Results 1 to 10 of about 13,838,030 (309)

Spectral domain OCT versus time domain OCT in the evaluation of macular features related to wet age-related macular degeneration

open access: yesClinical Ophthalmology, 2012
Luisa Pierro1, Elena Zampedri1, Paolo Milani2, Marco Gagliardi1, Vincenzo Isola2, Alfredo Pece21Department of Ophthalmology, University Vita-Salute, Scientific Institute San Raffaele, Milano, Italy, 2Fondazione Retina 3000, Milano, ItalyBackground: The ...
Isola V   +5 more
doaj   +1 more source

Time-Domain-Based Methyl Proton NMR with Absolute Quantitation Ability for Targeted Metabolomics

open access: yes, 2022
In high-throughput scenarios of targeted metabolomics, it is a significant challenge to process complex NMR spectra with severely overlapping signals produced by metabolites with similar chemical structures.
Tao Chen (75911)   +7 more
core   +3 more sources

Feasibility Study of Glucose Concentration Measurement of Aqueous Solution Using Time Domain Reflected Signals

open access: yesSensors, 2022
Recently, wideband microwave spectroscopy (WBMS) has been applied for material characterization. Blood glucose sensing through microwave spectroscopy is usually done with resonant frequency-domain methods.
Samira Saeedi   +2 more
doaj   +1 more source

Matrix Pencil Method for Vital Sign Detection from Signals Acquired by Microwave Sensors

open access: yesSensors, 2021
Microwave sensors have recently been introduced as high-temporal resolution sensors, which could be used in the contactless monitoring of artery pulsation and breathing. However, accurate and efficient signal processing methods are still required.
Somayyeh Chamaani   +3 more
doaj   +1 more source

Superlens in the Time Domain [PDF]

open access: yesPhysical Review Letters, 2012
It has been predicted theoretically and demonstrated experimentally that a planar slab supporting surface plasmons or surface phonon polaritons can behave as a super lens. However, the resolution is limited by the losses of the slab. In this letter, we point out that the resolution limit imposed by losses can be overcome by using time-dependent ...
Archambault, Alexandre   +2 more
openaire   +4 more sources

MOFs in the time domain

open access: yesNature Reviews Chemistry, 2021
Many of the proposed applications of metal-organic framework (MOF) materials may fail to materialize if the community does not fully address the difficult fundamental work needed to map out the 'time gap' in the literature - that is, the lack of investigation into the time-dependent behaviours of MOFs as opposed to equilibrium or steady-state ...
Daniel J. Cerasale   +2 more
openaire   +2 more sources

Tracking the Enigmatic Globular Cluster Ultracompact X-Ray Binary X1850–087: Extreme Radio Variability in the Hard State

open access: yesThe Astrophysical Journal, 2023
The conditions under which accreting neutron stars launch radio-emitting jets and/or outflows are still poorly understood. The ultracompact X-ray binary X1850–087, located in the globular cluster NGC 6712, is a persistent atoll-type X-ray source that has
Teresa Panurach   +8 more
doaj   +1 more source

MODELLING AND ANALYSIS OF FUEL ASSEMBLY VIBRATIONAL MODES IN PWRS USING SIMULATE-3K [PDF]

open access: yesEPJ Web of Conferences, 2021
Some of the KWU pre-KONVOI PWRs operating across Europe saw a systematic increase in the neutron noise levels over several cycles in the last decade, and subsequently, core internals’ movements, especially vibrations of fuel assemblies with specific ...
Verma V.   +3 more
doaj   +1 more source

Seismic Antiplane Response of Gaussian-Shaped Alluvial Valley [PDF]

open access: yesمهندسی عمران شریف, 2021
In this study, a direct time-domain numerical approach named the half-plane Boundary Element Method (BEM) is proposed based on the half-space Green’s functions for analyzing seismic Gaussian-shaped alluvial valley subjected to propagating obliquely ...
M. Panji, S. Mojtabazadeh-Hasanlouei
doaj   +1 more source

Is the M81 Fast Radio Burst Host Globular Cluster Special?

open access: yesThe Astrophysical Journal Letters, 2023
We use multiband archival Hubble Space Telescope (HST) observations to measure the photometric and structural parameters of the M81 globular cluster (GC) that hosts the fast radio burst FRB 20200120E. Our best-fitting King model has an effective radius r
Kristen C. Dage   +7 more
doaj   +1 more source

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