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Physicists in Medical News

Breast cancer research highlights from the American Association of Physicists in Medicine meeting in Anaheim, July 26-30

WASHINGTON, D.C. July 24, 2009 -- Half of all Americans will be diagnosed at some point in their lives with cancer, the number two killer in the United States. One of the most common types, especially among women, is breast cancer. According to the National Cancer Institute, 192,370 women will be ...

CT radiation dose report released by American Association of Physicists in Medicine

College Park, MD (February 15, 2008) -- Aiming to promote the best medical imaging practices nationwide and help ensure the health and safety of the millions of people who undergo computed tomography (CT) scans each year in the United States, the American Association of Physicists in Medicine (AAP...

Breast CT Scanner Could Improve Cancer Screen Comfort

...tential of breast CT for treatment this week at the American Association of physicists in Medicine meeting, in Anaheim, Calif. Since 2004, Boone has led a grou... of California Davis; July 28, 2009, presentations, American Association of physicists in Medicine annual meeting, Anaheim, Calif. ...

Scientists Test New Way to Get Drugs to Cancer Cells

...ssor George Sgouros said in a news release from the American Association of physicists in Medicine. The research was to be presented July 28 at the association...ert Preidt SOURCE: American Association of physicists in Medicine, news release, July 28, 2009 ...

High Calcium Level in Arteries May Signal Serious Heart Attack Risk

... of North America, Inc. ( http://radiology.rsnajnls.org/ ) RSNA is an association of more than 43,000 radiologists, radiation oncologists, medical physicists and related scientists committed to excellence in patient care through education and research. ( RSNA.org ) For patient-friendly information on CT...

Chicago team uses artificial intelligence to diagnose metastatic cancer

...s metastasized. The team will discuss the first preclinical results obtained using this program at the upcoming meeting of the American Association of physicists in Medicine (AAPM), which takes place from July 26 - 30, 2009 in Anaheim, California. Currently there are no automated methods approved by the Food...

Xoft Expands Cancer Treatment Platform With Launch of Skin Cancer Electronic Brachytherapy Trial at AAPM Meeting

...ancer trial to further prove the safety and feasibility for the treatment of non-melanoma skin cancers here at the 51st Annual American Association of physicists in Medicine (AAPM) Meeting. The Company also announced that the first skin cancer patients were recently treated using the FDA-cleared Axxent System,...

Accuray Announces CyberKnife Access Remote Service Product

...R)) Robotic Radiosurgery System. This and other Accuray technologies will be highlighted during the 51st Annual Meeting of The American Association of physicists in Medicine, July 26-30, 2009 in Anaheim, Calif. CyberKnife Access utilizes the Axeda((R) )ServiceLink technology to provide a remote service...

Comprehensive VMAT Solution From Elekta on Center Stage at 2009 AAPM Annual Meeting

... ANAHEIM, Calif., July 23 /PRNewswire/ -- At the 2009 American Association of physicists in Medicine (AAPM) annual meeting, July 26-30 in Anaheim, California, Elekta will demonstrate how the company's comprehensive VMAT solution can ...

Varian Medical Systems Receives 510(k) Clearance for Fast and Accurate Acuros(TM) Radiotherapy Treatment Planning Capability

...he products on display at the annual meeting of the American Association of physicists in Medicine (AAPM) at Anaheim, California, from July 26-30. *Compared to standard techniques using the American Association of physicists in Medicine TG43 formulism. Editorial contact: Neil Madle, Varian ...
Physicists in Medical Technology

First Skin Cancer Patients Treated With Electronic Brachytherapy (eBx) At University of Wisconsin Riverview Cancer Center

...ew, on the planning and delivery of the treatments. Dr. Rong will be discussing this process at the 51st annual meeting of the American Association of physicists in Medicine on July 26-30 in Anaheim, Calif. Skin cancer is the most common cancer in the United States with more than 1 million cases diagno...

Stress-Related Disorders Affect Brain's Processing of Memory

...e online at RSNA.org/press08 beginning Monday, Dec. 1. RSNA is an association of more than 42,000 radiologists, radiation oncologists, medical physicists and related scientists committed to excellence in patient care through education and research. The Society is based in Oak Brook, Ill. (RSNA.org) ...

New Breast Imaging Technology Targets Hard-to-Detect Cancers

...e online at RSNA.org/press08 beginning Monday, Dec. 1. RSNA is an association of more than 42,000 radiologists, radiation oncologists, medical physicists and related scientists committed to excellence in patient care through education and research. The Society is based in Oak Brook, Ill. (RSNA.org) ...

Portable CT Increases Chance of Stroke Survival and Recovery

...line at RSNA.org/press08 beginning Monday, Dec. 1. RSNA is an association of more than 42,000 radiologists, radiation oncologists, medical physicists and related scientists committed to excellence in patient care through education and research. The Society is based in Oak Brook, Ill. ( RSNA.org ) ...

