News tagged with neuronal activity

Related topics: brain , neurons , brain activity




Impaired coordination of brain activity in autism involves local, as well as long-range, signaling

A study based at the Martinos Center for Biomedical Imaging at Massachusetts General Hospital (MGH) finds that the local functional connectivity of the brain – the extent to which the activity of within a small brain region ...

Autism spectrum disorders created Jan 14, 2013 | popularity 3 / 5 (1) | comments 0 | with audio podcast

What is deja vu and why does it happen?

Have you ever experienced a sudden feeling of familiarity while in a completely new place? Or the feeling you've had the exact same conversation with someone before?

Psychology & Psychiatry created Jan 11, 2013 | popularity 5 / 5 (3) | comments 0

Study of brain activity in monkeys shows how the brain processes mistakes made by others

Humans and other animals learn by making mistakes. They can also learn from observing the mistakes of others. The brain processes self-generated errors in a region called the medial frontal cortex (MFC) but ...

Neuroscience created Jan 11, 2013 | popularity not rated yet | comments 0

Rhythms in the brain help give a sense of location, study shows

Research at the University of Edinburgh tracked electrical signals in the part of the brain linked to spatial awareness.

Neuroscience created Jan 10, 2013 | popularity 4.5 / 5 (2) | comments 3 | with audio podcast

Newly found 'volume control' in the brain promotes learning, memory

Scientists have long wondered how nerve cell activity in the brain's hippocampus, the epicenter for learning and memory, is controlled—too much synaptic communication between neurons can trigger a seizure, and too little ...

Neuroscience created Jan 09, 2013 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

Mild brain cooling after head injury prevents epileptic seizures in lab study

(Medical Xpress)—Mild cooling of the brain after a head injury prevents the later development of epileptic seizures, according to an animal study reported this month in the  Annals of Neurology.

Neuroscience created Dec 21, 2012 | popularity not rated yet | comments 0 | with audio podcast

Research finds a connection between bonding and matched movements

(Medical Xpress)—Humans have a tendency to spontaneously synchronize their movements. For example, the footsteps of two friends walking together may synchronize, although neither individual is consciously ...

Psychology & Psychiatry created Dec 13, 2012 | popularity 3.3 / 5 (4) | comments 0 | with audio podcast

In US first, Johns Hopkins surgeons implant brain 'pacemaker' for Alzheimer's disease

Researchers at Johns Hopkins Medicine in November surgically implanted a pacemaker-like device into the brain of a patient in the early stages of Alzheimer's disease, the first such operation in the United States. The device, ...

Neuroscience created Dec 05, 2012 | popularity not rated yet | comments 0 | with audio podcast

Do brain cells need to be connected to have meaning?

(Medical Xpress)—The classic theory of the brain is one of connections, in which the brain consists of a network of neurons that interact with each other to allow us to think, see, interpret, and understand ...

Neuroscience created Dec 04, 2012 | popularity 4.9 / 5 (9) | comments 8 | with audio podcast feature

Brain waves encode rules for behavior

One of the biggest puzzles in neuroscience is how our brains encode thoughts, such as perceptions and memories, at the cellular level. Some evidence suggests that ensembles of neurons represent each unique piece of information, ...

Neuroscience created Nov 21, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast

A better brain implant: Slim electrode cozies up to single neurons

(Medical Xpress)—A thin, flexible electrode developed at the University of Michigan is 10 times smaller than the nearest competition and could make long-term measurements of neural activity practical at ...

Neuroscience created Nov 11, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Making memories: Researchers explore the anatomy of recollection

With the help of data collected from intracranial electrodes implanted on epilepsy patients, researchers in Drexel's School of Biomedical Engineering, Science and Health Systems are getting a rare look inside the brain in ...

Neuroscience created Nov 08, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New insight into why haste makes waste

Why do our brains make more mistakes when we act quickly? A new study demonstrates how the brain follows Ben Franklin's famous dictum, "Take time for all things: great haste makes great waste."

Neuroscience created Nov 07, 2012 | popularity not rated yet | comments 0 | with audio podcast

Off the grid: Environmental novelty changes hippocampal firing patterns

(Medical Xpress)—The brain's two hippocampal formations – one in each hemisphere's temporal lobe, medial to the inferior horn of the lateral ventricle and typically referring to the dentate gyrus, the ...

Neuroscience created Nov 07, 2012 | popularity 5 / 5 (5) | comments 3 | with audio podcast feature

How connections in the brain must change to form memories could help to develop artificial cognitive computers

Exactly how memories are stored and accessed in the brain is unclear. Neuroscientists, however, do know that a primitive structure buried in the center of the brain, called the hippocampus, is a pivotal region ...

Neuroscience created Nov 07, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast