Optical device decomposes a beam into a Cartesian grid of identical Gaussian spots
A research team has developed a light beam device that could lead to faster internet, clearer images of space and more detailed medical imaging.
A research team has developed a light beam device that could lead to faster internet, clearer images of space and more detailed medical imaging.
General Physics
May 21, 2019
1
84
Did you know that music and diagnostic imaging have something in common? Sounds have a lower or higher pitch depending on the size of the object that creates them. Tubas and double basses are big and produce deep low-pitch ...
Optics & Photonics
Mar 22, 2019
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180
Measuring a fever is usually pretty simple: place a thermometer under a patient's tongue and get an accurate temperature reading within 30 seconds. But that simplicity does not translate when it comes to measuring the temperatures ...
Optics & Photonics
Feb 13, 2019
0
107
For the first time, researchers have shown that the non-conventional imaging method known as ghost imaging can be performed using a low-cost, chip-based light-illuminating device. This important step toward chip-based ghost ...
Optics & Photonics
Feb 4, 2019
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22
Today my IBM team and my colleagues at the UCSF Gartner lab reported in Nature Methods an innovative approach to generating datasets from non-experts and using them for training in machine learning. Our approach is designed ...
Computer Sciences
Aug 1, 2018
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7
A radiologist's ability to make accurate diagnoses from high-quality diagnostic imaging studies directly impacts patient outcome. However, acquiring sufficient data to generate the best quality imaging comes at a cost - increased ...
Computer Sciences
Mar 21, 2018
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591
Researchers at Dartmouth College have developed a technique to produce synthetic steroids that could pave the way for a cascade of new drug discoveries. The process, published in the journal Nature Chemistry, facilitates ...
Materials Science
Sep 25, 2017
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10
A new microscope can capture 3-D images of live organisms in real time. It's called the QIs-scope, an innovation from a spinoff of Universidad Carlos III de Madrid (UC3M), 4D Nature. The microscope can be used in biomedical ...
Optics & Photonics
Sep 18, 2017
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7
A computational tool is now available for faster and more reliable screening and diagnosis of serious vascular and neurological conditions, including glaucoma, diabetic retinopathy, and Alzheimer's disease, in their early ...
Computer Sciences
Sep 8, 2017
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7
At first glance, biomedical imaging devices, cell phones, and radio telescopes may not seem to have much in common, but they are all examples of technologies that can benefit from certain types of relaxor ferroelectrics—ceramics ...
Condensed Matter
May 25, 2017
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7