Imaging News and Research

RSS

Brain imaging reveals breakdown of normal emotional processing

Brain imaging has revealed a breakdown in normal patterns of emotional processing that impairs the ability of people with clinical depression to suppress negative emotional states.

17 Aug 2007

Vision restoration therapy shown to help brain injured patients recover lost vision

Columbia University Medical Center researchers have demonstrated using functional magnetic resonance imaging (fMRI), that brain activity was increased in stroke and traumatic brain injury survivors who underwent Vision Restoration Therapy (VRT), a rehabilitative treatment that helps these patients recover lost vision.

16 Aug 2007

Emotional brain circuits and depression

In what may be the first study to use brain imaging to look at the neural circuits involved in emotional control in patients with depression, researchers at the University of Wisconsin-Madison have found that brains of people with clinical depression react very differently than those of healthy people when trying to cope with negative situations.

16 Aug 2007

That pot belly puts you at risk of heart disease

According to researchers in the U.S. people with pot bellies are more at risk of having heart disease than those whose fat is spread evenly over the rest of their body.

14 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

First 3D images of a living cell

A new imaging technique developed at MIT has allowed scientists to create the first 3D images of a living cell, using a method similar to the X-ray CT scans doctors use to see inside the body.

13 Aug 2007

High-tech diagnosis pinpoints causes of behavioral and psychiatric problems in patients

Is there a definitive test for mental illness? Not yet, but using advanced neuropsychiatric diagnostic tools including magnetic resonance imaging (MRI) and positron emission tomography (PET), mental health professionals at The Menninger Clinic in Houston are pinpointing the causes of behavioral and psychiatric problems in patients.

12 Aug 2007

Leptin controls our fondness for food

Scientists have discovered that leptin, one of the key hormones responsible for reducing hunger and increasing the feeling of fullness, also controls our fondness for food.

12 Aug 2007

Promising new line in anti-cancer therapy

A promising new line in anti-cancer therapy by blocking the molecular motors involved in copying genetic information during cell division is being pursued by young Dutch researcher Dr. Nynke Dekker in one of this year's EURYI award winning projects sponsored by the European Science Foundation (ESF) and the European Heads of Research Councils (EuroHORCS).

11 Aug 2007

Prophylaxis effective at preventing joint bleeds and preserving joint function and structure in young boys with hemophilia A

According to a new landmark study published in The New England Journal of Medicine, infusions of clotting factor VIII used preventively can significantly reduce the risk of developing joint damage associated with joint bleeding in young children with hemophilia A.

9 Aug 2007

Cerebral blood flow provides clues to treating depression

The usefulness of established molecular imaging/nuclear medicine approaches in identifying the hows and whys of brain dysfunction and its potential in providing immediately useful information in treating depression are emphasized in a study in the August Journal of Nuclear Medicine.

9 Aug 2007

Bacteria - you can live without 'em, but it won't do you any good!

The finding challenges the conventional wisdom that even harmless bacteria – and the immune response they provoke – suck up the energy of the host organism and hasten its death.

8 Aug 2007

UIC receives $9.6 million grant for autism research

The University of Illinois at Chicago has been awarded a $9.6 million, five-year grant from the National Institutes of Health to establish an Autism Center of Excellence.

7 Aug 2007

Staffordshire screening programme on track to screen over 35,000 diabetes patients

The Staffordshire Diabetic Retinopathy Screening Service, a community based digital eye screening programme designed to detect and treat diabetic retinopathy, the leading cause of blindness in the developed world, is on track to exceed its target of screening over 35,000 diabetes patients this year.

7 Aug 2007

Variant of the dopamine receptor gene may be associated with ADHD

A variant of the dopamine receptor gene may be associated with attention-deficit/hyperactivity disorder (ADHD) and with thinner tissue in areas of the brain that handle attention, but also appears associated with better clinical outcomes among individuals with the disorder, according to a report in the August issue of Archives of General Psychiatry , one of the JAMA/Archives journals.

7 Aug 2007

Brain areas that control attention thinnest in children with ADHD

Brain areas that control attention were thinnest in children with attention deficit hyperactivity disorder (ADHD) who carried a particular version of a gene in a study by the National Institutes of Health's (NIH) National Institute of Mental Health (NIMH).

7 Aug 2007

Handheld BrainScope device detects brain damage immediately after concussion

Researchers at NYU School of Medicine have developed a handheld device that can detect subtle brain damage immediately after concussion.

7 Aug 2007

ADHD linked to depressed dopamine activity in the brain

Adults with attention-deficit/hyperactivity disorder (ADHD) show a blunted response to the drug methylphenidate (Ritalin), which increases brain dopamine levels, according to a report in the August issue of Archives of General Psychiatry, one of the JAMA/Archives journals.

7 Aug 2007

18 to 25 percent of women suffer from migraines

For every man with a migraine, three women are struck by the severe headaches that often come with nausea, sensitivity to light and sound, and aura.

6 Aug 2007

Mechanistic model of DNA repair

Ionizing radiation, toxic chemicals, and other agents continually damage the body's DNA, threatening life and health: unrepaired DNA can lead to mutations, which in turn can lead to diseases like cancer.

6 Aug 2007