News tagged with brain wave activity

Magnetic field sensors for monitoring heart and brain activity developed

High sensitivity magnetic sensors are important in medical diagnostics for applications such as monitoring heart and brain activities, where mapping distributions of localized extremely weak magnetic fields ...

Physics / General Physics

created Sep 02, 2011 | popularity 5 / 5 (1) | comments 0

Uncovering the evolution of REM sleep: Ostriches sleep like platypuses

(PhysOrg.com) -- The brain activity of ostriches in REM sleep is unique, alternating between fast, small waves - characteristic of REM sleep in other birds, and large, slow waves typical of those occurring ...

Biology / Plants & Animals

created Aug 25, 2011 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast

Cell phone use may have effect on brain activity, but health consequences unknown

In a preliminary study, researchers found that 50-minute cell phone use was associated with increased brain glucose metabolism (a marker of brain activity) in the region closest to the phone antenna, but the finding is of ...

Medicine & Health / Medical research

created Feb 22, 2011 | popularity 3.7 / 5 (3) | comments 2 | with audio podcast

Breakthrough: Scientists harness the power of electricity in the brain (w/ Video)

(PhysOrg.com) -- A paralyzed patient may someday be able to "think" a foot into flexing or a leg into moving, using technology that harnesses the power of electricity in the brain, and scientists at University of Michigan ...

Medicine & Health / Neuroscience

created Nov 02, 2010 | popularity 4.7 / 5 (9) | comments 3 | with audio podcast

Brain study shows that thinking about God reduces distress -- but only for believers

Thinking about God may make you less upset about making errors, according to a new study published in Psychological Science, a journal of the Association for Psychological Science. The researchers measured brain waves for a ...

Medicine & Health / Psychology & Psychiatry

created Aug 04, 2010 | popularity 4.4 / 5 (27) | comments 399 | with audio podcast

Discarded data may be gateway to new brain insights

Scientists regularly discard up to 90 percent of the signals from monitoring of brain waves, one of the oldest techniques for observing changes in brain activity. They discard this data as noise because it produces a seemingly ...

Medicine & Health / Neuroscience

created May 12, 2010 | popularity 5 / 5 (9) | comments 0 | with audio podcast

Mind-reading computers turn heads at high-tech fair

Devices allowing people to write letters or play pinball using just the power of their brains have become a major draw at the world's biggest high-tech fair.

Technology / Hi Tech & Innovation

created Mar 04, 2010 | popularity 4.8 / 5 (20) | comments 6

Disconnect Between Brain Regions in ADHD

(PhysOrg.com) -- Two brain areas fail to connect when children with attention deficit hyperactivity disorder attempt a task that measures attention, according to researchers at the UC Davis Center for Mind and Brain and M.I.N.D. ...

Medicine & Health / Psychology & Psychiatry

created Jan 11, 2010 | popularity 4.1 / 5 (10) | comments 4 | with audio podcast

Researchers show brain waves can 'write' on a computer in early tests

Neuroscientists at the Mayo Clinic campus in Jacksonville, Fla., have demonstrated how brain waves can be used to type alphanumerical characters on a computer screen. By merely focusing on the "q" in a matrix of letters, ...

Medicine & Health / Medical research

created Dec 07, 2009 | popularity 4.9 / 5 (18) | comments 3

Research sheds new light on epilepsy

Pioneering research using human brain tissue removed from people suffering from epilepsy has opened the door to new treatments for the disease.

Medicine & Health / Medical research

created Nov 30, 2009 | popularity 5 / 5 (1) | comments 1

Auditory illusion: How our brains can fill in the gaps to create continuous sound

It is relatively common for listeners to "hear" sounds that are not really there. In fact, it is the brain's ability to reconstruct fragmented sounds that allows us to successfully carry on a conversation in a noisy room. ...

Medicine & Health / Neuroscience

created Nov 25, 2009 | popularity not rated yet | comments 0

Action video game players experience diminished proactive attention

Video game players are often accused of passively reacting to tasks that are spoon fed to them through graphics and stimuli on the screen. A group of researchers from Iowa State University shows that playing lots of video ...

Medicine & Health / Psychology & Psychiatry

created Oct 13, 2009 | popularity 4.7 / 5 (3) | comments 0

Special brain wave boost slows motion

Researchers have found that they can make people move in slow motion by boosting one type of brain wave. The findings offer some of the first proof that brain waves can have a direct influence on behavior, ...

Medicine & Health / Neuroscience

created Oct 01, 2009 | popularity 4.3 / 5 (6) | comments 5

Listening to music can change the way you judge facial emotions

A research project led by Dr Joydeep Bhattacharya at Goldsmiths, University of London has shown that it is possible to influence emotional evaluation of visual stimuli by listening to musical excerpts before the evaluation.

Medicine & Health / Neuroscience

created May 06, 2009 | popularity 5 / 5 (2) | comments 1

A Single Neuron Can Change the Activity of the Whole Brain

(PhysOrg.com) -- The pulsing of a single neuron can switch a brain’s waves from the equivalent of a big ocean swell to ripples on a pond, according to new research from Howard Hughes Medical Institute investigator ...

Medicine & Health / Neuroscience

created May 01, 2009 | popularity 4.8 / 5 (16) | comments 2