Latest X-ray Stories
MARINA DEL REY, Calif., Dec. 6, 2012 /PRNewswire/ -- Tribogenics, a producer of innovative X-ray sources, announced today that Dr. Peter Diamandis, Chairman and CEO of the X PRIZE Foundation (www.xprize.org), has joined its Advisory Board. Best known for the $10 million Ansari X PRIZE for private spaceflight, the X PRIZE Foundation is a non-profit organization focused on designing and launching global incentive prizes to drive radical breakthroughs for the benefit of humanity....
Connie K. Ho for redOrbit.com – Your Universe Online Scientists from the Helmholtz Association of German Research Centers and the Department of Energy’s (DOE) SLAC National Accelerator Laboratory recently revealed that X-rays could provide information on a novel biological structure that could possibly be developed into a sleeping sickness drug. The findings were discovered with the help of a free-electron laser that is considered the most powerful in the world. Sleeping disease...
Physikalisch-Technische Bundesanstalt (PTB) PTB and Dectris have developed a vacuum-compatible X-ray detector that allows the size of low-contrast nano-objects to be determined. Microvesicles are smallest cell elements which are present in all body fluids and are different, depending on whether a person is healthy or sick. This could contribute to detecting numerous diseases, such as, e.g., carcinomas, at an early stage, and to treating them more efficiently. The problem is that the...
Sandia National Laboratories Sandia’s one-of-a-kind multiphase shock tube began with a hallway conversation that led to what engineer Justin Wagner describes as the only shock tube in the world that can look at how shock waves interact with dense particle fields. The machine is considered multiphase because it can study shock wave propagation through a mixture of gas and solid particles. Shock tubes — machines that generate shock waves without an explosion — have been around...
CHICAGO, Nov. 25, 2012 /PRNewswire/ -- Intraoperative imaging at its best: Visitors to the Ziehm Imaging booth at this year's RSNA can expect various innovations. The C-arm specialist presents a number of new technologies and its proven product portfolio for mobile imaging. Improved C-arm image qualityTwo brand new features ensure enhanced image quality for the broadest range of Ziehm Imaging C-arms. With ZIR (Ziehm Iterative Reconstruction), the innovation leader for mobile...
CHICAGO, Nov. 25, 2012 /PRNewswire/ -- (Booth #8316)--FUJIFILM Medical Systems U.S.A. Inc., which received the '2012 Global X-Ray Mammography Technology Award' from Frost & Sullivan this fall, continues to grow its reputation and leadership role in woman's health with 3D breast imaging technology that provides a direct visual representation of the volumetric structure of the breast. Visitors to the annual meeting of the Radiological Society of North America (RSNA) will have a...
HOPKINTON, Mass., Nov. 25, 2012 /PRNewswire/ -- Unfors RaySafe will be announcing its extended product portfolio for the X-ray room at the annual meeting of the Radiological Society of North America (RSNA) from November 25 - 30, 2012 in Chicago, IL. In addition to the wide range of products for quality assurance of diagnostic X-ray and real-time personal dose monitoring solutions, the company now offers a new Software Solution "RaySafe S1 Dose Management" to also cover the...
CHICAGO, Nov. 25, 2012 /PRNewswire/ -- (Booth #8316) -- New and innovative portable digital X-ray systems from FUJIFILM Medical Systems U.S.A., Inc. take center stage at the 2012 annual meeting of the Radiological Society of North America (RSNA), with advanced technologies such as Irradiated Side Sampling (ISS) and Dynamic Visualization (DV), and many additional features that focus on improving dose and image quality performance. (Photo:...
CHICAGO, Nov. 25, 2012 /PRNewswire/ -- (Booth #8316) -- FDR AcSelerate, the fully automated positioning DR system from FUJIFILM Medical Systems U.S.A., Inc., will integrate two advanced applications to further extend diagnostic capabilities: Dual Energy Subtraction (DES) and Tomosynthesis (TS)* . New Advanced Applications will bring significant enhancements to the Fujifilm DR portfolio that is being exhibited by the medical imaging and informatics company at the annual meeting of...
MONTREAL, Nov. 22, 2012 /PRNewswire/ - It was "mission accomplished" for VOTI's ground-breaking 3-D Perspective x-ray scanning technology at a recent international conference held in Quebec City, October 21-26. VOTI, a leading developer of new-generation scanners, was delighted to have been selected to provide x-ray security screening for the prestigious event, a task that demanded highest standards in security screening, efficient throughput and minimal wait times for the over...
Latest X-ray Reference Libraries
Abell 2142, also called A2142 and located in the constellation Corona Borealis, is an X-ray luminous galaxy cluster. Its creation is due to the merger between two galaxy clusters. It is one of the largest objects in the universe and is six million light years across. It holds hundreds of galaxies and enough gas to make a thousand more. The pressure fronts in the system have been traced in detail and are relatively cool 50 million degree Celsius. The central region is embedded in large...
X-Ray Astronomy -- Although the more energetic X-rays (E > 30 keV) can penetrate the air at least for distances of a few meters (they would never have been detected and medical X-ray machines would not work if this was not the case) the Earth's atmosphere is thick enough that virtually none are able to penetrate from outer space all the way to the Earth's surface. X-rays in the 0.5 - 5 keV range, where most celestial sources give off the bulk of their energy, can be stopped by a few...
X-ray Burster -- X-ray bursters are a class of binary stars which are luminous in X-rays. They contain a neutron star and a low-mass companion star. The companion fills its Roche lobe and therefore the neutron star is accreting matter from it. The inflowing gas forms an accretion disk around the neutron star. Sometimes X-ray bursters show a sudden increase in their X-ray luminosity, called X-ray burst. All properties of the X-ray bursts can be explained assuming that they result from...
X-ray Binaries -- X-ray binaries are a class of binary stars that are very luminous in X-rays. The X-rays are produced by matter falling from one component (usually a relatively normal star) to the other component, which is a neutron star or a black hole. The infalling matter releases gravitational potential energy, up to several tens of per cent of its rest mass as X-rays. (Hydrogen fusion releases about 0.7 per cent of rest mass) X-ray binaries are further subdivided into...
Variable Star -- Most stars are of nearly constant luminosity. Our own Sun is a good example which goes through practically no measurable variation in brightness. There are, however, stars which do vary in brightness, called variable stars. They fall into two main groups: Intrinsic variables These are stars which have intrinsic variations in brightness, that is the star itself gets brighter and dimmer. There are many types of intrinsic variables, the main types being: --...
