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Search results for advanced imaging

Optics & Photonics Aug 14, 2024

Novel light transport model improves X-ray phase contrast imaging

Researchers at the University of Houston unveiled an advancement in X-ray imaging technology that could provide significant improvements in medical diagnostics, materials and industrial imaging, transportation security and ...

Optics & Photonics Aug 14, 2024

New insights into neural circuit imaging: A comparison of one-photon and two-photon techniques

In the quest to unravel the complexities of neural circuits, scientists are beginning to use genetically encoded voltage indicators (GEVIs) to visualize electrical activity in the brain. These indicators are crucial for understanding ...

Nanomaterials Aug 13, 2024

Advanced microscopy method reveals hidden world of nanoscale optical metamaterials

Scientists from the Department of Âé¶¹ÒùÔºical Chemistry at the Fritz Haber Institute of the Max Planck Society have made a significant discovery in the field of nanotechnology, as detailed in their latest publication in Advanced ...

Optics & Photonics Aug 13, 2024

Coherence entropy unlocks new insights into light-field behavior

Light technology is at the heart of many cutting-edge innovations, from high-speed internet to advanced medical imaging. However, transmitting light through challenging environments, such as turbulent atmospheres or deformed ...

Biotechnology Aug 13, 2024

AI-driven method enhances electron microscopy imaging capabilities of complex biological systems

Electron microscopy has enabled visualization of the intricate details inside cells. The advancement to 3D electron microscopy, known as volume EM (vEM), has further expanded this three-dimensional, nanoscale imaging capacity. ...

Planetary Sciences Aug 2, 2024

First full 2-D spectral image of aurora borealis from a hyperspectral camera

Auroras are natural luminous phenomena caused by the interaction of electrons falling from the sky and the upper atmosphere. Most of the observed light consists of emission lines of neutral or ionized nitrogen and oxygen ...

Optics & Photonics Aug 1, 2024

Pyramid optical networks for unidirectional image magnification and demagnification

In Light: Science & Applications journal UCLA researchers introduce an innovative design for diffractive deep neural networks (D2NNs). This new architecture, termed Pyramid-D2NN (P-D2NN), achieves unidirectional image magnification ...

Nanomaterials Jul 31, 2024

Nanoscale imaging provides insights into 2D and phase-change materials

Researchers from the University of California, Berkeley have developed cutting-edge nanoscale optical imaging techniques to provide unprecedented insights into the ultrafast carrier dynamics in advanced materials.

Earth Sciences Jul 30, 2024

Imaging below the surface reveals one of Los Angeles's webs of faults

A major fault is often surrounded by a web of secondary faults created as the forces that cause slip deform nearby rocks. This damage zone can act as a record of fault activity, but what we can learn from it—such as how ...

Optics & Photonics Jul 26, 2024

New method for 3D quantitative phase imaging eliminates need for digital phase recovery algorithms

A study from the University of California, Los Angeles, published in Advanced Photonics introduces a cutting-edge approach to 3D Quantitative Phase Imaging (QPI) using a wavelength-multiplexed diffractive optical processor.

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