Results 71 to 80 of about 3,967,206 (349)

Dissipation and resonance frequency shift of a resonator magnetically coupled to a semiclassical spin

open access: yesScientific Reports, 2017
AbstractWe calculate the change of the properties of a resonator, when coupled to a semiclassical spin by means of the magnetic field. Starting with the Lagrangian of the complete system, we provide an analytical expression for the linear response function for the motion in the case of a mechanical resonator and the current for the case of an ...
J. M. de Voogd   +2 more
openaire   +3 more sources

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

Coupling of 0D/1D Grain Boundaries Inducing Extreme Charge Rearrangement/Magnetic Resonance for Ultrabroadband Electromagnetic Wave Absorption

open access: yesCarbon Energy
Ferrite–carbon composites effectively absorb electromagnetic (EM) waves via coupled mechanisms. However, the dynamic evolution of intrinsic polarization and magnetic loss mechanisms following interfacial coupling has long been overlooked, impeding ...
Jie Huang   +9 more
doaj   +1 more source

Tunable Dual-Band Ultrasensitive Stereo Metamaterial Terahertz Sensor

open access: yesIEEE Access, 2020
To overcome the effect of analyte thickness and limitation of single wavelength sensing, we propose an ultra-sensitive stereo metamaterial biosensor with double resonance frequencies based on coupling electric resonance and magnetic resonance.
Pengfei Cao   +7 more
doaj   +1 more source

Local investigation of the crystal electric field ground-state in CeCu(Sb,Bi)$_2$ heavy fermions

open access: yesSciPost Physics Proceedings, 2023
In this work, we performed systematic Nuclear Magnetic Resonance (NMR) and magnetic susceptibility experiments in CeCuSb$_2$ single-crystals. The main findings were compared to previous report for CeCuBi$_2$.
Davi Zau, G. S. Freitas, P. G. Pagliuso, R. R. Urbano
doaj   +1 more source

Constraints on the superconducting order parameter in Sr2RuO4 from oxygen-17 nuclear magnetic resonance [PDF]

open access: yesNature, 2019
Phases of matter are usually identified through spontaneous symmetry breaking, especially regarding unconventional superconductivity and the interactions from which it originates.
A. Pustogow   +11 more
semanticscholar   +1 more source

Troponin release following endurance exercise: is inflammation the cause? a cardiovascular magnetic resonance study [PDF]

open access: yes, 2010
Background: The aetiology and clinical significance of troponin release following endurance exercise is unclear but may be due to transient myocardial inflammation.
Wong Joyce   +59 more
core   +1 more source

SPHINX31 acts as a SRPK1 inhibitor targeting the ATR/DNA‐PKcs/CHK1 replicative checkpoint to inhibit cell growth in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
The kinase SRPK1 directly interacts with the protein TOPBP1 and regulates the pre‐mRNA splicing of WIZ thereby contributing to the activation of the ATR/CHK1 replicative checkpoint in response to replicative stress. This allows cancer cells' genomic stability and survival.
Amani Shreim   +17 more
wiley   +1 more source

Design of hybrid anapole metal–dielectric cavities for giant magnetic Purcell enhancement

open access: yesMaterials & Design
Magnetic-field enhancement in photonic nanostructures is fundamentally limited by the weak magnetic response of natural materials and the lack of general design principles for simultaneously controlling electric and magnetic resonances.
Zixian Li   +6 more
doaj   +1 more source

A review of heart chamber segmentation for structural and functional analysis using cardiac magnetic resonance imaging [PDF]

open access: yes, 2016
Cardiovascular magnetic resonance (CMR) has become a key imaging modality in clinical cardiology practice due to its unique capabilities for non-invasive imaging of the cardiac chambers and great vessels. A wide range of CMR sequences have been developed
Frangi, A.F.   +21 more
core   +1 more source

Home - About - Disclaimer - Privacy