News tagged with neural activity

Related topics: brain , neurons , brain activity , brain cells

Free will is an illusion, biologist says

(PhysOrg.com) -- When biologist Anthony Cashmore claims that the concept of free will is an illusion, he's not breaking any new ground. At least as far back as the ancient Greeks, people have wondered how ...

Biology / Other

created Mar 03, 2010 | popularity 3.3 / 5 (136) | comments 464 | with audio podcast feature

Study: Believers' inferences about God's beliefs are uniquely egocentric

Religious people tend to use their own beliefs as a guide in thinking about what God believes, but are less constrained when reasoning about other people's beliefs, according to new study published in the ...

Medicine & Health / Psychology & Psychiatry

created Nov 30, 2009 | popularity 4.1 / 5 (50) | comments 182

Study Shows Electrical Fields Influence Brain Activity

(PhysOrg.com) -- Most scientists have viewed electrical fields within the brain as the simple byproducts of neuronal activity. However, Yale scientists report in the July 15 issue of the journal Neuron that e ...

Medicine & Health / Neuroscience

created Jul 14, 2010 | popularity 4.5 / 5 (24) | comments 5 | with audio podcast

Where does consciousness come from?

Consciousness arises as an emergent property of the human mind. Yet basic questions about the precise timing, location and dynamics of the neural event(s) allowing conscious access to information are not clearly and unequivocally ...

Medicine & Health / Neuroscience

created Mar 17, 2009 | popularity 4.6 / 5 (22) | comments 15

'Sound' science offers platform for brain treatment and manipulation

The ability to diagnose and treat brain dysfunction without surgery, may rely on a new method of noninvasive brain stimulation using pulsed ultrasound developed by a team of scientists led by William "Jamie" ...

Medicine & Health / Medical research

created Jun 09, 2010 | popularity 4.7 / 5 (15) | comments 1 | with audio podcast

Neuroengineers silence brain cells with multiple colors of light

(PhysOrg.com) -- Neuroscientists at MIT have developed a powerful new class of tools to reversibly shut down brain activity using different colors of light. When targeted to specific neurons, these tools could ...

Medicine & Health / Neuroscience

created Jan 06, 2010 | popularity 4.5 / 5 (12) | comments 2 | with audio podcast

The brain as a 'task machine'

The portion of the brain responsible for visual reading doesn't require vision at all, according to a new study published online on February 17 in Current Biology. Brain imaging studies of blind people as they read words ...

Medicine & Health / Neuroscience

created Feb 17, 2011 | popularity 4.3 / 5 (12) | comments 9 | with audio podcast

Site for alcohol's action in the brain discovered

Alcohol's inebriating effects are familiar to everyone. But the molecular details of alcohol's impact on brain activity remain a mystery. A new study by researchers at the Salk Institute for Biological Studies ...

Medicine & Health / Neuroscience

created Jun 28, 2009 | popularity 5 / 5 (10) | comments 1

Neurobiologists find that weak electrical fields in the brain help neurons fire together

The brain -- awake and sleeping -- is awash in electrical activity, and not just from the individual pings of single neurons communicating with each other. In fact, the brain is enveloped in countless overlapping ...

Medicine & Health / Neuroscience

created Feb 02, 2011 | popularity 4.9 / 5 (10) | comments 8 | with audio podcast

Scientists read minds with infrared scan

Researchers at Canada's largest children's rehabilitation hospital have developed a technique that uses infrared light brain imaging to decode preference - with the goal of ultimately opening the world of choice to children ...

Medicine & Health / Medical research

created Feb 10, 2009 | popularity 4.6 / 5 (10) | comments 5

Researchers develop 'brain-reading' methods

It is widely known that the brain perceives information before it reaches a person's awareness. But until now, there was little way to determine what specific mental tasks were taking place prior to the point of conscious ...

Medicine & Health / Psychology & Psychiatry

created Jul 27, 2009 | popularity 4.9 / 5 (8) | comments 1

Brain Study: Sensitive Persons' Perception Moderates Responses Based On Culture

(PhysOrg.com) -- Building on previous brain imaging research that revealed cultural influences play a role in neural activation during perception, Arthur Aron, Ph.D., Professor of Psychology at Stony Brook ...

Medicine & Health / Neuroscience

created May 03, 2010 | popularity 4.6 / 5 (8) | comments 3

Finding fear: Neuroscientists locate where it is stored in the brain

Fear is a powerful emotion and neuroscientists have for the first time located the neurons responsible for fear conditioning in the mammalian brain. Fear conditioning is a form of Pavlovian, or associative, ...

Medicine & Health / Neuroscience

created Jul 07, 2009 | popularity 4 / 5 (8) | comments 2

Future angst? Brain scans show uncertainty fuels anxiety

(PhysOrg.com) -- Anyone who has spent a sleepless night anguishing over a possible job loss has experienced the central finding of a new brain scan study: Uncertainty makes a bad event feel even worse.

Medicine & Health / Neuroscience

created Aug 17, 2009 | popularity 5 / 5 (6) | comments 2

I win, you lose: Brain imaging reveals how we learn from our competitors

Learning from competitors is a critically important form of learning for animals and humans. A new study has used brain imaging to reveal how people and animals learn from failure and success.

Medicine & Health / Neuroscience

created Oct 13, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast