Neuroimaging News and Research

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Losing money may be intrinsically linked with fear and pain in the brain

In a Wellcome Trust study published this week in the Journal of Neuroscience, researchers have shown that during a gambling task, losing money activated an area of the brain involved in responding to fear and pain.

4 May 2007

Losing money may be intrinsically linked with fear and pain in the brain

In a Wellcome Trust study published in the Journal of Neuroscience, researchers have shown that during a gambling task, losing money activated an area of the brain involved in responding to fear and pain.

2 May 2007

Drugs that adjust dopamine levels in the brain greatly affect how people react to success and failure

In a first-of-its-kind study on humans, researchers measured how dopamine-related drugs affect the striatum, a part of the brain that is stimulated by rewards.

27 Apr 2007

Female alcoholics may sustain greater cognitive damage than male alcoholics

Researchers and clinicians already know that alcohol abuse and/or dependence can lead to severe and potentially irreversible brain damage.

24 Apr 2007

Sleep - a big part of memory and learning

Memorizing a series of facts is one thing, understanding the big picture is quite another.

21 Apr 2007

White matter tracts in brain play a significant role in the rapid control of behavior

As wise as the counsel to "finish what you've started" may be, it is also sometimes critically important to do just the opposite -- stop.

4 Apr 2007

New treatment possibilities for Huntington's disease

Howard Florey Institute have opened up new treatment possibilities for Huntington's disease by proving a scientific theory incorrect.

3 Apr 2007

Role of emotions in how patients feel arthritis pain

How does the brain process the experience of pain? Thanks to advances in neuroimaging, we now know the answer lies in a network of brain structures called the pain matrix.

30 Mar 2007

Treating sleep apnea with continuous positive airway pressure reduces incidence of stroke

Patients with moderate to severe sleep apnea who have significantly higher serum levels of inflammatory markers that serve as precursors to coronary artery disease, as well as lesions associated with silent brain infarction, have an elevated risk of stroke, according to a group of Japanese medical researchers.

19 Mar 2007

Digital network links cardiovascular research globally

With $8.5 million in federal support, leading researchers at three universities, including Johns Hopkins, are creating an ambitious digital network that will allow cardiovascular researchers worldwide to easily exchange data and expertise on heart-related illnesses.

6 Mar 2007

Determinants of disease presentation and outcome during cryptococcosis

CRNS and the Institut Pasteur conducted research in France on patients diagnosed with cryptococcosis which ranks second among fatal opportunistic infections in patients infected by HIV and who are profoundly immunosuppressed.

12 Feb 2007

Ecstasy harmful to the brain even in small doses

Dutch researchers have found that even a small amount of ecstasy can be harmful to the brain.

29 Nov 2006

Food like an addictive drug for some people

Researchers in the U.S. have found that the same brain circuits are involved when obese people fill their stomachs as when drug addicts think about drugs and the discovery they say suggests an association between overeating and addiction.

3 Oct 2006

Research implicates brain circuits involved in drug craving and emotional response to food

Researchers at the U.S. Department of Energy's Brookhaven National Laboratory have found new clues to how the brain and the stomach interact with emotions to cause overeating and obesity.

2 Oct 2006

Researchers identify neurocircuit that controls the brain's response to fear

Results suggest that it may be possible to understand psychiatric disorders, such as anxiety or depression, from the underlying neurophysiology - workings of the brain.

21 Sep 2006

New nerve-stimulation treatment for epilepsy helps!

A unique nerve-stimulation treatment for epilepsy developed at UCLA offers a potential new alternative for tens of thousands of individuals unable to control their seizures with medication and ineligible for surgery.

26 Jul 2006

Brain chemistry finding suggests new target for addiction treatments

Ask anyone who has been addicted to drugs and they'll tell you that the mere sight of someone using their drug of choice - or even people, places, or objects associated with drug use - can trigger an intense desire for the drug.

14 Jun 2006

Hyperscanning - a new approach to studying social interactions

Researchers at Baylor College of Medicine (BCM) have mapped not only where trust forms in the brain but have also uncovered clues as to how humans represent themselves and others as physical responses in their brains.

7 Jun 2006

Gene variant doubles risk for obsessive-compulsive disorder

Scientists at the National Institute on Alcohol Abuse and Alcoholism (NIAAA) have identified a previously unknown gene variant that doubles an individual's risk for obsessive-compulsive disorder (OCD).

11 Apr 2006

Mood-swings impair attention and memory

A review on the neuropsychological aspects of bipolar disorder (alternations of mania and depression) by the group of Eduard Vieta (University of Barcelona) points to impairments in intellectual functioning in this patient population.

13 Mar 2006