Optical coherence tomography (OCT) is a light-based imaging technique currently used in clinical diagnostics to examine organs in vivo. The technique uses interferometry; in which light reflected from an examined object combines ...
(PhysOrg.com) -- Today, Neptune has arrived at the same location in space where it was discovered nearly 165 years ago. To commemorate the event, NASA's Hubble Space Telescope has taken these "anniversary pictures" of the ...
Astronomy
Jul 12, 2011
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Some might say you look a little green when you are sick. Leafy greens actually turn purple—although not obvious to the human eye, it can be seen through advanced hyperspectral imaging (different than purple varieties of ...
Plants & Animals
Jan 19, 2022
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A U.S. professor who developed a laser to study melanoma has discovered a new use for it: uncovering what's underneath artwork without damaging the pieces.
Analytical Chemistry
Jul 4, 2013
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Toshiba Corporation today announced that it will launch a new 20-megapixel (MP) CMOS image sensor, the TCM5115CL, as the latest addition to its sensor line-up for digital still cameras. TCM5115CL offers the industry's highest ...
Hardware
Dec 27, 2012
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(PhysOrg.com) -- Chasma Boreale, a long, flat-floored valley, cuts deep into Mars' north polar icecap.
Space Exploration
Mar 20, 2011
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(Phys.org) —Smartphone cameras are taking on advanced features as smartphone vendors continue to compete for sales. Toshiba last week announced a dual camera system that will be a talking point in mobile devices at some ...
NASA's Hubble Space Telescope has captured one of the sharpest, most detailed observations of a comet breaking apart, which occurred 67 million miles from Earth.
Space Exploration
Sep 15, 2016
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MIT researchers have developed a technique for recovering visual information from light that has scattered because of interactions with the environment—such as passing through human tissue.
Optics & Photonics
Sep 30, 2016
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Sony today announced the development of a single lens 3D camera technology capable of recording natural and smooth 3D images of even fast-moving subject matter such as sports, at 240fps (frames per second).
Engineering
Oct 1, 2009
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