Quantcast
Last updated on June 18, 2013 at 16:51 EDT

Latest X-ray Stories

2013-04-24 10:54:56

The overuse of nitrogen fertilizers in agriculture can wreak havoc on waterways, health and the environment. An international team of scientists aims to lessen the reliance on these fertilizers by helping beans and similar plants boost their nitrogen production, even in areas with traditionally poor soil quality. Researchers from the Center of Plant Genomics and Biotechnology at the Technical University of Madrid (UPM) and the Advanced Photon Source (APS) at the U.S. Department of...

2013-04-23 04:21:19

SHENYANG, China, April 23, 2013 /PRNewswire/ -- Neusoft Medical Systems Co., Ltd. ("Neusoft Medical"), a wholly owned subsidiary of Neusoft Corporation (SSE: 600718), today announced the launch of a variety of new products to the global market in the categories of CT, digital X-ray, diagnostic ultrasound system, and clinical examination equipment. These new products were exhibited at the Spring Edition of the 69(th) China International Medical Equipment Fair (CMEF) in Shenzhen. The...

2013-04-18 08:26:55

ALBANY, New York, April 18, 2013 /PRNewswire/ -- According to a new market report published by Transparency Market Research (http://www.transparencymarketresearch.com) "X-Ray Market (Portable, Handheld, Digital Radiography, Computed Radiography, Flat Panel Detection Systems, Mammography) - Global Industry Analysis, Size, Share, Growth and Forecast, 2012 - 2018, "the market for x-rays was valued at USD 7.5 billion in 2011 and it is expected to reach an estimated value of USD...

2013-04-18 04:21:48

Company commended for the superior price-performance ratio of its product portfolio and for outstanding technical support LONDON, April 18, 2013 /PRNewswire/ -- Based on its recent analysis of the general X-ray devices market, Frost & Sullivan recognises Shimadzu Corporation with the 2013 South Africa Market Share Leadership Award. Shimadzu Corporation, together with its South African representative, Africa X-Ray Industrial & Medical (Pty) Ltd (AXIM), has positioned...

2013-04-17 15:20:28

Radiation dose reduction has moved to the forefront of importance in medical imaging with new techniques being developed in an effort to bring doses down as low as possible. What difference can these techniques make? Researchers at Indiana University School of Medicine aimed to find out. "We conducted a study to quantify dose reduction, comparing two years' worth of data and 11,458 abdomen and pelvic CT exams," said Dr. Jonas Rydberg, lead author of the study. Data on 5,707 consecutive CT...

X-ray Approach To Track Surgical Devices And Minimize Radiation Exposure Devised By Researchers
2013-04-16 10:35:10

North Carolina State University Researchers from North Carolina State University and the University of North Carolina at Chapel Hill (UNC) have developed a new tool to help surgeons use X-rays to track devices used in “minimally invasive” surgical procedures while also limiting the patient’s exposure to radiation from the X-rays. Many surgical procedures now use long, thin devices – such as “steerable needles” – that can be inserted into a patient’s body through a small...

2013-04-16 08:29:07

SALT LAKE CITY, April 16, 2013 /PRNewswire/ -- Booth H1-E32 -- Varian Medical Systems (NYSE: VAR) will exhibit flat panel detectors and X-ray tubes optimized for digital radiography at China International Medical Equipment Fair (CMEF) in Shenzhen, China from April 17-20. In addition the company will also demonstrate image processing workstations. The digital imaging products to be highlighted are: PaxScan(®) 4336X - a flat panel image detector engineered to be dose efficient and...

2013-04-15 13:05:01

Adding a photo of a face to x-ray images can reduce "wrong-patient" errors five-fold, a new study finds. "X-rays can look alike, and if one patient's images are confused with another before the radiologist sees them, it can be difficult for the radiologist to determine there is a mismatch," said Dr. Srini Tridandapani, of Emory University and an author of the study. As part of the study, ten radiologists interpreted 20 pairs of radiographic images with and without photographs. Two to...

2013-04-15 10:56:40

An algorithm that takes the patient's size into consideration can cut radiation dose by 41% in lumbar spine CT without compromising the diagnostic quality of the images, a new study shows. Researchers at Yeouido St. Mary's Hospital in Seoul, Korea examined 107 patients using semi-automated attenuation-based tube potential selection which optimized tube potential at 100 kilovoltage, rather than the standard 120 kilovoltage. Decreasing the kilovoltage decreased the radiation dose from a mean...

2013-04-11 12:30:07

Enhancements to Already-Innovative and Game-Changing Technology Continues to Disrupt Older Methods of Radiography OREM, Utah, April 11, 2013 /PRNewswire/ -- Aribex, Inc., worldwide leader in handheld X-ray technologies and manufacturer of the NOMAD® Pro handheld X-ray system, today announced the launch of the NOMAD Pro 2 into the U.S. dental and veterinary markets. The Pro 2 will replace the Pro in the US, currently one of the most popular intra-oral X-ray devices on the market. The...


Latest X-ray Reference Libraries

45_690367cb500d467ab67d8f7503f9bc96
2010-09-07 17:13:57

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...

7_d6897d09acee1dd0c34d0fbf62ff7d0b2
2004-10-19 04:45:44

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...

6_1446abbc556d86191d7944d6c5cf68052
2004-10-19 04:45:43

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...

6_48ed76f36ff2f4ed0ad83a22964029652
2004-10-19 04:45:43

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...

6_f1577ee462b741c03ef6a7d23d2cd6905
2004-10-19 04:45:43

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: --...

More Articles (11 articles) »