Results 41 to 50 of about 7,065,211 (348)

Ultrasmall Mode Volumes of Multilayered Hyperbolic Metamaterial Nanocavities in the Visible Range

open access: yesIEEE Photonics Journal, 2017
Designing optical nanocavities with high quality factors (Q) or small mode volume (Vm) has important applications in the field of quantum information due to the strong light-matter coupling phenomena.
Song Yang   +4 more
doaj   +1 more source

Clamp-tapering increases the quality factor of stressed nanobeams

open access: yes, 2019
Stressed nanomechanical resonators are known to have exceptionally high quality factors ($Q$) due to the dilution of intrinsic dissipation by stress. Typically, the amount of dissipation dilution and thus the resonator $Q$ is limited by the high mode ...
Beccari, Alberto   +7 more
core   +2 more sources

Pazopanib Combined With Vincristine and Irinotecan in Relapsed Wilms Tumor: Encouraging Outcomes in a Heavily Pretreated Pediatric Cohort

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background While Wilms tumor (WT) typically has a favorable prognosis, relapsed cases—especially those with high‐risk histology—remain therapeutically challenging after intensive frontline therapy. The combination of vincristine and irinotecan has demonstrated activity in pediatric solid tumors, and pazopanib, a multi‐targeted tyrosine kinase ...
Maria Debora De Pasquale   +6 more
wiley   +1 more source

Empirical Quality Factor Prediction of Quarter-Mode Substrate Integrated Waveguide Resonators

open access: yesIEEE Journal of Microwaves, 2021
Quarter-mode substrate integrated waveguide (QMSIW) is an effective technique to reduce the size of filters designed on SIW technology. An accurate prediction of the unloaded quality factor of QMSIW resonators helps to estimate the insertion loss of ...
Nawaf R. Almuqati   +2 more
doaj   +1 more source

Factors Influencing Healthcare Service Quality [PDF]

open access: yesInternational Journal of Health Policy and Management, 2014
The main purpose of this study was to identify factors that influence healthcare quality in the Iranian context.Exploratory in-depth individual and focus group interviews were conducted with 222 healthcare stakeholders including healthcare providers, managers, policy-makers, and payers to identify factors affecting the quality of healthcare services ...
openaire   +3 more sources

Quality factor measurements in cavities with mode overlap [PDF]

open access: yes, 1994
A new method of measuring quality factors in cavities is presented. This method is well suited to measure quality factors in undamped cavities as well as in heavily damped cavities, and in addition this method provides a possibility of separating modes ...
Glock, Hans-Walter   +5 more
core  

Experimental demonstration of a high quality factor photonic crystal microcavity

open access: yes, 2003
Sub-threshold measurements of a photonic crystal (PC) microcavity laser operating at 1.3 microns show a linewidth of 0.10 nm, corresponding to a quality factor Q ~ 1.3x10^4.
Barclay, Paul E.   +5 more
core   +1 more source

Bone Marrow Failure as an Underrecognized Feature of KAT6A Syndrome

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT KAT6A syndrome (Arboleda–Tham syndrome) is a rare disorder caused by heterozygous pathogenic variants in KAT6A, a histone acetyltransferase essential for chromatin remodeling and hematopoietic stem cell function. While neurodevelopmental features are well established, hematologic manifestations are underrecognized.
Ye Jee Shim   +8 more
wiley   +1 more source

Enhancing time resolution by stabilized inverse filter and Q estimated on instantaneous spectra

open access: yesEarth Sciences Research Journal, 2014
Physical phenomena, such as attenuation of high frequency components and velocity dispersion, deteriorate seismic images. To enhance seismic resolution, Q filtering is usually applied, where the accurate estimation of Q is the core of this approach.
Luis Alfredo Montes   +2 more
doaj   +1 more source

Using udometric network data to estimate an environmental covariate [PDF]

open access: yes, 2011
Manyhydrologicalandecologicalstudiesrecognizetheimportanceofcharacterizingthetemporalandspatialvari- ability of precipitation. In this study, geostatistical methodologies were developed in order to estimate a hydro-meteorological factor by (re)building ...
Costa, Marco, Gonçalves, A. Manuela
core   +2 more sources

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