Results 11 to 20 of about 106,026 (301)

Geomagnetic Impulses and the Electrical Conductivity of the Lower Mantle [PDF]

open access: yes, 1991
This thesis is an investigation of the changes in the magnetic field as measured at the surface of the Earth on the time-scale of months to decades. In particular the phenomena of geomagnetic "impulses" or "jerks" are investigated.
Stewart, Douglas Norman
core   +9 more sources

On the Impulse in Impulse Learning [PDF]

open access: yesSSRN Electronic Journal, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jieyao Ding, Andreas Nicklisch
openaire   +6 more sources

The latent structure of impulsivity: impulsive choice, impulsive action, and impulsive personality traits [PDF]

open access: yesPsychopharmacology, 2016
Impulsivity has been strongly linked to addictive behaviors, but can be operationalized in a number of ways that vary considerably in overlap, suggesting multidimensionality.This study tested the hypothesis that the latent structure among multiple measures of impulsivity would reflect the following three broad categories: impulsive choice, reflecting ...
James, MacKillop   +5 more
openaire   +2 more sources

Impulsive action: emotional impulses and their control [PDF]

open access: yesFrontiers in Psychology, 2014
This paper presents a novel theoretical view on impulsive action, integrating thus far separate perspectives on non-reflective action, motivation, emotion regulation, and impulse control. We frame impulsive action in terms of directedness of the individual organism toward, away, or against other givens - toward future states and away from one's present
Nico eFrijda   +5 more
openaire   +6 more sources

Permeability changes induced by electric impulses in vesicular membranes [PDF]

open access: yes, 1972
Neumann E, Rosenheck K. Permeability changes induced by electric impulses in vesicular membranes. Journal of Membrane Biology. 1972;10(1):279-290.Electric impulses were found to cause transient permeability changes in the membranes of vesicles storing ...
Neumann, Eberhard, Rosenheck, Kurt
core   +1 more source

On the excitation and inhibition of the inspiratory neuron in the respiratory centers [PDF]

open access: yes, 1956
In decerebrated cats the impulse discharges were detected by means of an unipolar microelectrode from a single inspiratory neuron in the respiratory centers, and the change in discharge produced by administration of stimulating, as well as depressant ...
Hukuhara, Takesi, Okada, Hiromasa
core   +1 more source

Activity-dependent excitability changes in normal and demyelinated rat spinal root axons [PDF]

open access: yes, 1985
Myelinated nerve fibres with a reduced safety factor for conduction due to demyelination are easily blocked by trains of impulses. To find out why, in vivo recordings from rat ventral root fibres demyelinated with diphtheria toxin have been supplemented ...
H Bostock   +3 more
core   +2 more sources

Impulsive Controllers Design for the Practical Stability Analysis of Gene Regulatory Networks with Distributed Delays

open access: yesFractal and Fractional, 2023
This paper studies gene regulatory networks (GRNs) with distributed delays. The essential concept of practical stability of the genes is introduced. We investigate the problems of practical stability and global practical exponential stability of the GRN ...
Jinde Cao   +3 more
doaj   +1 more source

On the fractional differential equations with not instantaneous impulses

open access: yesOpen Physics, 2016
Based on some previous works, an equivalent equations is obtained for the differential equations of fractional-orderq ∈(1, 2) with non-instantaneous impulses, which shows that there exists the general solution for this impulsive fractional-order systems.
Zhang Xianmin   +5 more
doaj   +1 more source

Existence and Integral Representation of Scalar Riemann-Liouville Fractional Differential Equations with Delays and Impulses

open access: yesMathematics, 2020
Nonlinear scalar Riemann-Liouville fractional differential equations with a constant delay and impulses are studied and initial conditions and impulsive conditions are set up in an appropriate way.
Ravi Agarwal   +2 more
doaj   +1 more source

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