Deep Learning Transforms Smartphone Microscopes into Laboratory-grade devices

Image of a blood smear from a cell phone camera (left), following enhancement by the algorithm (center), and taken by a lab microscope (right). Credit: Ozcan Research Group/UCLA

Image of a blood smear from a cell phone camera (left), following enhancement by the algorithm (center), and taken by a lab microscope (right). Credit: Ozcan Research Group/UCLA

Researchers at the UCLA Samueli School of Engineering have demonstrated that deep learning, a powerful form of artificial intelligence, can discern and enhance microscopic details in photos taken by smartphones. The technique improves the resolution and color details of smartphone images so much that they approach the quality of images from laboratory-grade microscopes.

The advance could help bring high-quality medical diagnostics into resource-poor regions, where people otherwise do not have access to high-end diagnostic technologies...

Read More

Pluto’s largest moon, Charon, gets its 1st official feature names

Map projection of Charon, the largest of Pluto's five moons, annotated with its first set of official feature names. With a diameter of about 1,215 km, the France-sized moon is one of largest known objects in the Kuiper Belt, the region of icy, rocky bodies beyond Neptune. Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute

Map projection of Charon, the largest of Pluto’s five moons, annotated with its first set of official feature names. With a diameter of about 1,215 km, the France-sized moon is one of largest known objects in the Kuiper Belt, the region of icy, rocky bodies beyond Neptune. Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute

The International Astronomical Union (IAU), the internationally recognized authority for naming celestial bodies and their surface features, recently approved a dozen names proposed by NASA’s New Horizons team, which led the first reconnaissance of Pluto and its moons in 2015 with the New Horizons spacecraft...

Read More

Fascinating Zoo of Discs discovered around Young Stars

New images from the SPHERE instrument on ESO's Very Large Telescope are revealing the dusty discs surrounding nearby young stars in greater detail than previously achieved. They show a bizarre variety of shapes, sizes and structures, including the likely effects of planets still in the process of forming. Credit: ESO/H. Avenhaus et al./E. Sissa et al./DARTT-S and SHINE collaborations

New images from the SPHERE instrument on ESO’s Very Large Telescope are revealing the dusty discs surrounding nearby young stars in greater detail than previously achieved. They show a bizarre variety of shapes, sizes and structures, including the likely effects of planets still in the process of forming. Credit: ESO/H. Avenhaus et al./E. Sissa et al./DARTT-S and SHINE collaborations

The SPHERE instrument on ESO’s Very Large Telescope (VLT) in Chile allows astronomers to suppress the brilliant light of nearby stars in order to obtain a better view of the regions surrounding them. This collection of new SPHERE images is just a sample of the wide variety of dusty discs being found around young stars...

Read More

How Intestinal Bacteria can affect your Blood Sugar and Lipid Levels

Comparison of sugar and lipid concentration fluctuations in blood in a dysbiosis mouse model and non-antibiotic administered mice. Both sugar and lipid concentrations decreased in mice that received antibiotics only. Credit: Professor Sumio Ohtsuki

Comparison of sugar and lipid concentration fluctuations in blood in a dysbiosis mouse model and non-antibiotic administered mice. Both sugar and lipid concentrations decreased in mice that received antibiotics only. Credit: Professor Sumio Ohtsuki

Intestinal bacteria have attracted recent attention since they were discovered to influence various physiological functions and diseases in humans. Researchers from Kumamoto University in Japan analyzing the influence of changes in intestinal bacteria on sugar and lipid metabolism have found that secondary bile acids produced by the bacteria can influence blood glucose and lipid concentrations as well as parts of their molecular mechanisms...

Read More