News tagged with brain circuitry
Related topics: brain
A chemical to make brain cells grow: Mental decline thwarted in aging rats
Scientists have discovered a compound that restores the capacity to form new memories in aging rats, likely by improving the survival of newborn neurons in the brain's memory hub. The research, funded in part ...
Medicine & Health / Neuroscience
Jul 08, 2010 |
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Soldiers' helmets could control brain activity with ultrasound
(PhysOrg.com) -- One of DARPA's latest pursuits of cutting-edge research involves a neurotechnology lab at Arizona State University that specializes in ultrasonic brain stimulation. By implementing the technology ...
Medicine & Health / Neuroscience
Sep 10, 2010 |
3.8 / 5 (24) |
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'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
Jun 09, 2010 |
4.7 / 5 (15) |
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Differences in human and Neanderthal brains set in just after birth
(PhysOrg.com) -- The brains of newborn humans and Neanderthals are about the same size and appear rather similar overall. It's mainly after birth, and specifically in the first year of life, that the differences ...
Nov 08, 2010 |
4.6 / 5 (13) |
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Two molecules affecting brain plasticity
(PhysOrg.com) -- You wouldn't want a car with no brakes. It turns out that the developing brain needs them, too.
Medicine & Health / Neuroscience
Nov 25, 2009 |
4.9 / 5 (8) |
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Scientists discover anti-anxiety circuit in brain region considered the seat of fear
Stimulation of a distinct brain circuit that lies within a brain structure typically associated with fearfulness produces the opposite effect: Its activity, instead of triggering or increasing anxiety, counters ...
Medicine & Health / Neuroscience
Mar 09, 2011 |
4.3 / 5 (9) |
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Newborn brain cells show the way
Although the fact that we generate new brain cells throughout life is no longer disputed, their purpose has been the topic of much debate. Now, an international collaboration of researchers made a big leap ...
Medicine & Health / Medical research
Jul 09, 2009 |
4.6 / 5 (5) |
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Scientists describe the delicate balance in the brain that controls fear
The eerie music in the movie theater swells; the roller coaster crests and begins its descent; something goes bump in the night. Suddenly, you're scared: your heart thumps, your stomach clenches, your throat tightens, your ...
Medicine & Health / Neuroscience
Nov 10, 2010 |
5 / 5 (4) |
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Chinks in the brain circuitry make some more vulnerable to anxiety
(PhysOrg.com) -- Why do some people fret over the most trivial matters while others remain calm in the face of calamity? Researchers at the University of California, Berkeley, have identified two different ...
Medicine & Health / Neuroscience
Feb 10, 2011 |
5 / 5 (4) |
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Tiny brain region better part of valor
Mice lose their fear of territorial rivals when a tiny piece of their brain is neutralized, a new study reports.
Medicine & Health / Neuroscience
Mar 09, 2009 |
4.3 / 5 (4) |
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Crayfish brain may offer rare insight into human decision making
Crayfish make surprisingly complex, cost-benefit calculations, finds a University of Maryland study, opening the door to a new line of research that may help unravel the cellular brain activity involved in ...
Jun 15, 2010 |
3.8 / 5 (4) |
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Relatives of individuals with autism tend to display abnormal eye movements
Abnormal eye movements and other sensorimotor and neurobehavioral impairments appear common in unaffected family members of individuals with autism, according to a report in the August issue of Archives of General Psychiatry.
Medicine & Health / Psychology & Psychiatry
Aug 02, 2010 |
5 / 5 (3) |
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Research Shows Some May Be Wired for Wider Waists
(PhysOrg.com) -- Development of obesity may be predetermined by how neurons in the brain are plugged together. New research from the University of Cincinnati (UC) shows that the amount of weight gained from ...
Medicine & Health / Medical research
Aug 05, 2010 |
5 / 5 (3) |
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Can magnetism help us control the brain, remotely?
University at Buffalo scientists have used magnetic nanoparticles to remotely control ion channels, neurons in cell culture and even the movement of a tiny worm.
Nanotechnology / Bio & Medicine
Oct 03, 2011 |
5 / 5 (3) |
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A bird's song may teach us about human speech disorders
(PhysOrg.com) -- Can the song of a small bird provide valuable insights into human stuttering and speech-related disorders and conditions, including autism and stroke? New research by UCLA life scientists ...
Mar 06, 2012 |
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