Evaluation of Electrical Impedance Spectroscopy‐on‐a‐Needle as a Novel Tool to Determine Optimal Surgical Margin in Partial Nephrectomy
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Healthcare Materials"
DOI: 10.1002/adhm.201700356
Abstract: A hypodermic needle has been introduced incorporating an electrical impedance spectroscopy (EIS) sensor, called micro-EIS-on-a-needle for depth profiling (μEoN-DP). The μEoN-DP can locate endophytic renal tumors as well as determine tumor margins by detecting the… read more here.
Keywords: tool; electrical impedance; spectroscopy; impedance ... See more keywords
Probing the Impedance of a Biological Tissue with PEDOT:PSS-Coated Metal Electrodes: Effect of Electrode Size on Sensing Efficiency.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced healthcare materials"
DOI: 10.1002/adhm.201901215
Abstract: Electrodes coated with poly(3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS) have been employed to measure the integrity of cellular barriers. However, a systematic experimental study of the correlation between tissue integrity and impedance of the sensing device has not… read more here.
Keywords: biological tissue; pss coated; tissue; pedot pss ... See more keywords
Pure Conducting Polymer Hydrogels Increase Signal-to-Noise of Cutaneous Electrodes by Lowering Skin Interface Impedance.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced healthcare materials"
DOI: 10.1002/adhm.202202661
Abstract: Cutaneous electrodes are routinely used for noninvasive electrophysiological sensing of signals from the brain, the heart, and the neuromuscular system. These bioelectronic signals propagate as ionic charge from their sources to the skin-electrode interface where… read more here.
Keywords: polymer hydrogels; cutaneous electrodes; interface; impedance ... See more keywords
Remote Water-to-Air Eavesdropping With a Phase-Engineered Impedance Matching Metasurface.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202301799
Abstract: Efficiently receiving underwater sound remotely from air is a long-standing challenge in acoustics hindered by the large impedance mismatch at the water-air interface. Here, a phase-engineered water-air impedance matching metasurface is proposed and experimentally demonstrated… read more here.
Keywords: phase engineered; water air; air; impedance ... See more keywords
Advanced Biomimetic Nanostructured Microelectrode Arrays for Enhanced Extracellular Recordings of Enteric Neurons
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.202300023
Abstract: Microelectrode surfaces covered with nanostructures derived from components of extracellular matrix, such as collagen fibers, have shown immense beneficial effects in promoting neuronal growth and cellular signaling. Synthetic nanostructures mimicking the features of biological nanostructures… read more here.
Keywords: enteric neurons; microelectrode surfaces; extracellular recordings; impedance ... See more keywords
Toward five‐part differential of leukocytes based on electrical impedances of single cells and neural network
Sign Up to like & getrecommendations! Published in 2022 at "Cytometry Part A"
DOI: 10.1002/cyto.a.24697
Abstract: The five‐part differential of leukocytes plays key roles in the diagnosis of a variety of diseases and is realized by optical examinations of single cells, which is prone to various artifacts due to chemical treatments.… read more here.
Keywords: differential leukocytes; five part; part differential; impedance ... See more keywords
Prediction of readmissions and mortality in patients with heart failure: lessons from the IMPEDANCE‐HF extended trial
Sign Up to like & getrecommendations! Published in 2018 at "ESC Heart Failure"
DOI: 10.1002/ehf2.12330
Abstract: Readmissions for heart failure (HF) are a major burden. We aimed to assess whether the extent of improvement in pulmonary fluid content (ΔPC) during HF hospitalization evaluated by lung impedance (LI), or indirectly by other… read more here.
Keywords: heart; readmissions mortality; prediction readmissions; heart failure ... See more keywords
Multiplexing microelectrodes for dielectrophoretic manipulation and electrical impedance measurement of single particles and cells in a microfluidic device
Sign Up to like & getrecommendations! Published in 2019 at "ELECTROPHORESIS"
DOI: 10.1002/elps.201800433
Abstract: This work presents a microfluidic device, which was patterned with (i) microstructures for hydrodynamic capture of single particles and cells, and (ii) multiplexing microelectrodes for selective release via negative dielectrophoretic (nDEP) forces and electrical impedance… read more here.
Keywords: multiplexing microelectrodes; particles cells; electrical impedance; impedance ... See more keywords
Towards impedance‐based temperature estimation for Li‐ion battery packs
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Energy Research"
DOI: 10.1002/er.5107
Abstract: In order to meet the required power and energy demand of battery‐powered applications, battery packs are constructed from a multitude of battery cells. For safety and control purposes, an accurate estimate of the temperature of… read more here.
Keywords: estimation; temperature; battery packs; pack ... See more keywords
Model System Supported Impedance Simulation of Composite Electrodes
Sign Up to like & getrecommendations! Published in 2019 at "Fuel Cells"
DOI: 10.1002/fuce.201800198
Abstract: Current research on fuel electrodes of solid oxide cells (SOCs) is done either on model-type pattern electrodes or by interpretation of impedance spectra measured on ‘‘real’’ porous paste electrodes. However, results obtained by both methods… read more here.
Keywords: system supported; model system; real porous; impedance ... See more keywords
Electrochemical Impedance Spectroscopy of Electrospun La0.6Sr0.4Co0.2Fe0.8O3–δ Nanorod Cathodes for Intermediate Temperature – Solid Oxide Fuel Cells
Sign Up to like & getrecommendations! Published in 2019 at "Fuel Cells"
DOI: 10.1002/fuce.201800205
Abstract: Electrospun La0.6Sr0.4Co0.2Fe0.8O3–δ (LSCF) nanorod cathodes are investigated. Morphological characterization shows that the nanorods are arranged into a 3‐D stochastic structure, with multiple contact points with each other. Experimental characterization of symmetrical button cells through electrochemical… read more here.
Keywords: la0 6sr0; electrode; spectroscopy; 6sr0 4co0 ... See more keywords