News tagged with neuron activity

Related topics: brain




New study uncovers brain's code for pronouncing vowels

(Medical Xpress) -- Scientists have unraveled how our brain cells encode the pronunciation of individual vowels in speech. The discovery could lead to new technology that verbalizes the unspoken words of ...

Neuroscience created Aug 21, 2012 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Is too much brain activity connected to Alzheimer's disease?

High baseline levels of neuronal activity in the best connected parts of the brain may play an important role in the development of Alzheimer's disease. This is the main conclusion of a new study appearing in PLoS Computational Bi ...

Alzheimer's disease & dementia created Aug 16, 2012 | popularity 5 / 5 (2) | comments 0

Caloric restriction restores glucose response in diabetes

(HealthDay) -- Neuronal responsiveness of the hypothalamus to glucose, critical in the regulation of feeding, can be restored in patients with type 2 diabetes by short-term caloric restriction, according ...

Diabetes created Aug 09, 2012 | popularity 5 / 5 (2) | comments 0

Simple mathematical computations underlie brain circuits

(Medical Xpress) -- The brain has billions of neurons, arranged in complex circuits that allow us to perceive the world, control our movements and make decisions. Deciphering those circuits is critical to ...

Neuroscience created Aug 08, 2012 | popularity 4.5 / 5 (11) | comments 9 | with audio podcast

New statistical method provides way to analyze synchronized neural activity in animals

Researchers from the RIKEN Brain Science Institute have developed a new method of statistical analysis that can estimate the extent to which the activity of multiple neurons is group-wise synchronized.

Neuroscience created Aug 03, 2012 | popularity not rated yet | comments 1

By decoding brain activity, scientists read monkeys' inner thoughts

Anyone who has looked at the jagged recording of the electrical activity of a single neuron in the brain must have wondered how any useful information could be extracted from such a frazzled signal.

Neuroscience created Jul 19, 2012 | popularity 5 / 5 (10) | comments 0 | with audio podcast

Individual differences in altruism explained by brain region involved in empathy

What can explain extreme differences in altruism among individuals, from Ebenezer Scrooge to Mother Teresa? It may all come down to variation in the size and activity of a brain region involved in appreciating ...

Neuroscience created Jul 11, 2012 | popularity 4.5 / 5 (10) | comments 1 | with audio podcast

Researchers find link between neuritin gene activity and stress induced depression

(Medical Xpress) -- Research teams from the US and Korea have together been studying depression and other mood disorders and have found that chronic stress can block a gene whose job it is to maintain healthy neuron connections ...

Neuroscience created Jun 27, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast report

All things big and small: The brain's discerning taste for size

The human brain can recognize thousands of different objects, but neuroscientists have long grappled with how the brain organizes object representation; in other words, how the brain perceives and identifies different objects. ...

Neuroscience created Jun 20, 2012 | popularity not rated yet | comments 0 | with audio podcast

Musical brain patterns could help predict epileptic seizures

The research led by Newcastle University's Dr Mark Cunningham and Professor Miles Whittington and supported by the Dr Hadwen Trust for Humane Research, indicates a novel electrical bio-marker in humans.

Neuroscience created Jun 15, 2012 | popularity not rated yet | comments 0

The balancing act to regulate the brain machinery

Molecular imbalance lies at the root of many psychiatric disorders. Current EU-funded research has discovered a major RNA molecular player in neurogenesis and has characterised its action and targets in the ...

Neuroscience created Jun 08, 2012 | popularity not rated yet | comments 0

A different drummer: Neural rhythms drive physical movement

Unlike their visual cousins, the neurons that control movement are not a predictable bunch. Scientists working to decode how such neurons convey information to muscles have been stymied when trying to establish ...

Neuroscience created Jun 03, 2012 | popularity 4.7 / 5 (9) | comments 0 | with audio podcast

To spread, nervous system viruses sabotage cell, hijack transportation

Herpes and other viruses that attack the nervous system may thrive by disrupting cell function in order to hijack a neuron's internal transportation network and spread to other cells.

Medical research created May 30, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study shows how immune cells change wiring of the developing mouse brain

Researchers have shown in mice how immune cells in the brain target and remove unused connections between brain cells during normal development. This research, supported by the National Institutes of Health, sheds light on ...

Neuroscience created May 23, 2012 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Astrocytes found to bridge gap between global brain activity and localized circuits

Global network activity in the brain modulates local neural circuitry via calcium signaling in non-neuronal cells called astrocytes (Fig. 1), according to research led by Hajime Hirase of the RIKEN Brain Science ...

Neuroscience created May 11, 2012 | popularity 4 / 5 (4) | comments 1