News tagged with neural mechanisms

Related topics: brain




Depression linked to reduced temporofrontolimbic coupling

(HealthDay) -- Patients with remitted major depressive disorder (MDD) have reduced guilt-selective temporofrontolimbic coupling between the right superior anterior temporal lobe (ATL) and subgenual cingulate ...

Psychology & Psychiatry created Jun 06, 2012 | popularity not rated yet | comments 0

Scientists start explaining Fat Bastard's vicious cycle

Fat Bastard's revelation "I eat because I'm depressed and I'm depressed because I eat" in the Austin Powers film series may be explained by sophisticated neuroscience research being undertaken by scientists affiliated with ...

Overweight and Obesity created May 23, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers have identified a gene with a key role in neuronal survival

Spanish researchers at the Institute of Neurosciences at Universitat Autonoma de Barcelona (INc-UAB) identified the fundamental role played by the Nurr1 gene in neuron survival associated with synaptic activity. The discovery, ...

Neuroscience created Apr 16, 2012 | popularity 5 / 5 (1) | comments 0

Heightened sensitivity to cheap, high-calorie food is linked with obesity

Obesity is increasing worldwide in adults and children and is currently viewed by many as one of the most serious threats to public health. It is likely that solutions to the obesity pandemic will require changes in public ...

Medical research created Apr 05, 2012 | popularity not rated yet | comments 0

Study shows why some pain drugs become less effective over time

Researchers at the University of Montreal's Sainte-Justine Hospital have identified how neural cells like those in our bodies are able to build up resistance to opioid pain drugs within hours. Humans have known about the ...

Neuroscience created Apr 03, 2012 | popularity 4.4 / 5 (7) | comments 0 | with audio podcast

Researchers link neural variability to short-term memory and decision making

A team of University of Pittsburgh mathematicians is using computational models to better understand how the structure of neural variability relates to such functions as short-term memory and decision making. In a paper published ...

Neuroscience created Apr 02, 2012 | popularity 4.4 / 5 (5) | comments 0 | with audio podcast

Study suggest that conscious perception has little to do with the primary visual cortex

From a purely intuitive point of view, it is easy to believe that our ability to actively pay attention to a target is inextricably connected with our capacity to consciously perceive it. However, this proposition ...

Neuroscience created Mar 05, 2012 | popularity 5 / 5 (1) | comments 1

In schizophrenia research, a path to the brain through the nose

A significant obstacle to progress in understanding psychiatric disorders is the difficulty in obtaining living brain tissue for study so that disease processes can be studied directly. Recent advances in basic cellular neuroscience ...

Psychology & Psychiatry created Jan 25, 2012 | popularity not rated yet | comments 0

Scientists learn how stem cell implants help heal traumatic brain injury

For years, researchers seeking new therapies for traumatic brain injury have been tantalized by the results of animal experiments with stem cells. In numerous studies, stem cell implantation has substantially improved brain ...

Medical research created Jan 12, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Diet counts: Iron intake in teen years can impact brain in later life

(Medical Xpress) -- Iron is a popular topic in health news. Doctors prescribe it for medical reasons, and it's available over the counter as a dietary supplement. And while it's known that too little iron can result in cognitive ...

Medical research created Jan 12, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Internet addiction disorder characterized by abnormal white matter integrity

Internet addiction disorder may be associated with abnormal white matter structure in the brain, as reported in the Jan. 11 issue of the online journal PLoS ONE. These structural features may be linked to behavioral impair ...

Psychology & Psychiatry created Jan 11, 2012 | popularity 3.3 / 5 (6) | comments 0

How doctors make diagnoses

Doctors use similar brain mechanisms to make diagnoses and to name objects, according to a study published in the Dec. 14 issue of the online journal PLoS ONE and led by Marcio Melo of the University of Sao Paulo in Brazil ...

Neuroscience created Dec 14, 2011 | popularity not rated yet | comments 0

New insights into how humans learn to walk

(Medical Xpress) -- A new study has revealed that as humans learn to walk the two basic patterns of stepping present in the newborn remain unchanged and two new patterns are added at the toddler stage. This ...

Medical research created Nov 18, 2011 | popularity 5 / 5 (3) | comments 3 | with audio podcast report

Brain probe that softens after insertion causes less scarring

A hard probe inserted in the cerebral cortex of a rat model turns nearly as pliable as the surrounding gray matter in minutes, and induces less of the tough scarring that walls off hard probes that do not change, researchers ...

Neuroscience created Nov 03, 2011 | popularity 5 / 5 (1) | comments 0

Scientists pinpoint the brain circuitry linked to making healthy or unhealthy choices

(Medical Xpress) -- What drives addicts to repeatedly choose drugs, alcohol, cigarettes, overeating, gambling or kleptomania, despite the risks involved?

Neuroscience created Oct 30, 2011 | popularity 3.6 / 5 (10) | comments 11 | with audio podcast