New Mammography Technology Effective in Detecting Breast Cancer

...line at RSNA.org/press08 beginning Monday, Dec. 1. RSNA is an association of more than 42,000 radiologists, radiation oncologists, medical physicists and related scientists committed to excellence in patient care through education and research. The Society is based in Oak Brook, Ill. ( RSNA.org ) ...

Exercise Helps Prevent Age-Related Brain Changes in Older Adults

...line at RSNA.org/press08 beginning Monday, Dec. 1. RSNA is an association of more than 42,000 radiologists, radiation oncologists, medical physicists and related scientists committed to excellence in patient care through education and research. The Society is based in Oak Brook, Ill. ( RSNA.org ) ...

Brain Waves Show Sound Processing Abnormalities in Autistic Children

...le online at RSNA.org/press08 beginning Monday, Dec. 1. RSNA is an association of more than 42,000 radiologists, radiation oncologists, medical physicists and related scientists committed to excellence in patient care through education and research. The Society is based in Oak Brook, Ill. ( RSNA.org ) ...

Seattle's Swedish Cancer Institute First in U.S. to Treat Cancer Patient with Elekta VMAT

...d right kidneys and the liver." Shepard is presenting his work on VMAT at the Elekta VMAT Consortium meeting during the 2008 American Association of physicists in Medicine (AAPM) annual meeting along with other U.S. and international hospitals who have either started or plan to start a VMAT clinical program. ...

'Stereo' Mammography Takes Breast Imaging to a New Dimension

...ilable online at RSNA.org/press07 beginning Monday, Nov. 26. RSNA is an association of more than 41,000 radiologists, radiation oncologists, medical physicists and related scientists committed to excellence in patient care through education and research. The Society is based in Oak Brook, Ill. (RSNA.org) Ed...

Minimally Invasive Treatment Reduces Shoulder Pain From Tendonitis

...ilable online at RSNA.org/press07 beginning Monday, Nov. 26. RSNA is an association of more than 41,000 radiologists, radiation oncologists, medical physicists and related scientists committed to excellence in patient care through education and research. The Society is based in Oak Brook, Ill. (RSNA.org) Ed...
Physicists in Medical Dictionary

X-Ray

...rformed ... a break in a bone, the x-ray beam passes through the broken area and ... THE concept for x-ray lasers goes back to the 1970s, when physicists realized ... X-ray lasers produce "soft" x rays, which is to say their wavelengths are a bit ... Next ( X-ray astronomy) An X-ray picture (ra...
Physicists in Biological News

Louisiana Tech physicists highlight top 10 science stories of 2008

Discover , one of the world's premier science and technology news magazines, released its list of the Top 100 Stories for 2008 and features two projects involving physicists from Louisiana Tech University in its Top 10. The Large Hadron Collider (LHC) project, which involved over 5,000 scienti...

How do bacteria swim? Brown physicists explain

PROVIDENCE, R.I. [Brown University] Imagine yourself swimming in a pool: It's the movement of your arms and legs, not the viscosity of the water, that mostly dictates the speed and direction that you swim. For tiny organisms, the situation is different. Microbes' speed and direction are subjec...

UC San Diego physicists tackle knotty puzzle

Electrical cables, garden hoses and strands of holiday lights seem to get themselves hopelessly tangled with no help at all. Now research initiated by an undergraduate student at the University of California, San Diego has resulted in the first model of how knots form. The study, published thi...

UC San Diego engineer provides insights to decades-old DNA squabble

... A group of nanoengineers, biologists and physicists have used innovative approaches to deduce the internal structure of chromatin, a key player in DNA regulation, to reconcile a longstanding controversy...

New supercomputer to reel in answers to some of Earth's problems

...and the tiniest particles in the atmosphere or chemists watching how atoms tug at each other in a molecule need a different kind of supercomputer than physicists studying questions like the birth of the universe. Chinook's top job is to run NWChem, a computational chemistry program that allows researchers t...

Researchers create freestanding nanoparticle films without fillers

... Nanoparticle films are no longer a delicate matter: Vanderbilt physicists have found a way to make them strong enough so they don't disintegrate at the slightest touch. In the last 25 years, ever since scientists figured ...

$10 million Simons Foundation gift supports new initiative with Institute for Advanced Study

...unced today. The initiative, which builds on the complementary strengths of the Institute and the University, will involve biologists, mathematicians, physicists and computer scientists exploring quantitative and theoretical approaches to biological problems. To develop interactions and collaborations, the ...

Two-day symposium in Baltimore to tackle the promises and perils of proton radiotherapy

...ed by the AAPM Science Council and sponsored by the American Association of physicists in Medicine (AAPM), "A Symposium on the Promise and Perils of Proton Radiot...therapy" is organized the by Science Council of the American Association of physicists in Medicine (AAPM) to inform current and future practitioners of proton rad...

