Results 31 to 40 of about 254,537 (363)
Focusing on scattering from natural media, dihedral (double bounce) scattering is often characterized as a soil-trunk double Fresnel reflection, like for instance, in most model-based decompositions.
Thomas Jagdhuber
doaj +1 more source
Electrical and Contractile Properties of the Heart Ventricle in Response to Ambient Temperature Changes in Frog Rana temporaria [PDF]
The aim of the study was to investigate the dynamics of change in the intraventricular pressure, depolarization and repolarization processes on the ventricular epicardium (VE) in Rana temporaria in response to a rise in ambient temperature. By methods of
Natalya A. Kibler+2 more
doaj +1 more source
Geometry of depolarizing channels [PDF]
Depolarizing maps acting on an N dimensional system are completely positive maps resulting into compression of the Bloch ball along the different polarization directions. In the qubit case these maps are a convex sum of four extremal maps and form a simplex in the space of compression coefficients along the three polarization directions.
Kuldeep Dixit, E. C. G. Sudarshan
openaire +3 more sources
Neuromodulators regulate neuronal excitability and bias neural circuit outputs. Optical recording of neuronal Ca2+ transients is a powerful approach to study the impact of neuromodulators on neural circuit dynamics.
Arunima Debnath+2 more
doaj +1 more source
Correcting Bandwidth Depolarization by Extreme Faraday Rotation [PDF]
Measurements of the polarization of radio emission are subject to a number of depolarization effects such as bandwidth depolarization, which is caused by the averaging effect of a finite channel bandwidth combined with the frequency-dependent polarization caused by Faraday rotation.
arxiv +1 more source
Brainstem spreading depolarization and cortical dynamics during fatal seizures in Cacna1a S218L mice
Sudden unexpected death in epilepsy (SUDEP) is a fatal complication of epilepsy in which brainstem spreading depolarization may play a pivotal role, as suggested by animal studies.
Inge C M Loonen+12 more
semanticscholar +1 more source
Canals beyond Mars: Beam depolarization in radio continuum maps of the warm ISM [PDF]
Multi-frequency radio polarimetric observations of the diffuse Galactic synchrotron background enable us to study the structure of the diffuse ionized gas via rotation measure maps. However, depolarization will introduce artifacts in the resulting rotation measure, most notably in the form of narrow, elongated ``depolarization canals''.
arxiv +1 more source
Analysis of Antimicrobial-Triggered Membrane Depolarization Using Voltage Sensitive Dyes
The bacterial cytoplasmic membrane is a major inhibitory target for antimicrobial compounds. Commonly, although not exclusively, these compounds unfold their antimicrobial activity by disrupting the essential barrier function of the cell membrane.
Derk te Winkel+4 more
semanticscholar +1 more source
The effect of current density on the regularities of nickel foam deposition processes has been studied. Porous nickel foams were obtained by electrochemical deposition in the galvanostatic mode at current densities of 0.3, 0.6, 0.9, and 1.2 A cm-2.
Tina-Tini S. Trofimova+3 more
doaj +1 more source
Landscape of the PARKIN-dependent ubiquitylome in response to mitochondrial depolarization
The PARKIN ubiquitin ligase (also known as PARK2) and its regulatory kinase PINK1 (also known as PARK6), often mutated in familial early-onset Parkinson’s disease, have central roles in mitochondrial homeostasis and mitophagy. Whereas PARKIN is recruited
Shireen A. Sarraf+6 more
semanticscholar +1 more source