News tagged with functional magnetic resonance


Researchers examine the neuroscience of mental fatigue

We all perhaps know the feeling of mental exhaustion, but what does it mean physiologically to have mental fatigue? A new study carried out using brain scans could help scientists uncover the neurobiological mechanisms underlying ...

Neuroscience created Dec 10, 2012 | popularity not rated yet | comments 0

AES: Brain's stress response differs among epilepsy patients

(HealthDay)—There is a significant difference in the brain's response to stress among patients with epilepsy who believe stress is an important factor in seizure control compared to those who do not, according ...

Neuroscience created Dec 04, 2012 | popularity 5 / 5 (1) | comments 0

Learning to control brain activity improves visual sensitivity

Training human volunteers to control their own brain activity in precise areas of the brain can enhance fundamental aspects of their visual sensitivity, according to a new study. This non-invasive 'neurofeedback' ...

Neuroscience created Dec 04, 2012 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Obese children more vulnerable to food advertising

Rates of childhood obesity have tripled in the past 30 years, and food marketing has been implicated as one factor contributing to this trend. Every year, companies spend more than $10 billion in the US marketing their food ...

Overweight and Obesity created Nov 30, 2012 | popularity not rated yet | comments 0

Mediation with art therapy can change your brain and lower anxiety

Cancer and stress go hand-in-hand, and high stress levels can lead to poorer health outcomes in cancer patients. The Jefferson-Myrna Brind Center of Integrative Medicine combined creative art therapy with a Mindfulness-based ...

Psychology & Psychiatry created Nov 29, 2012 | popularity 5 / 5 (3) | comments 0

Researchers identify physiological evidence of 'chemo brain'

Chemotherapy can induce changes in the brain that may affect concentration and memory, according to a study presented today at the annual meeting of the Radiological Society of North America (RSNA). Using positron emission ...

Cancer created Nov 27, 2012 | popularity 5 / 5 (1) | comments 0

Neural interaction in periods of silence

German neurophysiologists have developed a new method to study widespread networks of neurons responsible for our memory.

Neuroscience created Nov 21, 2012 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

This is your brain on freestyle rap: Study reveals characteristic brain patterns of lyrical improvisation

Researchers in the voice, speech, and language branch of the National Institute on Deafness and Other Communication Disorders (NIDCD) at the National Institutes of Health (NIH) have used functional magnetic resonance imaging ...

Neuroscience created Nov 15, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

In a noisy environment, lip-reading can help us to better understand the person we are speaking to

(Medical Xpress)—In a noisy environment, lip-reading can aid understanding of a conversation. Researchers at the Max Planck Institute for Human Cognitive and Brain Sciences who have been investigating this ...

Neuroscience created Nov 13, 2012 | popularity not rated yet | comments 0 | with audio podcast

Do your neuroses make you more prone to 'contagious' itching?

(Medical Xpress)—Have you ever experienced the feelings of itchiness while watching someone else scratch? Scientists University of Sussex and the University of Hull have found the part of the brain responsible ...

Neuroscience created Nov 13, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Increased risk of carotid artery wall thickening in COPD

(HealthDay)—For older adults with chronic obstructive pulmonary disease (COPD), the likelihood of carotid artery thickening is increased and vulnerable lipid core plaques are more frequent than in controls ...

Diseases, Conditions, Syndromes created Nov 12, 2012 | popularity not rated yet | comments 0

Meditation produces enduring changes in emotional processing in the brain, study shows

A new study has found that participating in an 8-week meditation training program can have measurable effects on how the brain functions even when someone is not actively meditating. In their report in the ...

Neuroscience created Nov 12, 2012 | popularity 4.2 / 5 (24) | comments 2 | with audio podcast

Mental fatigue impairs midbrain function in cocaine-addicted individuals, researchers find

(Medical Xpress)—Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have revealed a new connection between drug addiction and a distinct part of the brain that may govern ...

Psychology & Psychiatry created Nov 09, 2012 | popularity not rated yet | comments 0 | with audio podcast

Making memories: Researchers explore the anatomy of recollection

With the help of data collected from intracranial electrodes implanted on epilepsy patients, researchers in Drexel's School of Biomedical Engineering, Science and Health Systems are getting a rare look inside the brain in ...

Neuroscience created Nov 08, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

The brain of OCD sufferers is more active when faced with a moral dilemma

Patients with obsessive-compulsive disorder are characterised by persistent thoughts and repetitive behaviours. A new study reveals that sufferers worry considerably more than the general population in the ...

Psychology & Psychiatry created Nov 08, 2012 | popularity not rated yet | comments 0 | with audio podcast