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Cognitive health info from doctors found to be lacking

(HealthDay)—Communication between patients and physicians regarding activities that may be beneficial to maintaining cognitive functioning during aging may be lacking, according to a study published online ...

Neuroscience created May 14, 2013 | popularity 4 / 5 (1) | comments 0

How individuality develops? Experience leads to the growth of new brain cells

How do organisms evolve into individuals that are distinguished from others by their own personal brain structure and behavior? Scientists in Dresden, Berlin, Münster, and Saarbrücken have now taken a decisive step towards ...

Neuroscience created May 09, 2013 | popularity 5 / 5 (9) | comments 0 | with audio podcast

Researchers discover dynamic behavior of progenitor cells in brain

By monitoring the behavior of a class of cells in the brains of living mice, neuroscientists at Johns Hopkins discovered that these cells remain highly dynamic in the adult brain, where they transform into ...

Neuroscience created May 09, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Reversing paralysis with restorative gel: Researchers develop implant to regenerate nerves

(Medical Xpress)—Some parts of the body, like the liver, can regenerate themselves after damage. But others, such as our nervous system, are considered either irreparable or slow to recover, leaving thousands ...

Neuroscience created May 13, 2013 | popularity 5 / 5 (8) | comments 1 | with audio podcast

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

Effects of stress on brain cells offer clues to new anti-depressant drugs

Research from King's College London reveals the detailed mechanism behind how stress hormones reduce the number of new brain cells - a process considered to be linked to depression. The researchers identified a key protein ...

Neuroscience created May 06, 2013 | popularity 3.9 / 5 (7) | comments 0 | with audio podcast

Scientists show how nerve wiring self-destructs

Many medical issues affect nerves, from injuries in car accidents and side effects of chemotherapy to glaucoma and multiple sclerosis. The common theme in these scenarios is destruction of nerve axons, the ...

Neuroscience created May 09, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Your brain on 'shrooms: fMRI elucidates neural correlates of psilocybin psychedelic state

(Medical Xpress) -- Psychedelic substances have long been used for healing, ceremonial, or mind-altering subjective experiences due to compounds that, when ingested or inhaled, generate hallucinations, perceptual ...

Neuroscience created Feb 29, 2012 | popularity 4.9 / 5 (43) | comments 45 | with audio podcast feature

Researchers identify how cells control calcium influx

(Medical Xpress)—When brain cells are overwhelmed by an influx of too many calcium molecules, they shut down the channels through which these molecules enter the cells. Until now, the "stop" signal mechanism that cells ...

Neuroscience created May 09, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Memory vs. Math: Same brain areas show inverse responses to recall and arithmetic

(Medical Xpress)—Scientists have historically relied on neuroimaging – but not electrophysiological – data when studying the human default mode network (DMN), a group of brain regions with lower activi ...

Neuroscience created Sep 17, 2012 | popularity 4.8 / 5 (11) | comments 1 | with audio podcast feature

Theta brainwaves reflect ability to beat built-in bias

Vertebrates are predisposed to act to gain rewards, and to lay low to avoid punishment. Try to teach chickens to back away from food in order to obtain it, and you'll fail, as researchers did in 1986. But ...

Neuroscience created May 07, 2013 | popularity 4.8 / 5 (6) | comments 2 | with audio podcast

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

Sizing things up: The evolutionary neurobiology of scale invariance

(Medical Xpress)—Visual perception is far more complex and powerful than our experience suggests. Moreover, in attempting to both understand vision and implement it in a computational device, the fact that ...

Neuroscience created Feb 28, 2013 | popularity 4.8 / 5 (10) | comments 14 | with audio podcast feature

Anything you can do I can do better: Neuromolecular foundations of the superiority illusion (Update)

(Medical Xpress)—The existential psychologist Rollo May wrote that "depression is the inability to construct a future"1 while Lionel Tiger stated that "optimism has been central to the process of human e ...

Neuroscience created Apr 02, 2013 | popularity 4.5 / 5 (11) | comments 5 | with audio podcast feature

Neuroscientists use statistical model to draft fantasy teams of neurons

This past weekend teams from the National Football League used statistics like height, weight and speed to draft the best college players, and in a few weeks, armchair enthusiasts will use similar measures ...

Neuroscience created Apr 29, 2013 | popularity 4 / 5 (5) | comments 0 | with audio podcast