Bird feathers produce color through structure similar to beer foam

...nanostructures. Under an electron microscope, these structures look like sponges with air bubbles. Now an interdisciplinary team of Yale engineers, physicists and evolutionary biologists has taken a step toward uncovering how these structures form. They compared the nanostructures to examples of materials un...

International prize for Nottingham spine research

...f back pain has picked up one of the most prestigious prizes in spinal research. The research paper produced by the team of surgeons, engineers and physicists at The University of Nottingham has scooped two out of three categories of the annual ISSLS Prize for Lumbar Spine Research. Awarded by the Interna...
Physicists in Biological Technology

NYU physicists find way to explore microscopic systems through holographic video

Physicists at New York University have developed a technique to record three-dimensional movies of microscopic systems, such as biological molecules, through holographic video. The work, which is reported in Optics Express , has potential to improve medical diagnostics and drug discovery. The ...

U of T physicists squeeze light to quantum limit

A team of University of Toronto physicists have demonstrated a new technique to squeeze light to the fundamental quantum limit, a finding that has potential applications for high-precision measurement, next-generation atomic clocks, novel quantum computing and our most fundamental understandin...

McGill physicists find a new state of matter in a 'transistor'

This press release is available in French . McGill University researchers have discovered a new state of matter, a quasi-three- dimensional electron crystal, in a material very much like those used in the fabrication of modern transistors. This discovery could have momentous implications fo...

UBC physicists develop 'impossible' technique to study and develop superconductors

A team of University of British Columbia researchers has developed a technique that controls the number of electrons on the surface of high-temperature superconductors, a procedure considered impossible for the past two decades. Led by Physics Assoc. Prof. Andrea Damascelli, the team deposited ...

Discovery by UC Riverside physicists could enable development of faster computers

RIVERSIDE, Calif. Physicists at UC Riverside have made an accidental discovery in the lab that has potential to change how information in computers can be transported or stored. Dependent on the "spin" of electrons, a property electrons possess that makes them behave like tiny magnets, the discov...

UM physicists show electrons can travel over 100 times faster in graphene than in silicon

COLLEGE PARK, Md. -- University of Maryland physicists have shown that in graphene the intrinsic limit to the mobility, a measure of how well a material conducts electricity, is higher than any other known material at room temperature. Graphene, a single-atom-thick sheet of graphite, is a new mat...

Sheet of carbon atoms acts like a billiard table, physicists find

RIVERSIDE, Calif. A game of billiards may never get smaller than this. Physicists at UC Riverside have demonstrated that graphene a one-atom thick sheet of carbon atoms arranged in hexagonal rings can act as an atomic-scale billiard table, with electric charges acting as billiard balls. ...

Sheet of carbon atoms acts like a billiard table, physicists find

RIVERSIDE, Calif. A game of billiards may never get smaller than this. Physicists at UC Riverside have demonstrated that graphene a one-atom thick sheet of carbon atoms arranged in hexagonal rings can act as an atomic-scale billiard table, with electric charges acting as billiard balls. ...

New unifying theory of lasers advanced by physicists

New Haven, Conn. Researchers at Yale and the Institute of Quantum Electronics at ETH Zurich have formulated a theory that, allows scientists to better understand and predict the properties of both conventional and non-conventional lasers, according to a recent article in Science. The lasers th...

Varian Medical Systems to Showcase a Wide Spectrum of New and Updated Products That Improve Radiotherapy Treatment Processes at 2009 AAPM Meeting

...and then deliver that treatment." Varian will also exhibit other products and capabilities at the 2009 meeting of the American Association of physicists in Medicine (AAPM), taking place here from July 26-30, including: A new "knowledge based" automatic segmentation tool (acquired last m...
Physicists in Biological Definition

Fitness landscape

... fitness function f(s) also corresponds to the concept of a potential or energy function in physics . The two concepts only differ in so far that physicists traditionally think in terms of minimizing the potential function, while biologists prefer the notion that fitness is being maximized. Therefore, m...

Free energy

... the first case one would use the Helmholtz free energy as a measure of available work, and in the second one would use the Gibbs free energy . physicists carry out more abstract analysis of systems which are not necessarily fluid. In that context, the Helmholtz free energy is more common, and it is ...
Physicists in Biological Dictionary

Theory

...ry. ... sees a neon or sodium light, one is seeing quantum theory in practice. ... The quest for a theory linking all matter and all forces led physicists deep ... Is there a Final Theory in physics? ... Superstring theory was a stunning ... The term chaos theory is used widely to describe an em...

Molecule

... ... In chemistry, a molecule is an aggregate of two or more atoms in a definite ... For more information, see: History of the molecule . ... physicists explode a molecule to get the best picture ever. ... In this snapshot of a deuterium molecule breaking apart, the green barbells are ... Single...
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