Radiology News and Research

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Radiology is the medical specialty directing medical imaging technologies to diagnose and sometimes treat diseases. Originally it was the aspect of medical science dealing with the medical use of electromagnetic energy emitted by X-ray machines or other such radiation devices for the purpose of obtaining visual information as part of medical imaging.

Call for improved treatments of stroke

A coalition of physicians representing a wide range of medical specialties has issued a call to action to improve the treatment of stroke.

22 Aug 2007

High-density diffuse optical tomography helps scan infant brains

Researchers hoping to better understand the development of the infant brain have long been stymied by a formidable obstacle: babies just don't want to sit still for brain scans.

22 Aug 2007

X-ray radiation doses continue to fall

The amount of radiation to which patients are exposed when they have medical x-rays is continuing to fall, according to the Health Protection Agency's latest five-yearly review of the National Patient Dose Database.

21 Aug 2007

Large study to look at injuries that afflict millions of women as a result of childbirth

A group of researchers from the University of Michigan Health System has been awarded a $6 million federal grant to study the serious injuries that afflict millions of women as a result of childbirth.

17 Aug 2007

MRI could help prevent breast cancer progression

Using magnetic resonance imaging (MRI) to diagnose breast cancer in its intraductal stage could help prevent the development of invasive cancer, conclude authors of an Article in The Lancet.

13 Aug 2007

Hospital kitchens - a pretty dirty affair

With reports on a regular basis telling us that controlling superbugs such as MRSA in many hospitals is akin to fighting a losing battle, the last thing the public want to hear is that hospital kitchens are filthy.

13 Aug 2007

CT-guided radiofrequency ablation effective in eradicating small malignant kidney tumors

A relatively new, minimally invasive treatment was 100 percent successful in eradicating small malignant kidney tumors in a study of more than 100 patients, report researchers from Wake Forest University Baptist Medical Center.

3 Aug 2007

Screening MRI allows detection of more breast cancers in high-risk women

Magnetic resonance imaging (MRI) enables radiologists to accurately identify tumors missed by mammography and ultrasound, according to a multicenter study comparing the three screening methods in women at high-risk for breast cancer.

1 Aug 2007

Imaging technique accurate in aneurysm detection and therapy planning

Multidetector computed tomography (MDCT) angiography is highly accurate in depicting intracranial aneurysms, according to a study published in the August issue of Radiology.

1 Aug 2007

Hallucinations in schizophrenia linked to brain area that regulates emotion and processes human voices

For the first time, researchers using magnetic resonance imaging (MRI) have found both structural and functional abnormalities in specific brain regions of schizophrenic patients who experience chronic auditory hallucinations, according to a study published in the August issue of Radiology.

1 Aug 2007

Interactive 3-D technology guides neurological surgeons through the brain during procedure

Jefferson Hospital for Neuroscience is one of first medical centers in the U.S. to develop and begin using translational, interactive 3-D technology to map the human brain and help guide neurological surgeons during epilepsy surgery and procedures to remove malignant brain tumors.

1 Aug 2007

First mouse model of schizophrenia

Johns Hopkins researchers have genetically engineered the first mouse that models both the anatomical and behavioral defects of schizophrenia, a complex and debilitating brain disorder that affects over 2 million Americans.

1 Aug 2007

PET scans show if radiation is shrinking lung tumors

Lung cancer patients may not need to wait till their radiation treatment is over to know if it worked.

19 Jul 2007

New study explains placebo effect

Why do some people experience a “placebo effect” that makes them feel better when they receive a sham treatment they believe to be real — while other people don't respond at all to the same thing, or even feel worse?

19 Jul 2007

3-D microscopic views of tiny mouse brains available online

A multi-institutional consortium including Duke University has created startlingly crisp 3-D microscopic views of tiny mouse brains - unveiled layer by layer - by extending the capabilities of conventional magnetic resonance imaging.

10 Jul 2007

Ultrasound follow-up can spare women from unnecessary, invasive biopsies

Researchers have reported that breast masses shown on ultrasound that are diagnosed as probably benign can be safely managed with imaging follow-up rather than biopsy, according to a study appearing in the July issue of Radiology.

27 Jun 2007

Smoking may interfere with alcoholics neurocognitive recovery from abstinence

Alcoholics frequently smoke. Anywhere from 50 to 90 percent of individuals in North America who seek alcoholism treatment are also chronic smokers.

26 Jun 2007

Software enhances breast MRI scans - helps radiologists reduce false positives

Using commercially available software to enhance breast scans done by magnetic resonance imaging (MRI) reduces the number of false positive identifications of malignant tumors and the subsequent need for biopsies, according to a new study.

23 Jun 2007

Medical error is the fifth-leading cause of death in the U.S.

Millennium Research Group (MRG) has conducted a detailed and thorough analysis of the acute care clinical information systems (CIS) market and finds that a major driver in the US is the demand for improvement in patient safety.

23 Jun 2007

Causes of childhood brain aneurysms

A new University of Cincinnati (UC) study questions the commonly held scientific belief that childhood brain aneurysms are caused by trauma, infection or underlying vascular malformations.

18 Jun 2007