(Phys.org)—A widely-used tool for studying cellular structure – indeed, a technique in use throughout biology – phase contrast microscopy converts optical phase shifts to changes in brightness. At the same time, several ...
Researchers at the University of Warsaw's Faculty of Physics with colleagues from Stanford University and Oklahoma State University have introduced a quantum-inspired phase-imaging method based on light intensity correlation ...
Optics & Photonics
Dec 27, 2023
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359
Australian scientists have discovered a new way to analyze microscopic cells, tissues and other transparent specimens, through the improvement of an almost 100-year-old imaging technique.
Optics & Photonics
Jan 26, 2021
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491
(Phys.org) —A new kind of x-ray multilayer grating that could open a pathway for high-sensitivity, hard x-ray phase contrast full-field imaging of large samples has been developed by researchers at the National Institutes ...
Engineering
Nov 22, 2013
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0
Slowly flapping its orange and black wings, a monarch butterfly sips liquid from a patch of mud. Its proboscis – the mouthpart that sucks up liquids – grazes the damp soil. For years, biologists knew that butterflies ...
General Physics
Aug 30, 2018
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3
Siemens is investigating entirely new concepts for X-ray systems. The aim is to achieve a radical increase in imaging resolution and to enable phase-contrast X-ray imaging. This entirely new technique helps, for instance, ...
Engineering
Feb 4, 2015
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18
With X-ray microscopes, researchers at PSI look inside computer chips, catalysts, small pieces of bone, or brain tissue. The short wavelength of the X-rays makes details visible that are a million times smaller than a grain ...
Optics & Photonics
Feb 1, 2019
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61
Scientists have developed a low-cost microscopic imaging device small enough to fit on a smartphone camera lens, with the potential to make mobile medical diagnosis of diseases affordable and accessible.
Optics & Photonics
May 2, 2022
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130
Today's state-of-the-art analysis of biological samples by light microscopy includes a vast variety of techniques ranging from conventional bright field microscopy and phase contrast microscopy to high resolution confocal ...
Optics & Photonics
Oct 28, 2019
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17
Researchers in biomedical physics and biology have significantly improved micro-computed tomography, more specifically imaging with phase contrast and high brilliance X-ray radiation. They have developed a new microstructured ...
Optics & Photonics
Mar 8, 2022
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