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.

All pregnant women have at least one kind of pesticide in their placenta

Human beings are directly responsible for more than 110,000 chemical substances which have been generated since the Industrial Revolution.

1 Sep 2006

Modern radiation therapy ups lung cancer survival

Modern three-dimensional radiation therapy has been proven to be more successful at curing lung cancer than older two-dimensional radiation therapy for some patients with early stage lung cancer, according to a new study.

31 Aug 2006

Preoperative Functional MR Imaging localization of language and motor areas

By pinpointing the motor and language areas of the brain with functional magnetic resonance imaging (fMRI), surgeons can target brain tumors more effectively while reducing the risk of damaging important cognitive and motor processes.

30 Aug 2006

Whole-brain T1 mapping in multiple sclerosis

The effects of multiple sclerosis (MS) extend beyond visibly affected areas into large portions of the brain that outwardly appear normal, according to a study appearing in the September issue of Radiology.

30 Aug 2006

Nurses in New Jersey begin strike over health plan in proposed contract

Almost all of the 1,300 nurses at the 584-bed Robert Wood Johnson Hospital in New Brunswick, N.J., on Thursday began a strike over a fee that they would have to pay for medical procedures performed outside of their health plan network under a proposed contract, the New York Times reports.

30 Aug 2006

Relationships between spirituality and science in the human brain

Researchers at the University of Pennsylvania School of Medicine are examining the effectiveness of meditation on early cognitive impairment.

7 Aug 2006

High blood pressure induces low fat metabolism in heart muscle

Hearts of non-diabetics with muscle thickening due to high blood pressure have an energy metabolism skewed in the opposite direction -- away from the use of fat for energy.

4 Aug 2006

How the body controls brain temperature: the temperature shielding effect of cerebral blood flow

Attempts to cool the brain to reduce injury from stroke and other head trauma may face a significant obstacle: current cooling devices can't penetrate very deeply into the brain.

4 Aug 2006

Do close surgical margins predict if breast cancer will return?

Cancer cells present after additional surgery for breast cancer may predict whether a woman will see her cancer return.

1 Aug 2006

Medical technology fails to cope with obese patients

Researchers in the U.S. say that more and more Americans are missing out when it comes to receiving full medical care because they are too obese to fit into scanners or their fat is too dense for X-rays or sound waves to penetrate.

27 Jul 2006

Gas bubbles used to block oxygen flow to tumors and deliver drugs

The process of blocking blood flow to a tumor is called embolization, and using gas bubbles is a new technique in embolotherapy.

25 Jul 2006

Effect of obesity on image quality: Evaluation of dictated radiology reports

The increase of obesity in the United States doubled the number of inconclusive diagnostic imaging exams over a 15-year period, according to a study featured in the August issue of Radiology.

25 Jul 2006

Is there improvement of 'vascular depression' after carotid artery stenting?

Inserting a stent to open a narrowed carotid artery has been found to reduce symptoms of depression that may be associated with carotid stenosis, according to a study in the August issue of Radiology.

25 Jul 2006

Digital mammography results in technologists' time savings but physician time loss

Digital mammography saves technologists' time, but increases physician time compared to film screen mammography, a new study shows.

18 Jul 2006

Reading the words halitosis or jasmine activates the olfactory areas of the brain

There are words whose power to evoke sensations has become proverbial. Just hearing them brings to mind the image, sound or feeling of that little fragment of reality they refer to.

18 Jul 2006

Yttrium-90 to control hepatocarcinoma

The University Hospital at the University of Navarra is the only centre throughout the entire Spanish state for the treatment of liver tumours by means of radioembolisation and the one with the greatest accumulated experiences in the treatment throughout Europe.

10 Jul 2006