News tagged with regionalization


New animal model gives insights into mechanisms of Parkinson's disease pathogenesis

In Parkinson's disease, the protein "alpha-synuclein" aggregates and accumulates within neurons. Specific areas of the brain become progressively affected as the disease develops and advances. The mechanism underlying this ...

Parkinson's & Movement disorders created 18 hours ago | popularity not rated yet | comments 0

New neuron formation could increase capacity for new learning, at the expense of old memories

New research presented today shows that formation of new neurons in the hippocampus - a brain region known for its importance in learning and remembering - could cause forgetting of old memories by causing a reorganization ...

Neuroscience created 20 hours ago | popularity 4 / 5 (4) | comments 0

Addiction as a disorder of decision-making

New research shows that craving drugs such as nicotine can be visualized in specific regions of the brain that are implicated in determining the value of actions, in planning actions and in motivation. Dr. Alain Dagher, from ...

Neuroscience created May 22, 2013 | popularity 5 / 5 (1) | comments 0

Neurons that can multitask greatly enhance the brain's computational power, study finds

Over the past few decades, neuroscientists have made much progress in mapping the brain by deciphering the functions of individual neurons that perform very specific tasks, such as recognizing the location ...

Neuroscience created May 20, 2013 | popularity 4.9 / 5 (12) | comments 1 | with audio podcast

For combat veterans suffering from post-traumatic stress disorder, 'fear circuitry' in the brain never rests

Chronic trauma can inflict lasting damage to brain regions associated with fear and anxiety. Previous imaging studies of people with post-traumatic stress disorder, or PTSD, have shown that these brain regions can over-or ...

Neuroscience created May 18, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Deep brain stimulation: A fix when the drugs don't work

Neurological disorders can have a devastating impact on the lives of sufferers and their families.

Neuroscience created May 17, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Long-term ADHD treatment increases brain dopamine transporter levels, may affect drug efficacy

Long-term treatment of attention deficit/hyperactivity disorder (ADHD) with certain stimulant medications may alter the density of the dopamine transporter, according to research published May 15 in the open access journal ...

Attention deficit disorders created May 15, 2013 | popularity not rated yet | comments 0

Getting a grip on sleep

All mammals sleep, as do birds and some insects. However, how this basic function is regulated by the brain remains unclear. According to a new study by researchers from the RIKEN Brain Science Institute, ...

Neuroscience created May 14, 2013 | popularity 5 / 5 (1) | comments 2

Serotonin mediates exercise-induced generation of new neurons

Mice that exercise in running wheels exhibit increased neurogenesis in the brain. Crucial to this process is serotonin signaling. These are the findings of a study by researchers at the Max Delbrück Center ...

Neuroscience created May 13, 2013 | popularity 4.8 / 5 (4) | comments 0

Study finds four new genetic risk factors for testicular cancer

A new study looking at the genomes of more than 13,000 men identified four new genetic variants associated with an increased risk of testicular cancer, the most commonly diagnosed type in young men today. The findings from ...

Genetics created May 12, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

'Eating more protein' strategy helps women lose weight

(HealthDay)—Women who report "eating more protein" as a weight loss strategy achieve weight loss over two years, according to a study published in the May issue of the Journal of Nutrition Education an ...

Health created May 11, 2013 | popularity 3 / 5 (2) | comments 1

Advance in tuberous sclerosis brain science

Doctors often diagnose tuberous sclerosis complex (TSC) based on the abnormal growths the genetic disease causes in organs around the body. Those overt anatomical structures, however, belie the microscopic ...

Neuroscience created May 09, 2013 | popularity not rated yet | comments 0

Real-time brain feedback can help people overcome anxiety

(Medical Xpress)—People provided with a real-time readout of activity in specific regions of their brains can learn to control that activity and lessen their anxiety, according to new findings published ...

Psychology & Psychiatry created May 09, 2013 | popularity 5 / 5 (2) | comments 0

Laughter perception networks in brain different for mocking, joyful or ticklish laughter

A laugh may signal mockery, humor, joy or simply be a response to tickling, but each kind of laughter conveys a wealth of auditory and social information. These different kinds of laughter also spark different connections ...

Neuroscience created May 08, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Research determines how the brain computes tool use

(Medical Xpress)—With a goal of helping patients with spinal cord injuries, Jason Gallivan and a team of researchers at Queen's University's Department of Psychology and Centre for Neuroscience Studies are probing deep ...

Neuroscience created May 08, 2013 | popularity not rated yet | comments 0