Low Power Long Duration Ablation for High Impedance Left Ventricular Summit PVCs
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Arrhythmia"
DOI: 10.1002/joa3.70185
Abstract: Low‐power, long‐duration (LPLD) ablation (≤ 25 W for ≥ 60 s with 30 mL/min irrigation) was applied to high‐impedance (≥ 150 Ω) left ventricular summit PVC sites via the anterior interventricular vein. Power was escalated stepwise (10 W → 12 W → 15 W → 18 W) under strict… read more here.
Keywords: high impedance; ablation; power long; low power ... See more keywords
The Mode of Operation of High‐Impedance Coils and Shielded Coaxial Cable Coils: A Comparative Study
Sign Up to like & getrecommendations! Published in 2025 at "Nmr in Biomedicine"
DOI: 10.1002/nbm.70071
Abstract: High‐impedance coils (HICs) and shielded coaxial cable coils (SCCs) are of the same physical structure but with different matching networks and different input impedances (which depend on the mode of operation). This article explores the… read more here.
Keywords: coaxial cable; mode; impedance; high impedance ... See more keywords
High-impedance fault detection in medium-voltage distribution network using computational intelligence-based classifiers
Sign Up to like & getrecommendations! Published in 2019 at "Neural Computing and Applications"
DOI: 10.1007/s00521-019-04445-w
Abstract: This paper presents the high-impedance fault (HIF) detection and identification in medium-voltage distribution network of 13.8 kV using discrete wavelet transform (DWT) and intelligence classifiers such as adaptive neuro-fuzzy inference system (ANFIS) and support vector… read more here.
Keywords: intelligence; fault; network; high impedance ... See more keywords
Design and First Tests From Room Temperature to 200 mK of a 16-to-1 CMOS Multiplexing ASIC for High Impedance NbSi TESs
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Low Temperature Physics"
DOI: 10.1007/s10909-024-03236-5
Abstract: Achieving high spectral and spatial resolution of wide astrophysical objects in the X-ray band will be the main focus of the future X-ray space telescopes. We explore a new technological solution based on high impedance… read more here.
Keywords: documentclass 12pt; document; high impedance; impedance nbsi ... See more keywords
A two-level ANN-based method using synchronized measurements to locate high-impedance fault in distribution systems
Sign Up to like & getrecommendations! Published in 2020 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2020.106576
Abstract: Abstract This paper describes a new method for locating and identifying high-impedance fault in medium-voltage networks of unbalanced distribution systems, considering: load variation, reconfiguration, distributed generation, fault resistance variation, inaccuracy in feeders data, and protection… read more here.
Keywords: fault; method; high impedance; distribution systems ... See more keywords
Optical emission near a high-impedance mirror
Sign Up to like & getrecommendations! Published in 2018 at "Nature Communications"
DOI: 10.1038/s41467-018-05505-w
Abstract: Solid state light emitters rely on metallic contacts with a high sheet-conductivity for effective charge injection. Unfortunately, such contacts also support surface plasmon polariton and lossy wave excitations that dissipate optical energy into the metal… read more here.
Keywords: high impedance; impedance mirror; optical emission; emission ... See more keywords
High-impedance microwave resonators with two-photon nonlinear effects
Sign Up to like & getrecommendations! Published in 2024 at "Nature Communications"
DOI: 10.1038/s41467-025-55860-8
Abstract: Nonlinear effects play a central role in photonics as they form the foundation for most of the device functionalities such as amplification and quantum state preparation and detection. Typically the nonlinear effects are weak and… read more here.
Keywords: impedance resonator; photon; nonlinear effects; impedance ... See more keywords
Design of a large-radius high impedance intense current diode based on gradient magnetic field
Sign Up to like & getrecommendations! Published in 2021 at "AIP Advances"
DOI: 10.1063/5.0063680
Abstract: In order to reduce the size of high impedance diodes and magnetic energy consumptions, a high impedance intense current diode is designed in this paper. By reducing the center radius of the cathode and utilizing… read more here.
Keywords: radius; diode; novel diode; high impedance ... See more keywords
Rigorous Mathematical Steps for Sensitivity Analysis of High Impedance Ground Fault Detection in Power Distribution Systems
Sign Up to like & getrecommendations! Published in 2020 at "Cogent Engineering"
DOI: 10.1080/23311916.2020.1747373
Abstract: Abstract A literature survey indicated that high impedance fault (HIF) detection methods employ simulation techniques using very low voltage signals generated using software such as PSCAD, and MATLAB, among others. While software platforms are used… read more here.
Keywords: analysis; power; sensitivity; high impedance ... See more keywords
An annular explosive cathode with a shielding ring for the X-band high-impedance relativistic klystron amplifier
Sign Up to like & getrecommendations! Published in 2025 at "Physica Scripta"
DOI: 10.1088/1402-4896/adda95
Abstract: High impedance (>1 kΩ) relativistic klystron amplifiers (RKAs) are able to avoid power capacity limitations with higher conversion efficiency, compared with low impedance RKAs. An annular explosive cathode is investigated to offer moderate density electron… read more here.
Keywords: explosive cathode; annular explosive; impedance; high impedance ... See more keywords
Magnetic-field-tolerant superconducting spiral resonators for circuit quantum electrodynamics
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.23.014070
Abstract: We present spiral resonators of thin film niobium (Nb) that exhibit large geometric inductance, high critical magnetic fields and high single photon quality factors. These low loss geometric inductors can be a compelling alternative to… read more here.
Keywords: spiral resonators; high impedance; magnetic field; electrodynamics ... See more keywords