News tagged with brain activation

Related topics: brain , functional magnetic resonance imaging , brain activity




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

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

Neurons that can multitask greatly enhance the brain's computational power, study finds

Over the past few decades, neuroscientists have made much progress in mapping the brain by deciphering the functions of individual neurons that perform very specific tasks, such as recognizing the location ...

Neuroscience created May 20, 2013 | popularity 4.9 / 5 (12) | comments 1 | with audio podcast

Melon focus headband turns to Kickstarter for rollout plans

(Medical Xpress)—What if the quality of your work depends more on your focus on the piano keys or canvas or laptop than your musical or painting or computing skills? If target users can be convinced, they ...

Neuroscience created May 17, 2013 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast weblog

Body clocks of depressed people altered at cell level, researchers show

Every cell in our bodies runs on a 24-hour clock, tuned to the night-day, light-dark cycles that have ruled us since the dawn of humanity. The brain acts as timekeeper, keeping the cellular clock in sync ...

Medical research created May 13, 2013 | popularity 4 / 5 (19) | comments 4 | with audio podcast

Hit a 95 mph baseball? Scientists pinpoint how we see it coming

(Medical Xpress)—How does San Francisco Giants slugger Pablo Sandoval swat a 95 mph fastball, or tennis icon Venus Williams see the oncoming ball, let alone return her sister Serena's 120 mph serves? For ...

Neuroscience created May 08, 2013 | popularity 3.2 / 5 (6) | comments 0 | 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

Lost your keys? Your cat? The brain can rapidly mobilize a search party

A contact lens on the bathroom floor, an escaped hamster in the backyard, a car key in a bed of gravel: How are we able to focus so sharply to find that proverbial needle in a haystack? Scientists at the University ...

Neuroscience created Apr 21, 2013 | popularity 4.4 / 5 (7) | comments 2 | with audio podcast

Babies show visual consciousness at five months

(Medical Xpress)—A new study by scientists in France and Denmark has identified a neurological marker in the brain of babies as young as five months that is associated with visual consciousness, or the ...

Neuroscience created Apr 19, 2013 | popularity 4.2 / 5 (5) | comments 6 | with audio podcast report

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

Going places: Rat brain 'GPS' maps routes to rewards

While studying rats' ability to navigate familiar territory, Johns Hopkins scientists found that one particular brain structure uses remembered spatial information to imagine routes the rats then follow. ...

Neuroscience created Apr 17, 2013 | popularity not rated yet | comments 0 | with audio podcast

New study shows what happens in the brain to make music rewarding

A new study reveals what happens in our brain when we decide to purchase a piece of music when we hear it for the first time. The study, conducted at the Montreal Neurological Institute and Hospital – The ...

Neuroscience created Apr 11, 2013 | popularity 4.5 / 5 (8) | comments 1 | with audio podcast

First objective measure of pain discovered in brain scan patterns

For the first time, scientists have been able to predict how much pain people are feeling by looking at images of their brains, according to a new study led by the University of Colorado Boulder.

Neuroscience created Apr 10, 2013 | popularity 4 / 5 (6) | comments 0 | with audio podcast

Could scientists peek into your dreams? (w/ video)

(HealthDay)—Talk about mind reading. Researchers have discovered a potential way to decode your dreams, predicting the content of the visual imagery you've experienced on the basis of neural activity recorded ...

Neuroscience created Apr 04, 2013 | popularity 4.5 / 5 (11) | comments 5 | with audio podcast

Predicting repeat offenders with brain scans: You be the judge

(Medical Xpress)—Despite the well known inaccuracies of polygraph lie detectors, they remain in widespread, if selective, use by the criminal justice system. While they are far from truth machines, if the ...

Neuroscience created Mar 26, 2013 | popularity 5 / 5 (1) | comments 6 | with audio podcast report