Results 21 to 30 of about 877,222 (332)

Determination of Electrical Parameters for Skin during Galvanic Skin Reflex from Continuous Measurement [PDF]

open access: yes, 1988
Skin impedance satisfies the Cole-Cole arc's law. The change of skin impedance during GSR (Galvanic Skin Reflex) can be expressed by the change of equivalent parallel resistance approximately.
Yamamoto, Tatsuma, Yamamoto, Yoshitake
core   +1 more source

Tapered transmission line technique based graded matching layers for thickness mode piezoelectric transducers [PDF]

open access: yes, 2009
Conventionally, in order to acoustically match thickness mode piezoelectric transducers to a low acoustic impedance load medium, multiple quarter wavelength (QW) matching layers are employed at the front face of the device.
Hayward, Gordon   +6 more
core   +1 more source

Enhanced magnetic flux density mapping using coherent steady state equilibrium signal in MREIT

open access: yesAIP Advances, 2016
Measuring the z-component of magnetic flux density B = (Bx, By, Bz) induced by transversally injected current, magnetic resonance electrical impedance tomography (MREIT) aims to visualize electrical property (current density and/or conductivity ...
Woo Chul Jeong   +5 more
doaj   +1 more source

Seismic Ray Impedance Inversion [PDF]

open access: yes, 2010
This thesis investigates a prestack seismic inversion scheme implemented in the ray parameter domain. Conventionally, most prestack seismic inversion methods are performed in the incidence angle domain.
Lu, Xiaolin, Lu, Xiaolin
core   +1 more source

An Ultra-Miniaturized Antenna With Ultra-Wide Bandwidth Characteristics for Medical Implant Systems

open access: yesIEEE Access, 2021
In this study, an ultra–miniaturized implantable antenna based system with ultra-wideband characteristics in the industrial, scientific, and medical band (i.e., 2.4–2.48 GHz) is proposed for biomedical applications.
Muhammad Yousaf   +6 more
doaj   +1 more source

Human Blood Cell Sensing with Platinum Black Electroplated Impedance Sensor [PDF]

open access: yes, 2007
AC impedance sensing is an important method for biological cell analysis in flow cytometry. For micro impedance cell sensors, downsizing electrodes increases the double layer impedance of the metal-electrolyte interface, thus leaves no sensing zone in ...
Nandra, Mandheerej S.   +2 more
core   +1 more source

Continuous Nondestructive Monitoring Method Using the Reconstructed Three-Dimensional Conductivity Images via GREIT for Tissue Engineering

open access: yesJournal of Applied Mathematics, 2014
A continuous Nondestructive monitoring method is required to apply proper feedback controls during tissue regeneration. Conductivity is one of valuable information to assess the physiological function and structural formation of regenerated tissues or ...
Sujin Ahn   +5 more
doaj   +1 more source

Recycling of Li−Ni−Mn−Co Hydroxide from Spent Batteries to Produce High‐Performance Supercapacitors with Exceptional Stability

open access: yesChemElectroChem, 2020
The intensive implementation of Li‐ion batteries in many markets makes it increasingly urgent to address the recycling of strategic materials from spent batteries. Batteries typically contain toxic chemicals and cannot be disposed of at will.
Yasmine I. Mesbah   +3 more
doaj   +1 more source

The Apparent Constant-Phase-Element Behavior of a Disk Electrode with Faradaic Reactions [PDF]

open access: yes, 2007
Geometry-induced current and potential distributions modify the global impedance response of a disk electrode subject to faradaic reactions. The problem was treated for both linear and Tafel kinetic regimes.
Huang, Vicky Mei-Wen   +4 more
core   +3 more sources

Anomalous Surface Impedance in a Normal-metal/Superconductor Junction with a Spin-active Interface [PDF]

open access: yes, 2012
We discuss the surface impedance (Z=R-iX) of a normal-metal/superconductor proximity structure taking into account the spin-dependent potential at the junction interface. Because of the spin mixing transport at the interface, odd-frequency spin-triplet s-
A. A. Abrikosov   +10 more
core   +9 more sources

Home - About - Disclaimer - Privacy