Results 21 to 30 of about 76 (73)

A Joint Inversion Algorithm of GNSS and InSAR for Continuous 3‐D Surface Velocities and Associated Horizontal Strain Rate Field

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 3, March 2026.
Abstract Simultaneous analyses of complementary GNSS and InSAR measurements may lead to breakthroughs in our understanding of crustal deformation. We present an algorithm that combines InSAR with GNSS measurements, in which the GNSS data can be used either as original station velocities or as an interpolated and smoothed velocity field, to estimate ...
Jeonghyeop Kim   +4 more
wiley   +1 more source

A tropical approach to rigidity: Counting realisations of frameworks

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 2, February 2026.
Abstract A realisation of a graph in the plane as a bar‐joint framework is rigid if there are finitely many other realisations, up to isometries, with the same edge lengths. Each of these finitely many realisations can be seen as a solution to a system of quadratic equations prescribing the distances between pairs of points.
Oliver Clarke   +6 more
wiley   +1 more source

Junctional conductance of retinal AII amacrine cell electrical synapses is decreased by NMDA receptors

open access: yesThe Journal of Physiology, Volume 604, Issue 3, Page 1373-1390, 1 February 2026.
Abstract figure legend AII amacrine cells are an important class of interneuron in the vertebrate retina. In addition to traditional chemical synapses these cells communicate with other neurons and with each other via electrical synapses. (A) Electrical synapse strength between AII amacrine cells was measured using dual whole‐cell patch‐clamp ...
Chloe Cable   +2 more
wiley   +1 more source

Supraparticles from Titania Nanoplates: Assembly, Photocatalytic Polymer Encapsulation, Functionalization, and Multifunctional Hybrid Supraparticles

open access: yesSmall Structures, Volume 7, Issue 1, January 2026.
Titania nanoplates are assembled into supraparticles (SPs) using an emulsion‐based technique. These SPs are encapsulated within a polystyrene shell, applying a surface‐initiated photocatalyzed radical polymerization procedure. By varying the duration of UV light exposure, the organic fraction of the polymer is tunable.
Jana Struck   +8 more
wiley   +1 more source

Hall's marriage theorem

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 1, January 2026.
Abstract In 1935, Philip Hall published what is often referred to as ‘Hall's marriage theorem’ in a short paper (P. Hall, J. Lond. Math. Soc. (1) 10 (1935), no. 1, 26–30.) This paper has been very influential. I state the theorem and outline Hall's proof, together with some equivalent (or stronger) earlier results, and proceed to discuss some the many ...
Peter J. Cameron
wiley   +1 more source

Time‐resolved mapping of myocardial stiffness using 2D multifrequency spiral MR elastography with and without external vibration

open access: yesMagnetic Resonance in Medicine, Volume 94, Issue 6, Page 2421-2434, December 2025.
Abstract Purpose There is a clinical need for stiffness mapping of the heart; however, current cardiac magnetic resonance elastography (cMRE) has limited spatiotemporal resolution. Therefore, we developed 2D spiral multifrequency MRE of the human heart and conducted a study to analyze the consistency and reproducibility of motion‐encoding and stiffness
Matthias S. Anders   +14 more
wiley   +1 more source

Habitat heterogeneity and food availability in beaver‐engineered streams foster bat richness, activity and feeding

open access: yesJournal of Animal Ecology, Volume 94, Issue 12, Page 2403-2420, December 2025.
Beavers reshape ecosystems in ways that benefit bat richness, activity and feeding activity. We linked increased habitat structures (standing deadwood and canopy heterogeneity) and prey abundance to higher bat activity. Our findings uncover how beavers drive biodiversity across aquatic‐terrestrial boundaries.
Valentin Moser   +10 more
wiley   +1 more source

New Media Ecologies, Old Occupational Subjectivities and Practices: Tensions and Contradictions in Online Crowdfunding for the Arts in the Netherlands

open access: yesAmerican Anthropologist, Volume 127, Issue 4, Page 796-806, December 2025.
ABSTRACT Many artists in Europe now turn to online crowdfunding to fund their creative practices against the backdrop of cuts in state‐funded subsidies for the arts. Based on an ethnographic analysis of online crowdfunding in the Netherlands, I suggest that this neoliberal context requires artists to cultivate occupational subjectivities and practices ...
Eitan Wilf
wiley   +1 more source

Primary Elections and Mail Voting

open access: yesSocial Science Quarterly, Volume 106, Issue 7, December 2025.
ABSTRACT Objective A problem for US democracy may be very low voter turnout in midterm primary elections, which has been associated with increasing ideological polarization in Congress and state legislatures. Turnout in these elections averages 20% and overwhelmingly represents partisan rather than unaffiliated voters.
Michael Ritter, Caroline Tolbert
wiley   +1 more source

Evolving Navigation, Robotics, and Augmented Reality in Minimally Invasive Spine Surgery. [PDF]

open access: yesGlobal Spine J, 2020
Hussain I   +6 more
europepmc   +1 more source

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