News tagged with optical imaging

Subaru's sharp eye confirms signs of unseen planets in the dust ring of HR 4796 A

(PhysOrg.com) -- The SEEDS (Strategic Exploration of Exoplanets and Disks with Subaru Telescope/HiCIAO) project, a five-year international collaboration launched in 2009 and led by Motohide Tamura of NAOJ ...

Space & Earth / Astronomy

created Dec 30, 2011 | popularity 5 / 5 (11) | comments 1 | with audio podcast

Cryogenic testing completed for James Webb telescope mirrors

Cryogenic testing is complete for the final six primary mirror segments and a secondary mirror that will fly on NASA's James Webb Space Telescope. The milestone represents the successful culmination of a process ...

Space & Earth / Space Exploration

created Dec 21, 2011 | popularity 5 / 5 (1) | comments 0

A single cell endoscope: Researchers use nanophotonics for optical look inside living cells

(PhysOrg.com) -- An endoscope that can provide high-resolution optical images of the interior of a single living cell, or precisely deliver genes, proteins, therapeutic drugs or other cargo without injuring ...

Nanotechnology / Nanophysics

created Dec 20, 2011 | popularity 5 / 5 (10) | comments 1 | with audio podcast

Celestial bauble intrigues astronomers

(PhysOrg.com) -- With the holiday season in full swing, a new image from an assembly of telescopes has revealed an unusual cosmic ornament. Data from NASA's Chandra X-ray Observatory and ESA's XMM-Newton have ...

Space & Earth / Astronomy

created Dec 20, 2011 | popularity 4.7 / 5 (6) | comments 14 | with audio podcast

New device for rapid, mobile detection of brain injury

When accidents that involve traumatic brain injuries occur, a speedy diagnosis followed by the proper treatment can mean the difference between life and death. A research team, led by Jason D. Riley in the Section on Analytical ...

Physics / Optics & Photonics

created Dec 20, 2011 | popularity not rated yet | comments 0

Twisting molecules by brute force: A top-down approach

Molecules that are twisted are ubiquitous in nature, and have important consequences in biology, chemistry, physics and medicine. Some molecules have unique and technologically useful optical properties; the medicinal properties ...

Physics / Condensed Matter

created Dec 14, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Trillion-frame-per-second video

By using optical equipment in a totally unexpected way, MIT researchers have created an imaging system that makes light look slow.

Technology / Engineering

created Dec 13, 2011 | popularity 4.8 / 5 (41) | comments 31 | with audio podcast

Sharp to introduce industry’s thinnest CMOS camera module with optical image stabilization for smartphones

Sharp Corporation has developed a 12.1-Megapixel, 1/3.2-inch CMOS camera module with optical image stabilization that features the industry’s thinnest profile (5.47 mm in height). The new RJ63YC100 is ...

Electronics / Hardware

created Dec 01, 2011 | popularity 4.5 / 5 (2) | comments 1

Researchers' new recipe cooks up better tissue 'phantoms'

The precise blending of tiny particles and multicolor dyes transforms gelatin into a realistic surrogate for human tissue. These tissue mimics, known as "phantoms," provide an accurate proving ground for new photoacoustic ...

Physics / Optics & Photonics

created Nov 30, 2011 | popularity not rated yet | comments 0

Imaging instruction: Researchers produce 'primer' to guide the use of STORM

(PhysOrg.com) -- Though it was quickly adopted by the scientific community, Professor of Chemistry and Chemical Biology and of Physics Xiaowei Zhuang worried that researchers using the system of technology ...

Chemistry / Analytical Chemistry

created Nov 28, 2011 | popularity not rated yet | comments 0 | with audio podcast

Butterfly wings inspire design of water-repellent surface

Researchers mimic the many-layered nanostructure of blue mountain swallowtail wings to make a silicon wafer that traps both air and light.

Nanotechnology / Nanomaterials

created Nov 21, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Now there's an app for NASA's Swift Observatory

Interested in the latest discoveries of NASA's Swift satellite? The Swift team has released a free iPhone application that gives you the details of all the latest gamma-ray-burst discoveries that the Swift ...

Space & Earth / Space Exploration

created Oct 25, 2011 | popularity 5 / 5 (1) | comments 0

Holodesk prototype puts life in computers (w/ video)

(PhysOrg.com) -- A research project at Microsoft Research Cambridge has brought forth a prototype called Holodesk, which lets you manipulate virtual objects with your hand. You literally "get your hands on" ...

Technology / Hi Tech & Innovation

created Oct 20, 2011 | popularity 4.7 / 5 (22) | comments 12 | with audio podcast report

Nanowire lens can reconfigure its imaging properties

(PhysOrg.com) -- By taking advantage of the unique optical properties of nanoscale materials, researchers have designed a lens made of nanowires that can reconfigure its imaging properties without any electronic ...

Nanotechnology / Nanophysics

created Oct 11, 2011 | popularity 5 / 5 (11) | comments 3 | with audio podcast feature

Bone marrow cells migrate to tumors and can slow their growth

Bone marrow-derived cells (BMDCs) participate in the growth and spread of tumors of the breast, brain, lung, and stomach. To examine the role of BMDCs, researchers developed a mouse model that could be used to track the migration ...

Medicine & Health / Cancer

created Oct 07, 2011 | popularity 5 / 5 (1) | comments 0

Optical imaging

Optical imaging is an imaging technique.

Optics usually describes the behavior of visible, ultraviolet, and infrared light used in imaging.

Because light is an electromagnetic wave, similar phenomena occur in X-rays, microwaves, radio waves. Chemical imaging or molecular imaging involves inference from the deflection of light emitted from (e.g. laser, infrared) source to structure, texture,anatomic and chemical properties of material (e.g. cristal, cell tissue). Optical imaging systems may be divided into diffusive and ballistic imaging systems.

For more information about Optical imaging, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.