Results 11 to 20 of about 1,678,737 (297)

Reorganization of the Brain and Heart Rhythm During Autogenic Meditation

open access: yesFrontiers in Integrative Neuroscience, 2014
The underlying changes in heart coherence that are associated with reported EEG changes in response to meditation have been explored. We measured EEG and heart rate variability (HRV) before and during autogenic meditation.
Dae-Keun eKim   +4 more
doaj   +1 more source

Vanillin Induces Relaxation in Rat Mesenteric Resistance Arteries by Inhibiting Extracellular Ca2+ Influx

open access: yesMolecules, 2022
Vanillin is a phenolic aldehyde, which is found in plant species of the Vanilla genus. Although recent studies have suggested that vanillin has various beneficial properties, the effect of vanillin on blood vessels has not been studied well.
Sooyeon Choi   +5 more
doaj   +1 more source

Resonant relaxation in protoplanetary disks [PDF]

open access: yes, 1998
Resonant relaxation is a novel form of two-body relaxation that arises in nearly Keplerian disks such as protoplanetary disks. Resonant relaxation does not affect the semimajor axes of the particles, but enhances relaxation of particle eccentricities and
Tremaine, Scott
core   +3 more sources

Spatial correlations of elementary relaxation events in glass-forming liquids [PDF]

open access: yes, 2015
The dynamical facilitation scenario, by which localized relaxation events promote nearby relaxation events in an avalanching process, has been suggested as the key mechanism connecting the microscopic and the macroscopic dynamics of structural glasses ...
Ciamarra, Massimo Pica   +2 more
core   +2 more sources

Low-field NMR investigations on dynamics of crude oil confined into nanoporous silica rods and white powder

open access: yesFrontiers in Chemistry, 2023
In the present study, to mimic the natural confinement of crude oils, model experiments are conducted with crude oils having different physical properties and maltenes of parent crude oils without asphaltenes confined into engineered nanoporous silica ...
Salim Ok
doaj   +1 more source

The immediate effects of 10-minute relaxation training on salivary immunoglobulin A (s-IgA) and mood state for Japanese female medical co-workers [PDF]

open access: yes, 2007
This study examined the effects of relaxation training on salivary IgA (s-IgA) and mood state in Japanese female medical workers. Participants were enrolled and assigned to relaxation or control groups.
Hirokawa, Kumi   +3 more
core   +1 more source

THE CHOICE OF RELAXATION IN DESCRIBING MECHANICAL CHARACTERISTICS OF HIGH TEMPERATURE AREA OF DISSIPATIVE LOSS IN THE SPECTRUM OF INTERNAL FRICTION

open access: yesТонкие химические технологии, 2017
The analysis of experimental internal friction spectrum tgδ - f(T) shows that monocrystalline metallic materials possess the simplest spectrum. For those materials, dissipation of a part of the energy of external power impact exists in a form of internal
A. A. Valishin   +3 more
doaj   +1 more source

Relaxation and physicomechanical characteristics of polyethylenes with different molecular weights

open access: yesТонкие химические технологии, 2019
Objectives. Determination of the influence of molecular weight on the modulus of elasticity, yield, strength, and retardation processes in polyethylene.Methods.
R. A. Alekhina   +3 more
doaj   +1 more source

Nature-aligned Education Technologies as the Basis of Forming an Individual Noospheric Consciousness

open access: yesОткрытое образование (Москва), 2017
With the aim of identifying the mechanisms of the emergence of positive changes in the formation of students’ consciousness, factors determining natural conformity of perceiving reality are considered.
Natalya V. Maslova   +2 more
doaj   +1 more source

Non-pharmacologic Approaches in Preoperative Anxiety, a Comprehensive Review

open access: yesFrontiers in Public Health, 2022
During the pre-operation period, surgical candidates experience situations that stimulate psychological anxiety leading to stress during and after surgery which is known as preoperative anxiety.
Rulin Wang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy