News tagged with neurobiology

Researchers identify new circadian clock component

Northwestern University scientists have shown a gene involved in neurodegenerative disease also plays a critical role in the proper function of the circadian clock.

Genetics created May 16, 2013 | popularity 3 / 5 (1) | comments 1 | with audio podcast

Take your time: Neurobiology sheds light on the superiority of spaced vs. massed learning

(Medical Xpress) -- College and cramming – often where’s there’s one, the other is not far behind. That said, however, it has been recognized since the late 1800s that repeated periodic exposure ...

Neuroscience created Mar 28, 2012 | popularity 4.5 / 5 (21) | comments 3 | with audio podcast feature

World first clinical trial supports use of Kava to treat anxiety

(Medical Xpress)—A world-first completed clinical study by an Australian team has found Kava, a medicinal South Pacific plant, significantly reduced the symptoms of people suffering anxiety.

Psychology & Psychiatry created May 13, 2013 | popularity 5 / 5 (2) | comments 1

Heroin vaccine blocks relapse in preclinical study

Scientists at The Scripps Research Institute (TSRI) have reported successful preclinical tests of a new vaccine against heroin. The vaccine targets heroin and its psychoactive breakdown products in the bloodstream, preventing ...

Medical research created May 06, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists explain how ketamine vanquishes depression within hours

(Medical Xpress)—Many chronically depressed and treatment-resistant patients experience immediate relief from symptoms after taking small amounts of the drug ketamine. For a decade, scientists have been ...

Psychology & Psychiatry created Oct 04, 2012 | popularity 4.8 / 5 (40) | comments 13 | with audio podcast

Unusual comparison nets new sleep loss marker

(Medical Xpress)—For years, Paul Shaw, PhD, a researcher at Washington University School of Medicine in St. Louis, has used what he learns in fruit flies to look for markers of sleep loss in humans.

Medical research created May 03, 2013 | popularity not rated yet | comments 1 | with audio podcast

Brain-to-brain interface allows transmission of tactile and motor information between rats

Researchers have electronically linked the brains of pairs of rats for the first time, enabling them to communicate directly to solve simple behavioral puzzles. A further test of this work successfully linked ...

Neuroscience created Feb 28, 2013 | popularity 4.8 / 5 (36) | comments 10 | with audio podcast

Researchers gain new insight into prefrontal cortex activity

The brain has a remarkable ability to learn new cognitive tasks while maintaining previously acquired knowledge about various functions necessary for everyday life. But exactly how new information is incorporated ...

Neuroscience created Mar 05, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Scientists succeed in making the spinal cord transparent

(Medical Xpress) -- In the event of the spinal cord injury, the long nerve cell filaments, the axons, may become severed. For quite some time now, scientists have been investigating whether these axons can ...

Medical research created Dec 26, 2011 | popularity 4.8 / 5 (15) | comments 6 | with audio podcast

New algorithm greatly improves speed and accuracy of thought-controlled computer cursor

Stanford researchers have designed the fastest, most accurate algorithm yet for brain-implantable prosthetic systems that can help disabled people maneuver computer cursors with their thoughts. The algorithm's ...

Neuroscience created Nov 18, 2012 | popularity 4.9 / 5 (10) | comments 4 | with audio podcast

In the insect brain, dopamine-releasing nerve cells are crucial to the formation of both punished, rewarded memories

Children quickly learn to avoid negative situations and seek positive ones. But humans are not the only species capable of remembering positive and negative events; even the small brain of a fruit fly has ...

Genetics created Jul 18, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Fight control: Researchers link individual neurons to regulation of aggressive behavior in flies

(Medical Xpress)—Scientists have long pondered the roots of aggression—and ways to temper it. Now, new research is beginning to illuminate the cellular-level circuitry responsible for modulating aggression ...

Neuroscience created Apr 19, 2013 | popularity not rated yet | comments 0 | with audio podcast

Multiple sclerosis is remote controlled

(Medical Xpress)—Autoimmune diseases are triggered by immune cells that attack the body's own tissue. In multiple sclerosis (MS) immune cells succeed in invading nervous tissue and sparking off a destructive inflammation ...

Immunology created Sep 11, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Why the brain is more reluctant to function as we age

New findings, led by neuroscientists at the University of Bristol and published this week in the journal Neurobiology of Aging, reveal a novel mechanism through which the brain may become more reluctant to function as we ...

Neuroscience created Feb 01, 2012 | popularity 3.9 / 5 (7) | comments 0 | with audio podcast

Neuroimmunologists find gut bacteria link to multiple sclerosis

(Medical Xpress) -- Researchers at the Max Planck Institute of Neurobiology have found that commensal gut flora in mice is an essential part of the immune triggering process that leads to multiple sclerosis ...

Neuroscience created Oct 27, 2011 | popularity 4.6 / 5 (5) | comments 2 | with audio podcast report

Neuroscience

Neuroscience is the scientific study of the nervous system. Such studies span the structure, function, evolutionary history, development, genetics, biochemistry, physiology, pharmacology, informatics, computational neuroscience and pathology of the nervous system.

The International Brain Research Organization was founded in 1960, the European Brain and Behaviour Society in 1968, and the Society for Neuroscience in 1969, but the study of the brain dates at least to ancient Egypt. Traditionally, neuroscience has been seen as a branch of the biological sciences. Recently, however, there has been a surge of interest from many allied disciplines, including cognitive and neuro-psychology, computer science, statistics, physics, philosophy, and medicine. The scope of neuroscience has now broadened to include any systematic, scientific, experimental or theoretical investigation of the central and peripheral nervous system of biological organisms. The empirical methodologies employed by neuroscientists have been enormously expanded, from biochemical and genetic analyses of the dynamics of individual nerve cells and their molecular constituents to imaging of perceptual and motor tasks in the brain. Recent theoretical advances in neuroscience have been aided by the use of computational modeling.

For more information about Neuroscience, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: brain , spinal cord , nerve cells , neurons , fruit flies