Results 71 to 80 of about 13,789,012 (283)

Evaluating climate parameters over the Uttarakhand Himalaya in the context of climate change

open access: yesEnvironment Conservation Journal
Climatic parameters and vegetation indices are significantly influenced by anthropogenic activities, posing concerns for climate prediction amid global warming.
Sameer Rawat   +3 more
doaj   +1 more source

Modelo matemático del llenado de recipientes

open access: yesModelling in Science Education and Learning, 2013
Our interest in mathematical parameters arises from the great use they have in practical problems that can be described by mathematical models. Parameters allows to modify properties of functions and therefore of models.
Eugenia Marmolejo, Jesús A. Riestra
doaj   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Life cycle assessment based optimization of scenarios of reusable glass bottles using context-specific key parameters

open access: yesCleaner Environmental Systems
Reusable glass bottles are experiencing a resurgence, driven notably by societal concerns and regulations. While single-use glass bottles generally have higher environmental footprint compared to plastic bottles, reusable systems could reduce both ...
Samuel Le Féon   +4 more
doaj   +1 more source

ROC parameters in item and context recognition.

open access: yesPsicothema, 2007
Conflicting theories argue that recognition is achieved either by familiarity exclusively, or by a mixture of familiarity and recollection. We explore in three experiments the goodness of fit of both positions to experimental data in which context information is manipulated.
Algarabel González, Salvador   +1 more
openaire   +2 more sources

Planck 2013 results. XVI. Cosmological parameters [PDF]

open access: yes, 2013
This paper presents the first cosmological results based on Planck measurements of the cosmic microwave background (CMB) temperature and lensing-potential power spectra. We find that the Planck spectra at high multipoles (l greater than or similar to 40)
P. Ade   +263 more
semanticscholar   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Indirect Inference: Which Moments to Match?

open access: yesEconometrics, 2019
The standard approach to indirect inference estimation considers that the auxiliary parameters, which carry the identifying information about the structural parameters of interest, are obtained from some recently identified vector of estimating equations.
David T. Frazier, Eric Renault
doaj   +1 more source

Value of [18F]FDG PET/CT radiomic parameters in the context of response to chemotherapy in advanced cervical cancer

open access: yesScientific Reports, 2023
The first-order statistical (FOS) and second-order texture analysis on basis of Gray-Level Co-occurence Matrix (GLCM) were obtained to assess metabolic, volumetric, statistical and radiomic parameters of cervical cancer in response to chemotherapy ...
Ewa Burchardt   +5 more
doaj   +1 more source

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