x ray

warning: Parameter 2 to views_rss_views_feed_argument() expected to be a reference, value given in /home/0all/drupal-5.9/includes/module.inc on line 406.

Images reveal spectacular X-ray tails

EurekAlert! - Chemistry, Physics and Materials Sciences  Thu, 01/21/2010 - 23:00

(Michigan State University) Michigan State University astronomer Megan Donahue uses words such as "cool" and "interesting" to describe the two distinct "tails" found on a long tail of gas that is believed to be forming stars where few stars have been formed before.


 

Post-traumatic stress disorder diagnosed with magnetism

EurekAlert! - Chemistry, Physics and Materials Sciences  Tue, 01/19/2010 - 23:00

(Institute of Physics) A group of 74 US veterans has been involved in clinical trials which appear to have objectively diagnosed post-traumatic stress disorder, something conventional brain scans, be it X-ray, CT or MRI, have thus far failed to do.


 

Texas A&M prof working on new ways to see through the human body

EurekAlert! - Mathematics and Statistics  Thu, 01/07/2010 - 23:00

(Texas A&M University) Thanks to medical imaging techniques such as X-ray CT, ultrasound imaging and MRI, doctors have long been able to see to varying degrees what's going on inside a patient's body, and now a Texas A&M University mathematician is trying to find new and better ways to do so.


 

First black holes may have incubated in giant, starlike cocoons

ScienceDaily  Tue, 11/24/2009 - 20:45

The first large black holes in the universe likely formed and grew deep inside gigantic, starlike cocoons that smothered their powerful X-ray radiation and prevented surrounding gases from being blown away, says a new study.


 

New X-ray Technique Illuminates Reactivity Of Environmental Cont...

ScienceDaily  Sun, 09/20/2009 - 01:30

A chemical reaction can occur in the blink of an eye. Thanks to a new analytical method, scientists can now pinpoint, at the millisecond level, what happens as harmful environmental contaminants such as arsenic begin to react with soil and water under various conditions.


 

New X-ray technique illuminates reactivity of environmental cont...

EurekAlert! - Chemistry, Physics and Materials Sciences  Mon, 09/14/2009 - 22:00

(University of Delaware) A chemical reaction can occur in the blink of an eye.Thanks to a new analytical method employed by researchers at the University of Delaware, scientists can now pinpoint, at the millisecond level, what happens as harmful environmental contaminants such as arsenic begin to react with soil and water under various conditions.


 

3-D, Real-time X-ray Images May Be Closer To Reality

ScienceDaily  Tue, 06/16/2009 - 19:45

Three-dimensional, real-time X-ray images may be closer to reality. New work on a process called high-harmonic generation, or HHG.

X-ray radiation can be created by focusing an optical laser into atoms of gaseous elements – usually low-electron types such as hydrogen, helium, or neon.


 

Study gives clues to increasing X-rays' power

EurekAlert! - Chemistry, Physics and Materials Sciences  Mon, 06/15/2009 - 22:00

(University of Nebraska-Lincoln) Three-dimensional, real-time X-ray images may be closer to reality because of research by the University of Nebraska-Lincoln and a pair of Russian institutes.


 

X-Rays for Early Alzheimer's Disease Detection

Brookhaven National Laboratory News  Mon, 06/15/2009 - 06:45

Brookhaven researchers have demonstrated a new, highly detailed x-ray imaging technique that could be developed into a method for early diagnosis of Alzheimer’s disease.


 

First Complete X-ray View Of A Galaxy Cluster

ScienceDaily  Sat, 05/30/2009 - 23:00

The joint Japan-US Suzaku mission is providing new insight into how assemblages of thousands of galaxies pull themselves together.

For the first time, Suzaku has detected X-ray-emitting gas at a cluster's outskirts, where a billion-year plunge to the center begins.