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 21 hours ago | popularity 5 / 5 (1) | comments 0

Waiting for a sign? Researchers find potential brain 'switch' for new behavior

You're standing near an airport luggage carousel and your bag emerges on the conveyor belt, prompting you to spring into action. How does your brain make the shift from passively waiting to taking action when ...

Neuroscience created May 21, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study looks at risk factors for rupture or bleeding of arachnoid cysts in children

Arachnoid cysts are a common type of brain lesion that is usually harmless, but with a risk of rupture or bleeding. A new study identifies risk factors for rupture or bleeding in children with "incidentally" detected arachnoid ...

Surgery created May 21, 2013 | popularity not rated yet | comments 0

Brain ultrasound improves mood

Non-invasive brain stimulation techniques aimed at mental and neurological conditions include transcranial magnetic stimulation (TMS) for depression, and transcranial direct current (electrical) stimulation ...

Neuroscience created May 16, 2013 | popularity not rated yet | comments 0

Wireless signals could transform brain trauma diagnostics

New technology developed at the University of California, Berkeley, is using wireless signals to provide real-time, non-invasive diagnoses of brain swelling or bleeding.

Neuroscience created May 14, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Brain-imaging study links cannabinoid receptors to post-traumatic stress disorder

In a first-of-its-kind effort to illuminate the biochemical impact of trauma, researchers at NYU Langone Medical Center have discovered a connection between the quantity of cannabinoid receptors in the human brain, known ...

Psychology & Psychiatry created May 14, 2013 | popularity 5 / 5 (1) | comments 0

Methylphenidate 'normalizes' activation in key brain areas in kids with ADHD

The stimulant drug methylphenidate "normalizes" activation of several brain areas in young patients with attention-deficit/hyperactivity disorder (ADHD), according to a review published in the May Harvard Review of Psychiatry. ...

Attention deficit disorders created May 09, 2013 | popularity 5 / 5 (2) | comments 0

Study finds brain system for emotional self-control

Different brain areas are activated when we choose to suppress an emotion, compared to when we are instructed to inhibit an emotion, according a new study from the UCL Institute of Cognitive Neuroscience and Ghent University.

Psychology & Psychiatry created May 09, 2013 | popularity not rated yet | comments 0 | with audio podcast

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

Imaging technique could help traumatic brain injury patients: Mapping technology used to predict long-term effects

(Medical Xpress)—A new application of an existing medical imaging technology could help predict long-term damage in patients with traumatic brain injury, according to a recent UC San Francisco study.

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

Hit a 95 mph baseball? Scientists pinpoint how we see it coming

(Medical Xpress)—How does San Francisco Giants slugger Pablo Sandoval swat a 95 mph fastball, or tennis icon Venus Williams see the oncoming ball, let alone return her sister Serena's 120 mph serves? For ...

Neuroscience created May 08, 2013 | popularity 3.2 / 5 (6) | comments 0 | with audio podcast

Study finds food commercials excite teen brains, study shows

(Medical Xpress)—Watching TV commercials of people munching on hot, crispy French fries or sugar-laden cereal resonates more with teens than advertisements about cell phone plans or the latest car.

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

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

Restless legs syndrome, insomnia and brain chemistry: A tangled mystery solved?

Johns Hopkins researchers believe they may have discovered an explanation for the sleepless nights associated with restless legs syndrome (RLS), a symptom that persists even when the disruptive, overwhelming nocturnal urge ...

Neuroscience created May 07, 2013 | popularity 4.4 / 5 (5) | comments 1 | with audio podcast

Nerve stimulation for severe depression changes brain function

For nearly a decade, doctors have used an implanted electronic stimulator to treat severe depression in people who don't respond to standard antidepressant therapy.

Psychology & Psychiatry created May 07, 2013 | popularity not rated yet | comments 0 | with audio podcast