Results 31 to 40 of about 42,911,517 (395)

Dielectrophoresis of charged colloidal suspensions [PDF]

open access: yes, 2002
We present a theoretical study of dielectrophoretic (DEP) crossover spectrum of two polarizable particles under the action of a nonuniform AC electric field.
A. Bruckbauer   +22 more
core   +2 more sources

Inter-Individual Variability in the Adaptive Responses to Endurance and Sprint Interval Training: A Randomized Crossover Study

open access: yesPLoS ONE, 2016
The current study examined the adaptive response to both endurance (END) and sprint interval training (SIT) in a group of twenty-one recreationally active adults.
Jacob T. Bonafiglia   +5 more
semanticscholar   +1 more source

Quantum confinement effects on the ordering of the lowest-lying excited states in conjugated chains [PDF]

open access: yes, 1997
The symmetrized density matrix renormalization group approach is applied within the extended Hubbard-Peierls model (with parameters U/t, V/t, and bond alternation \delta) to study the ordering of the lowest one-photon (1^{1}B^{-}_u) and two-photon (2^{1 ...
Bredas, J. L.   +3 more
core   +2 more sources

A single dose of cannabidiol reduces blood pressure in healthy volunteers in a randomized crossover study.

open access: yesJCI Insight, 2017
BACKGROUND Cannabidiol (CBD) is a nonpsychoactive phytocannabinoid used in multiple sclerosis and intractable epilepsies. Preclinical studies show CBD has numerous cardiovascular benefits, including a reduced blood pressure (BP) response to stress.
K. Jadoon, G. Tan, S. O’Sullivan
semanticscholar   +1 more source

Effects of Arabinoxylan and Resistant Starch on Intestinal Microbiota and Short-Chain Fatty Acids in Subjects with Metabolic Syndrome: A Randomised Crossover Study

open access: yesPLoS ONE, 2016
Recently, the intestinal microbiota has been emphasised as an important contributor to the development of metabolic syndrome. Dietary fibre may exert beneficial effects through modulation of the intestinal microbiota and metabolic end products.
S. Hald   +10 more
semanticscholar   +1 more source

Finite size scaling in crossover among different random matrix ensembles in microscopic lattice models

open access: yes, 2013
Using numerical diagonalization we study the crossover among different random matrix ensembles [Poissonian, Gaussian Orthogonal Ensemble (GOE), Gaussian Unitary Ensemble (GUE) and Gaussian Symplectic Ensemble (GSE)] realized in two different microscopic ...
Modak, Ranjan, Mukerjee, Subroto
core   +1 more source

Ambient PM2.5 and risk of emergency room visits for myocardial infarction: impact of regional PM2.5 oxidative potential: a case-crossover study

open access: yesEnvironmental Health, 2016
BackgroundRegional differences in the oxidative potential of fine particulate air pollution (PM2.5) may modify its impact on the risk of myocardial infarction.MethodsA case-crossover study was conducted in 16 cities in Ontario, Canada to evaluate the ...
S. Weichenthal   +4 more
semanticscholar   +1 more source

Crossover phenomena in spin models with medium-range interactions and self-avoiding walks with medium-range jumps

open access: yes, 2001
We study crossover phenomena in a model of self-avoiding walks with medium-range jumps, that corresponds to the limit $N\to 0$ of an $N$-vector spin system with medium-range interactions.
A. D. Sokal   +108 more
core   +1 more source

A μSR study of the spin-crossover

open access: yesJournal of Physics and Chemistry of Solids, 2004
The spin-crossover phenomenon is a cooperative low-spin to high-spin transition which can be initiated using temperature or light-irradiation. We have used muon-spin relaxation (μSR) to study this effect in Fe(PM-PEA)2(NCS)2 and Fe(PMAzA)2(NCS)2. We find Gaussian or exponential muon relaxation in the high-spin phase for the two compounds, reflecting ...
Blundell, S   +4 more
openaire   +4 more sources

Dental procedures, antibiotic prophylaxis, and endocarditis among people with prosthetic heart valves: nationwide population based cohort and a case crossover study

open access: yesBritish medical journal, 2017
Objective To assess the relation between invasive dental procedures and infective endocarditis associated with oral streptococci among people with prosthetic heart valves. Design Nationwide population based cohort and a case crossover study.
S. Tubiana   +9 more
semanticscholar   +1 more source

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