyperfine splitting effects, isotope shifts of atomic electronic energy levels allow the investigation nuclear properties. Here, the authors study the isotope dependence of the Zeeman effect in litihium-like calcium isotopes in a Penning ...
Florian Köhler   +16 more
doaj   +1 more source

Effect of the doping level on the 2.8-µm laser performance of Er3+:CaF2 crystals [PDF]

open access: yesEPJ Web of Conferences
The effect of doping level (0.1-10 at.%) on mid-infrared laser performance of Er:CaF2 crystals was investigated. The Er:CaF2 laser delivered 1.17 W at 2798 nm with 35.8% slope efficiency and was tuned across 2690-2830 nm.
Jambunathan Venkatesan   +7 more
doaj   +1 more source

Characterization of Vagus Nerve Stimulation (VNS) Dose-Dependent Effects on EEG Power Spectrum and Synchronization

open access: yesBiomedicines
This study investigates the dose-dependent EEG effects of Vagus Nerve Stimulation (VNS) in patients with drug-resistant epilepsy. This research examines how varying VNS intensities impacts EEG power spectrum and synchronization in a cohort of 28 patients.
Enrique Germany Morrison   +6 more
doaj   +1 more source

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