Results 221 to 230 of about 9,355,325 (300)

Panoramic voltage‐sensitive optical mapping of contracting hearts using cooperative multiview motion tracking with 12 cameras

open access: yesThe Journal of Physiology, EarlyView.
Abstact figure legend A panoramic 3D optical mapping system was developed, enabling imaging of action potential waves across the entire strongly deforming ventricular surface of beating isolated hearts. The system comprises 12 high‐speed cameras and a soccerball‐shaped imaging chamber with 48 light‐emitting diodes (LEDs).
Shrey Chowdhary   +5 more
wiley   +1 more source

Spatiotemporal levee erosion and wavefront velocity dataset from in-situ wave overtopping experiments. [PDF]

open access: yesSci Data
Ebrahimi M   +9 more
europepmc   +1 more source

Multiscale mechanistic modelling of heterogeneity in cardiac sub‐cellular calcium handling accounting for variable t‐system density

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Illustration of spatial calcium dynamics (left panels) and the state cycle approximation (middle panel) that enables reduced simulation of spatially dependent dynamics without explicit description of space (right panels). The selected example here illustrates a spontaneous calcium wave, showing temporal snapshots of local calcium
Michael A Colman   +2 more
wiley   +1 more source

Arbitrary Wavefront Manipulation in Real Space and Momentum Space Based on Elliptical Structures

open access: yesNanophotonics, Volume 15, Issue 19, 13 October 2026.
Leveraging elliptical structures—while preserving real space arbitrary wavefront manipulation—we generalize the manipulation to momentum space rather than only sustaining topological singularities. Multifunctional integrated outputs, such as beam deflection and focusing, can be flexibly achieved in the near–infrared communication band, and the ...
Siqi Chang   +4 more
wiley   +1 more source

Analytically Co‐Designed Absorption‐Diffusion Coding Metasurface for RCS Reduction

open access: yesMicrowave and Optical Technology Letters, Volume 68, Issue 10, October 2026.
ABSTRACT This work proposes a novel and simple design method for an absorption‐diffusion metasurface, combining a coding diffusion‐type metasurface with an absorbing layer. The diffusion and absorption properties are obtained through an analytical co‐design methodology derived from a straightforward Smith chart‐based construction.
Thomas Uguen   +5 more
wiley   +1 more source

Wavefront Line-Scan Imaging Via a Single-Pixel Detector. [PDF]

open access: yesAdv Sci (Weinh)
Liu N, Zhai A, Zheng T, Zhao W, Wang D.
europepmc   +1 more source

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