News tagged with brain structure
Two brain structures key to emotional balance especially in threatening situations
Medicine & Health / Neuroscience
Oct 21, 2009 |
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Researchers have discovered that a primitive region of the brain responsible for sensorimotor control also has an important role in regulating emotional responses to threatening situations. This region appears to work in ...
Colombian guerrillas help scientists locate literacy in the brain
Medicine & Health / Neuroscience
Oct 14, 2009 |
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A unique study of former guerrillas in Colombia has helped scientists redefine their understanding of the key regions of the brain involved in literacy. The study, funded by the Wellcome Trust and the Spanish ...
Computer model shows changes in brain mechanisms for cocaine addicts
Medicine & Health / Neuroscience
Sep 22, 2009 |
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About 2 million Americans currently use cocaine for its temporary side-effects of euphoria, which have contributed to making it one of the most dangerous and addictive drugs in the country. Cocaine addiction, ...
Discovered key gene for the formation of new neurons
Medicine & Health / Neuroscience
Sep 14, 2009 |
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Scientists discovered a gene - called AP2gamma - crucial for the neural development of the visual cortex, in a discovery that can have implications for the therapeutics of neural regeneration as well as provide new clues ...
Acute impact on brain function in earthquake survivors
Medicine & Health / Psychology & Psychiatry
Aug 31, 2009 |
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New research has found that the Wenchuan, China earthquake that occurred on 12 May 2008 had an acute impact on the brain function of physically healthy survivors and poses a risk to the mental health of these survivors. The ...
Common variation in gene linked to structural changes in the brain
Aug 17, 2009 |
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An international group of researchers is the first to show that common variations in a gene - previously shown to be associated with Retts Syndrome, autism, and mental retardation - are associated with differences in brain ...
Scientists create entirely new way to study brain function
Medicine & Health / Neuroscience
Jul 15, 2009 |
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(PhysOrg.com) -- Scientists at Duke University and the University of North Carolina have devised a chemical technique that promises to allow neuroscientists to discover the function of any population of neurons in an animal ...
Dips and Swells of Your Brain May Reveal Early Mental Disorders
Medicine & Health / Psychology & Psychiatry
Jul 09, 2009 |
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(PhysOrg.com) -- John Csernansky wants to take your measurements. Not the circumference of your chest, waist and hips. No, this doctor wants to stretch a tape measure around your hippocampus, thalamus and ...
Songbirds reveal how practice improves performance
Jul 06, 2009 |
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(PhysOrg.com) -- Learning complex skills like playing an instrument requires a sequence of movements that can take years to master. Last year, MIT neuroscientists reported that by studying the chirps of tiny ...
Neurological differences support dyslexia subtypes
Medicine & Health / Neuroscience
Jun 25, 2009 |
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Parts of the right hemisphere of the brains of people with dyslexia have been shown to differ from those of normal readers. Researchers writing in the open access journal BMC Neuroscience used magnetic resonance imaging (MRI) ...
Changes in brain architecture may be driven by different cognitive challenges
Jun 23, 2009 |
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(PhysOrg.com) -- Scientists trying to understand how the brains of animals evolve have found that evolutionary changes in brain structure reflect the types of social interactions and environmental stimuli ...
54-million-year-old skull reveals early evolution of primate brains
Other Sciences / Archaeology & Fossils
Jun 22, 2009 |
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(PhysOrg.com) -- Researchers at the University of Florida and the University of Winnipeg have developed the first detailed images of a primitive primate brain, unexpectedly revealing that cousins of our earliest ...
Automated analysis of MR images may identify early Alzheimer’s disease
May 21, 2009 |
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Analyzing MRI studies of the brain with software developed at the Martinos Center for Biomedical Imaging at Massachusetts General Hospital (MGH) may allow diagnosis of Alzheimer's disease and of mild cognitive impairment, ...
Scientists discover area of brain that makes a 'people person'
Medicine & Health / Neuroscience
May 20, 2009 |
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Cambridge University researchers have discovered that whether someone is a 'people-person' may depend on the structure of their brain: the greater the concentration of brain tissue in certain parts of the ...
Meditation increases brain gray matter
Medicine & Health / Neuroscience
May 12, 2009 |
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Push-ups, crunches, gyms, personal trainers -- people have many strategies for building bigger muscles and stronger bones. But what can one do to build a bigger brain? Meditate.
