Results 31 to 40 of about 1,421,795 (306)

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

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

A study of gaseous benzenium and toluenium ions generated from 1,4- dihydro- and 1-methyl-1,4-dihydro-benzoic acids [PDF]

open access: yes, 1985
Kuck D, Schneider J, Grützmacher H-F. A study of gaseous benzenium and toluenium ions generated from 1,4- dihydro- and 1-methyl-1,4-dihydro-benzoic acids. Journal of the Chemical Society, Perkin Transactions 2, Physical Organic Chemistry.
Grützmacher, Hans-Friedrich   +2 more
core   +1 more source

The loss of ortho halogeno substituents from substituted thiobenzamide ions [PDF]

open access: yes, 1981
Grützmacher H-F. The loss of ortho halogeno substituents from substituted thiobenzamide ions. Organic Mass Spectrometry.
Grützmacher, Hans-Friedrich
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

Dynamic ion-ion and water-ion interactions in ion channels

open access: yesBiophysical Journal, 1992
The dynamic interactions among ions and water molecules in ion channels are treated based on an assumption that ions at binding sites can be knocked off by both transient entering ions and local water molecules. The theory, when applied to a single-site model K+ channel, provides solutions for super- and subsaturations, flux-ratio exponent (n') greater
openaire   +2 more sources

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

Intramolecular aromatic substitution reactions in substituted N,N-dimethylthiobenzamide ions [PDF]

open access: yes, 1981
Ramana DV, Grützmacher H-F. Intramolecular aromatic substitution reactions in substituted N,N-dimethylthiobenzamide ions. Organic Mass Spectrometry.
Ramana, Devalla Venkata   +1 more
core   +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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