Results 61 to 70 of about 3,795,338 (325)

Using Dual Regression to Investigate Network Shape and Amplitude in Functional Connectivity Analyses

open access: yesFrontiers in Neuroscience, 2017
Independent Component Analysis (ICA) is one of the most popular techniques for the analysis of resting state FMRI data because it has several advantageous properties when compared with other techniques.
L. Nickerson   +3 more
semanticscholar   +1 more source

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Resonant oscillation of vertical working part of conveyer-loader

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2019
The experimental equipment for testing the screw loader of bulk materials with horizontal and vertical branches was designed and manufactured, which allows to determine the process productivity and power consumption according to the developed methods ...
I. Hevko   +5 more
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Study of a Welding Pool Harmonic Oscillations Influence on the Welded Metal Hardness and Weld Bead Width

open access: yesЖурнал інженерних наук, 2019
The comparison results of the hardness measuring of welded metal and the heat-affected zone of the eight welded beads from low-carbon steel obtained by surfacing CO2/MAG with welding bath oscillation influence at values of amplitude equaled 0.5 mm ...
Lebedev V. A.   +2 more
doaj   +1 more source

Three-loop critical exponents, amplitude functions, and amplitude ratios from variational perturbation theory

open access: yes, 2000
We use variational perturbation theory to calculate various universal amplitude ratios above and below T_c in minimally subtracted phi^4-theory with N components in three dimensions.
A. R. Rajantie   +69 more
core   +1 more source

Bootstrapping a Five-Loop Amplitude Using Steinmann Relations. [PDF]

open access: yesPhysical Review Letters, 2016
The analytic structure of scattering amplitudes is restricted by Steinmann relations, which enforce the vanishing of certain discontinuities of discontinuities.
S. Caron-Huot   +3 more
semanticscholar   +1 more source

Celestial twistor amplitudes

open access: yesPhysical Review D, 2023
56 pages plus appendices, v2:minor typos fixed, v3:minor correction, v4:edited for ...
Graham R. Brown   +2 more
openaire   +2 more sources

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Dual picosecond fast tunable optical parametric amplifier laser system for wide-field nonlinear optical microscopy

open access: yesAPL Photonics
In the last decades, nonlinear optical microscopy techniques, such as two-Photon Excited Fluorescence (2PEF), Sum Frequency Generation (SFG), and Hyperspectral Coherent Anti-Stokes Raman Scattering (H-CARS) microscopy, emerged as powerful tools to image ...
Federico Vernuccio   +10 more
doaj   +1 more source

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