Electrical activity
Global and local parameter estimation of a model of the electrical activity of the heart
... Global and local parameter estimation of a model of the electrical activity of the heart Valérie Moreau-Villéger, Hervé Delingette, Maxime Sermesant, Owen Faris, Elliot Mcveigh, Nicholas[r] ...
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Electrical activity at the AlN/Si Interface: identifying the main origin of propagation losses in GaN-on-Si devices at microwave frequencies
... SiMS measurements. Since the prospect of this work is to design efficient GaN-on-Si microwave power devices, it is crucial to carefully control all the process steps. This includes among other things the preparation of ...
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Decreased spontaneous electrical activity in neuronal networks exposed to radiofrequency 1800 MHz signals
... Decreased spontaneous electrical activity in neuronal networks exposed to radiofrequency 1800 MHz signals... ABSTRACT.[r] ...
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Autonomous electrical activity induced by cardiac tissue deformation in a thermo-electro-mechanical background
... autonomous electrical activity can be triggered. This activity can occur in a periodic way and an endlessly sustainable ...this activity is described as a ...
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Cacnb4 directly couples electrical activity to gene expression, a process defective in juvenile epilepsy.
... transcription. Electrical activity induces Cacnb4 association to Ppp2r5d, a regulatory subunit of PP2A phosphatase, followed by i) nuclear translocation of Cacnb4/Ppp2r5d/PP2A, ii) association with the ...
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Probing electrical activity of single neurons based on 1D nanostructures: from extra to intracellular interfacing.
... Figure 5: Current-voltage characteristics in liquid media with several pH values. Finally, rat hippocampal and cortical neurons have been cultured on the devices and after 10 days in-vitro (10DIV), the electrical ...
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Three-dimensional measurement of Mg dopant distribution and electrical activity in GaN by correlative atom probe tomography and off-axis electron holography
... the electrical potential should also be ...the electrical activity was observed ...with electrical measurements such as Hall probe should be performed to assess the effects of specimen ...
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Regulation of perineuronal nets in the adult cortex by the electrical activity of parvalbumin interneurons
... 9 cortical gamma oscillations that critically rely on these interneurons (Cardin et al., 2009). Conversely, EEG recordings showed no evidence for unbalanced network excitation (e.g. epileptiform activities), and ...
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Brain-Computer Interface with cortical electrical activity recording
... seizure activity in patients with epilepsy before they undergo surgery (Kübler and Müller, ...neuronal activity were reported recently (Charvet et ...
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en fr Multiresolution and multiformalism modelling of cardiac electrical activity Modélisation multirésolution et multiformalisme de l'activité électrique cardiaque
... L’organisation de ce travail de th`ese d´ecoule de cette analyse et celui-ci a ´et´e divis´e en trois parties. La premi`ere s’int´eresse au contexte d’´etude. Le chapitre 1 pr´esente les[r] ...
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Low impedance and highly transparent microelectrode arrays (MEA) for in vitro neuron electrical activity probing
... metabolic activity of cells grown on PDMS was significantly lower at 14, 22 and 28 DIV—and the cell death significantly increased at 22 and 28 ...metabolic activity of cells grown on PEDOT:PSS was ...
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Inter-individual variability and modeling of electrical activity: a possible new approach to explore cardiac safety?
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
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Area displays of the electrical activity of the heart
... In the method of area display of chest potentials, a picture of the electrical potential distribution on the surface of the chest is shown on the screen of a [r] ...
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Modeling the variability of electrical activity in the brain
... Chapter 6 describes an alternative approach to E-AWL by process- ing contiguous signals, that is, without epoching. Again, the corresponding algorithm, C-AWL, can be derived from general AWL by making the appro- priate ...
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Standing waves in the FitzHugh-Nagumo model of cardiac electrical activity.
... the occurrence of such patterns. We have shown that a com- petition between the diffusive propagation of perturbations and pulse propagation, coupled with the existence of refrac- tory states for excitable media, ...
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Characterization of the local Electrical Properties of Electrical Machine Parts with non-Trivial Geometry
... nodes and 1200000 tetrahedral elements. Moreover, according to the results given by the FE model, the spaces between the four needles have been optimized. In fact, the measure must be local as much as possible but the ...
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More Electricity in the Air: Toward Optimized Electrical Networks Embedded in More-Electrical Aircraft
... of electrical networks was equipped with fixed- frequency (115/200 VAC 400 Hz) integrated drive generators as on the A320, A330, and ...in electrical power ...
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Alternative electrical energy sources for Maine
... ocean thermal and most forms of geothermal energy conversion. Hot dry rock geothermal energy conversion in Maine might be possible but would.. not contribute to Maine's electricity[r] ...
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Stochastic Modeling of Soft Magnetic Properties of Electrical Steels: Application to Stators of Electrical Machines
... of electrical machines, the knowledge of magnetic steel properties, such as the magnetic behavior law and iron losses is of importance, especially in the context of more and more constraining requirements for ...
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Philosophy as activity
... Hadot proposes this following categorization of spiritual exercises, depending on their aims: learning to live (getting rid of passions, attention to the present, medit[r] ...
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