Sentences with phrase «temporal dynamics»

Univariate multilevel SDE models, estimated in a Bayesian framework, were fit to 21 days of ecological momentary assessments of affect valence and arousal (average 6.93 / day, SD = 1.89) obtained from 150 adults (age 18 — 89 years)-- specifically capturing temporal dynamics of individuals» core affect in terms of attractor point, reactivity to biopsychosocial (BPS) inputs, and attractor strength.

Fear and anger regulation in infancy: Effects on the temporal dynamics of affective expression

Temporal dynamics of visual and auditory hallucinations in psychosis.

Future assessments of possible climate change need to account for these different spatial and temporal dynamics of GHG and SO2 emissions, and they need to cover the whole range of radiative forcing associated with the scenarios.

Effective implementation of assisted migration can only occur if target transfer guidelines are developed because our current seed transfer guidelines, established to guide the movement of plant materials, lack inherent spatial and temporal dynamics associated with climate change.

Evaluation of C3S satellite soil moisture against sets of ground - based measurements shows that it captures temporal dynamics, but with large variations in quality through space and time (Dorigo et al. 2017, Dorigo et.

The spatio / temporal dynamics of the Earth flow field ensures — as well — that real climate is naturally a moving target.

The groundwater table in the Central Valley has been declining to such a degree that it requires a deeper understanding of the temporal dynamics of drought as well as their dependence on regional climate variability and change.

, Spahni, R. and Joos, F. (2014) DYPTOP: a cost - efficient TOPMODEL implementation to simulate sub-grid spatio - temporal dynamics of global wetlands and peatlands.

Such work yields unique mechanistic insight by directly illustrating the complex spatial - temporal dynamics of fundamental cellular processes such as mitosis, morphogenesis, polarization, embryonic development, membrane trafficking and cytoskeleton dynamics.

Electrophysiological recordings in humans reveal rich intrinsic temporal dynamics, which are thought to support sensory and cognitive processing.

Using multichannel electroencephalography (EEG), we investigated temporal dynamics of the cortical response to transcranial magnetic stimulation (TMS).

Furthermore, we describe activity in retinal ganglion cell terminals and superficial inhibitory interneurons in the tectum during looming and propose a model for how temporal dynamics in tectal periventricular neurons might arise from com - putations between these two fundamental constitu - ents.

Dual regression employs a set of spatial maps derived from the initial group ICA in a linear model fit against each individual fMRI dataset, resulting in matrices describing the temporal dynamics of the corresponding networks for each subject (Beckmann et al., 2005; Filippini et al., 2009).

Hélène Cyr & Isabel Cyr — 2003 (8)([email protected]) Keywords: aquatic systems, environmental variability, noise colour, power spectra, scaling, temperature, temporal dynamics

Spatial and temporal dynamics of disturbance interactions along an ecological gradient [PhD dissertation].

The temporal dynamics of differential gene expression in Aspergillus fumigatus interacting with...

Spatio - temporal dynamics of replication and transcription sites in the mammalian cell nucleus.

To understand the relationship between both the spatial and temporal dynamics of DNA gain and loss, we analysed the genomic distribution of DNA gain and loss events that occurred between each divergence event.

We will use high and super-resolution fluorescence microscopy like total internal reflection fluorescence microscopy (TIRFM) and fluorescence photo - activation localization microscopy (FPALM) to visualize and track the spatio - temporal dynamics of tethering and SNARE proteins in live and fixed cells with single molecule resolution.

To better understand the spatio - temporal dynamics of DNA gain and loss, we dated individual DNA gain or loss events using a series of ingroup species that each mark specific divergence events between either human or mouse (Methods).

Beaulieu et al. used an interferometric approach to uncover the temporal dynamics associated with this asymmetry.

Scientists investigated the spatial (vertical) and temporal dynamics of nitrate, extractable organic nitrogen (EON), and total nitrogen in soil, and estimated the leaching - dominated N loss based on N balance in soil.

This data can then be used to analyze the spatial and temporal dynamics of environmental conditions, including baseline data for global climate change and their relevance to changes in regional land use patterns.

A previous study highlighted infant nutrition as a major contributor to the early microbiota composition and function, with cessation of breastfeeding contributing the most fundamental shift in the composition of bacteria.8 A longitudinal study with more participants would allow us to determine the temporal dynamics of the effects of feeding practices and changes therein, as well as the persistence of the effects of both feeding and delivery mode later in infancy.

Not exact matches

Whitehead's scheme for analyzing the temporal emergence of particular events provides a justification and explanation for the dynamics of historical narrative and also a set of concepts that could satisfy the demands of analytical critics.

This approach assumes that narrative accounts form analogues to the composition of historical events and that the dynamics of narrative are expressed in events as symbolic transformations, emerging in temporal patterns, and resulting in definite configurations that can be analyzed at several levels of abstraction.

Imaging with single electrons can track structural dynamics of gold and graphite in real space with femtosecond temporal resolution and angstrom spatial resolution.

