Results 121 to 130 of about 36,135 (283)

Multi-frequency image reconstruction for radio interferometry. A regularized inverse problem approach [PDF]

open access: green, 2015
André Ferrari   +5 more
openalex   +1 more source

Look‐up table correction for beam hardening‐induced signal of clinical dark‐field chest radiographs

open access: yesMedical Physics, Volume 53, Issue 2, February 2026.
Abstract Background The microstructure of material at a μm$\,\umu\mathrm{m}$ length scale leads to ultra‐small‐angle scattering of X‐rays, which typically occurs, e.g., for lung tissue or some plastic foams. When using an interferometer, this effect alters the visibility of the fringe pattern, which can be detected and resolved by the detector.
Maximilian E. Lochschmidt   +6 more
wiley   +1 more source

Distributed multi-frequency image reconstruction for\n radio-interferometry [PDF]

open access: green, 2016
Jérémy Deguignet   +3 more
openalex   +1 more source

Advances in Therapeutic Antibody Discovery and Development Targeting G Protein‐Coupled Receptors

open access: yesPharmacology Research &Perspectives, Volume 14, Issue 1, February 2026.
ABSTRACT G protein‐coupled receptors (GPCRs) are integral to numerous biological processes and are associated with various diseases across all therapeutic areas. Consequently, GPCRs present substantial potential for antibody‐based therapies. This review offers an overview of the therapeutic GPCR‐antibody target landscape and examines the diversity ...
Catherine J. Hutchings   +6 more
wiley   +1 more source

Image Reconstruction in Optical Interferometry

open access: yes, 2009
This tutorial paper describes the problem of image reconstruction from interferometric data with a particular focus on the specific problems encountered at optical (visible/IR) wavelengths.
Giovannelli, Jean-François   +1 more
core   +1 more source

Seismic Velocity Variations, Ground Deformation and the Role of Fluids During a Low‐Energy Seismic Swarm

open access: yesGeophysical Research Letters, Volume 53, Issue 2, 28 January 2026.
Abstract On March 9th $9\mathrm{th}$, 2023, three small earthquakes (3.8≤Mw≤4.5) $(3.8\le {M}_{w}\le 4.5)$ occurred near Umbertide (Central Italy), within 4 hours. Analyzing seismic ambient noise in the frequency band 0.1–1 Hz from six seismometers within 20 km of the Mw 4.5, we detect a significant drop in seismic velocity at the time of occurrence of
Eugenio Mandler   +7 more
wiley   +1 more source

Radio Interferometric Research of Ionosphere by Signals of Space Satellites

open access: yesOpen Astronomy, 2013
Since 2012, the Radiophysical Research Institute and the Lobachevsky State University at Nizhny Novgorod, Russia and the Ventspils International Radio Astronomy Centre at Irbene, Latvia are making radio interferometric experiments on study of ionosphere ...
Dugin N.   +10 more
doaj   +1 more source

Space Radio Astronomy in the next 1000001 (binary) years

open access: yes, 2012
Radio astronomy and active exploration of space are peers: both began by efforts of enthusiasts in the 1930s and got a major technological boost in the 1940s-50s.
Gurvits, L. I.
core   +1 more source

Tracking Subsurface Changes via Frequency Shifts in Volcanic Tremor Spectral Lines: Observations From Mt Etna

open access: yesGeophysical Research Letters, Volume 53, Issue 2, 28 January 2026.
Abstract Episodes of volcanic tremor provide valuable insights into the dynamics of subsurface processes at active volcanoes. Previous studies have suggested that evolving tremor properties may relate to changes in the stress conditions of the plumbing system. However, a strong causative link has remained elusive.
A. S. Yates   +6 more
wiley   +1 more source

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