Results 81 to 90 of about 9,149,613 (368)

Fluctuation Analysis of Human Electroencephalogram [PDF]

open access: yes, 2001
The scaling behaviors of the human electroencephalogram (EEG) time series are studied using detrended fluctuation analysis. Two scaling regions are found in nearly every channel for all subjects examined. The scatter plot of the scaling exponents for all
C.-K. Peng   +10 more
core   +3 more sources

Scales [PDF]

open access: yesJournal of the Franklin Institute, 1913
n ...
openaire   +2 more sources

Geometric scaling above the saturation scale [PDF]

open access: yesNuclear Physics A, 2002
We show that the evolution equations in QCD predict geometric scaling for quark and gluon distribution functions in a large kinematical window, which extends above the saturation scale up to momenta $Q^2$ of order $100 {\rm GeV}^2$. For $Q^2 < Q^2_s$, with $Q_s$ the saturation momentum, this is the scaling predicted by the Colour Glass Condensate ...
Larry McLerran   +2 more
openaire   +3 more sources

Moving in the Dark: Enlightening the Spatial Population Ecology of European Cave Salamanders

open access: yesPopulation Ecology, EarlyView.
We assessed individual interactions, movement ecology and activity patterns of a subterranean population of Speleomantes strinatii, applying spatial capture–recapture modeling to a photographic dataset of 104 individuals. ABSTRACT Space use and movement are fundamental aspects of organisms' ecology, mirroring individual fitness, behavior, and life ...
Giacomo Rosa   +2 more
wiley   +1 more source

Health information use and the associated factors among public health facilities of the Sidama Zone, southern Ethiopia: a facility-based cross-sectional study

open access: yesHealthcare in Low-resource Settings
A strong Health Information System (HIS) is a foundation for evidence-based decision making in health care management. However, there is a dearth of literature with respect to health information use practice, particularly in public health facilities of ...
Melaku Getahun, Keneni Gutema Negeri
doaj   +1 more source

Scaling and Inverse Scaling in Anisotropic Bootstrap percolation [PDF]

open access: yes, 2015
In bootstrap percolation it is known that the critical percolation threshold tends to converge slowly to zero with increasing system size, or, inversely, the critical size diverges fast when the percolation probability goes to zero.
Aernout C. D, Van Enter
core  

Hydrodynamic Scaling Analysis of Nuclear Fusion driven by ultra-intense laser-plasma interactions

open access: yes, 2012
We discuss scaling laws of fusion yields generated by laser-plasma interactions. The yields are found to scale as a function of the laser power. The origin of the scaling law in the laser driven fusion yield is derived in terms of hydrodynamic scaling ...
Bonasera, Aldo, Kimura, Sachie
core   +1 more source

Strings at the intermediate scale or is the Fermi scale dual to the Planck scale? [PDF]

open access: yesPhysics Letters B, 1999
We show that if the string scale is identifed with the intermediate scale, $M_s=\sqrt{M_W M_{Planck}} \sim 10^{11}$ GeV, then the notorious hierarchy, $M_W/M_{Planck} \sim 10^{-16}$, can be explained using only $M_c/M_s \sim 0.01 \sim _{GUT} $ as small input parameters, where $M_c$ is the compactification scale.
Fernando Quevedo   +2 more
openaire   +4 more sources

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

Excepting Myotis capaccinii, the wings' contribution to take-off performance does not correlate with foraging ecology in six species of insectivorous bat

open access: yesBiology Open, 2014
Take-off in bats is separated into two distinct phases: an initial jump and a subsequent wing powered acceleration. Here, using footage from a high-speed camera, the first comparative study of the performance during the wing induced phase of take-off in ...
James D. Gardiner   +3 more
doaj   +1 more source

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