The ability to capture selected - area - image dynamics with pixel resolution and to control the time separation between pulses for temporal cooling of the specimen made possible studies of fleeting structures and morphologies.

In this Perspective, Wolf and Ertl discuss results by Kliewer et al. (page 1399) and Petek et al. (page 1402), which illustrate the fundamental insights into the microscopic characteristics of electron dynamics at surfaces that can be obtained by state - of - the - art high spatial and temporal resolution studies.

Do the dynamics of modern existence plump the temporal sulcus to send college graduates for a lifetime of highly social or even altruistic endeavors, impelling them to apply directly to Teach for America rather than an internship in the mergers and acquisitions department of a white - shoe Wall Street firm?

The asymmetric temporal shape of electron wave packets emitted through an autoionizing state further reveals the chiral character of strongly correlated electronic dynamics.

«It is essential to understand the dynamics of cultural inheritance at different temporal and spatial scales, to uncover the underlying mechanisms that drive these dynamics, and to shed light on their implications for our current theory of evolution as well as for our interpretation and predictions regarding human behavior.»

Our collaborative influenza projects: 1) characterizing the temporal and spatial evolutionary dynamics of the IAV and IBV circulating globally in humans and wild birds, 2) identifying the IAV genotypes circulating in pigs at county fairs (swine - human interface) to determine if fairs produce novel reassortants or enable zoonosis / reverse zoonosis, 3) determining if specific internal gene segment constellations enhance viral fitness, 4) detecting epistatic interactions between gene segments, and 5) assessing the impact of inter-hemispheric migration of viruses / gene segments.

In addition to visualizing the temporal and spatial dynamics of metastasis, we implement imaging and biochemical strategies to assess quantitatively how metastasis is impacted by specific mechanisms of motility.

Objective: To study, at high spatial and temporal resolution, the conformational dynamics of the nicotinic receptors enabling neuronal communication in the brain, which are major therapeutic targets linked to cognition and tobacco dependence.

«This money will help us develop completely new optical methods to study dynamics in the living cell at very high spatial and temporal resolution.»

Do you have any idea what kind and amount of data is needed to characterize dynamics of such a large spatio - temporal field object as atmospheric dynamics?

How is it possible that the Lorenz model which is related to fluid dynamics (so spatio - temporal chaos) can be treated by temporal chaos theory?

Then Lorenz found chaos in fluid dynamics and the temporal chaos theory started slowly developing.

Spatio / temporal chaos underlies the dynamics of climate.

«The authors write that North Pacific Decadal Variability (NPDV) «is a key component in predictability studies of both regional and global climate change,»... they emphasize that given the links between both the PDO and the NPGO with global climate, the accurate characterization and the degree of predictability of these two modes in coupled climate models is an important «open question in climate dynamics» that needs to be addressed... report that model - derived «temporal and spatial statistics of the North Pacific Ocean modes exhibit significant discrepancies from observations in their twentieth - century climate... conclude that «for implications on future climate change, the coupled climate models show no consensus on projected future changes in frequency of either the first or second leading pattern of North Pacific SST anomalies,» and they say that «the lack of a consensus in changes in either mode also affects confidence in projected changes in the overlying atmospheric circulation.»»

The dynamical climate modelling methods used at ICPAC provide the evolutionary spatial and temporal evolutionary dynamics of weather and climate evolutions over the GHA region.

The climate is an excellent example of a forced, dissipative system dominated by nonlinear processes and featuring non-trivial dynamics of a vast range of spatial and temporal scales.

We have been focused on climate models rather than on climate dynamics and theory that is needed to understand the effects of the sun on climate, the network of natural internal variability on multiple time scales, the mathematics of extreme events, and the predictability of a complex system characterized by spatio - temporal chaos.

«In comparison to our toy model, a natural system, such as the atmosphere, a river basin, etc.: (a) is much more complex; (b) has time - varying inputs and outputs; (c) has spatial extent, variability and dependence (in addition to temporal); (d) has greater dimensionality (virtually infinite); (e) has dynamics that to a large extent is unknown and difficult or impossible to express deterministically; and (f) has parameters that are unknown.

`... rather than on climate dynamics and theory that is needed to understand the effects of the sun on climate, the network of natural internal variability on multiple time scales, the mathematics of extreme events, and predictability of a complex system characterized by spatio - temporal chaos.

It emphasises «non-linear dynamics, thresholds, uncertainty and surprise, how periods of gradual change interplay with periods of rapid change and how such dynamics interact across temporal and spatial scales» (Folke2006: 253).

the PDO, AMO etc. are natural internal modes, unforced, arising from the nonlinear dynamics of the coupled atmosphere / ocean system (manifestations of the spatio - temporal chaos of the system).

Projections of key variables in a realistic model should not be based on mechanistic temporal extrapolations of those variables but rather on the intrinsic internal dynamics of the system.