News tagged with spatial navigation

Related topics: hippocampus




Study finds analysis of many species required to better understand the brain

To get a clear picture of how humans and other mammals form memories and find their way through their surroundings, neuroscientists must pay more attention to a broad range of animals rather than focus on ...

Neuroscience created Apr 29, 2013 | popularity not rated yet | comments 0

Rats' and bats' brains work differently on the move

A new study of brain rhythms in bats and rats challenges a widely used model - based on studies in rodents - of how animals navigate their environment. To get a clearer picture of the processes at work in ...

Neuroscience created Apr 18, 2013 | popularity 5 / 5 (1) | comments 2 | with audio podcast

Researchers discover sleep mechanism critical to memory consolidation and find that Ambien enhances the process

(Medical Xpress)—A team of sleep researchers led by UC Riverside psychologist Sara C. Mednick has confirmed the mechanism that enables the brain to consolidate memory and found that a commonly prescribed ...

Neuroscience created Mar 12, 2013 | popularity 4 / 5 (13) | comments 7 | with audio podcast

Fluctuations in size of brain waves contribute to information processing

Cyclical variations in the size of brain wave rhythms may participate in the encoding of information by the brain, according to a new study led by Colin Molter of the Neuroinformatics Japan Center, RIKEN ...

Neuroscience created Feb 08, 2013 | popularity 5 / 5 (1) | comments 0

Study explores how the brain perceives direction and location

(Medical Xpress)—The Who asked "who are you?" but Dartmouth neurobiologist Jeffrey Taube asks "where are you?" and "where are you going?" Taube is not asking philosophical or theological questions. Rather, he is investigating ...

Neuroscience created Oct 19, 2012 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

Computational intelligence opens up new avenues in Alzheimer's research

Researchers from the Computational Intelligence Group based at the Universidad Politécnica de Madrid's Facultad de Informática have used machine learning and data mining techniques to compare gene expresssion ...

Alzheimer's disease & dementia created Oct 09, 2012 | popularity not rated yet | comments 0

Language learning makes the brain grow

(Medical Xpress)—At the Swedish Armed Forces Interpreter Academy, young recruits learn a new language at a very fast pace. By measuring their brains before and after the language training, a group of researchers have had ...

Neuroscience created Oct 08, 2012 | popularity not rated yet | comments 1

Study finds strategy shift with age can lead to navigational difficulties

A Wayne State University researcher believes studying people's ability to find their way around may help explain why loss of mental capacity occurs with age.

Psychology & Psychiatry created Feb 06, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Implanted neurons, grown in the lab, take charge of brain circuitry

Among the many hurdles to be cleared before human embryonic stem cells can achieve their therapeutic potential is determining whether or not transplanted cells can functionally integrate into target organs or tissues.

Neuroscience created Nov 21, 2011 | popularity 4.9 / 5 (10) | comments 0 | with audio podcast

GPS in the head? Rhythmic activity of neurons to code position in space

Prof. Dr. Motoharu Yoshida and colleagues from Boston University investigated how the rhythmic activity of nerve cells supports spatial navigation. The research scientists showed that cells in the entorhinal cortex, which ...

Neuroscience created Sep 15, 2011 | popularity not rated yet | comments 0

Study finds chronic abnormal brain blood flow in Gulf War veterans

Blood flow abnormalities found in the brains of veterans with Gulf War illness have persisted 20 years after the war, and in some cases have gotten worse, according to a new study published online in the journal Radiology.

Medical research created Sep 13, 2011 | popularity not rated yet | comments 0 | with audio podcast

Small hippocampus associated with depression in the elderly: Risk factor or shrinkage?

Imaging studies have repeatedly found that people with depression have smaller hippocampal volumes than healthy individuals. The hippocampus is a brain region involved in learning and memory, spatial navigation, and the evaluation ...

Psychology & Psychiatry created Jul 19, 2011 | popularity not rated yet | comments 0

Study: BPA-exposed male deer mice are demasculinized and undesirable to females

While the U.S. Food and Drug Administration notes "some concern" with the controversial chemical BPA, and many other countries, such as Japan and Canada, have considered BPA product bans, disagreement exists amongst scientists ...

Health created Jun 27, 2011 | popularity 5 / 5 (10) | comments 2 | with audio podcast

Researchers probe link between theta rhythm, ability of animals to track location

In a paper to be published today in the journal Science, a team of Boston University researchers under the direction of Michael Hasselmo, professor of psychology and director of Boston University's Computational Neurophysiology Labora ...

Neuroscience created Apr 28, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast