News tagged with dyslexia
Dyslexia-linked genetic variant decreases midline crossing of auditory pathways
Finnish scientists have found that a rare dyslexia-linked genetic variant of the ROBO1 gene decreases normal crossing of auditory pathways in the human brain. The weaker the expression of the gene is, the ...
Medicine & Health / Neuroscience
Feb 01, 2012 |
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Brain MRIs may provide an early diagnostic marker for dyslexia
Children at risk for dyslexia show differences in brain activity on MRI scans even before they begin learning to read, finds a study at Children's Hospital Boston. Since developmental dyslexia responds to early intervention, ...
Medicine & Health / Psychology & Psychiatry
Jan 23, 2012 |
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Listen up: Abnormality in auditory processing underlies dyslexia
People with dyslexia often struggle with the ability to accurately decode and identify what they read. Although disrupted processing of speech sounds has been implicated in the underlying pathology of dyslexia, the basis ...
Medicine & Health / Neuroscience
Dec 21, 2011 |
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Dyslexic adults have more trouble if background noise levels are high
Dyslexia affects up to 17.5% of the population, but its cause remains somewhat unknown. A report published in the Nov. 23 issue of the online journal PLoS ONE supports the hypothesis that the symptoms of dyslexia, includ ...
Nov 23, 2011 |
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Skilled readers rely on their brain's 'visual dictionary' to recognize words
Skilled readers can recognize words at lightning fast speed when they read because the word has been placed in a visual dictionary of sorts, say Georgetown University Medical Center (GUMC) neuroscientists. The visual dictionary ...
Medicine & Health / Neuroscience
Nov 14, 2011 |
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Dyslexia independent of IQ
About 5 to 10 percent of American children are diagnosed as dyslexic. Historically, the label has been assigned to kids who are bright, even verbally articulate, but who struggle with reading in short, ...
Medicine & Health / Psychology & Psychiatry
Sep 26, 2011 |
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Linking reading to voice recognition
When people recognize voices, part of what helps make voice recognition accurate is noticing how people pronounce words differently. But individuals with dyslexia don't experience this familiar language advantage, ...
Medicine & Health / Psychology & Psychiatry
Jul 29, 2011 |
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Dyslexia linked to difficulties in perceiving rhythmic patterns in music
Children with dyslexia often find it difficult to count the number of syllables in spoken words or to determine whether words rhyme. These subtle difficulties are seen across languages with different writing systems and they ...
Medicine & Health / Neuroscience
Jun 29, 2011 |
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Unexpected function of dyslexia gene
(Medical Xpress) -- Scientists at Karolinska Institutet have discovered that a gene linked to dyslexia has a surprising biological function: it controls cilia, the antenna-like projections that cells use to communicate.
Jun 20, 2011 |
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Research aimed at helping dyslexic children learn
A new MRI-based study of children with dyslexia by a UT Arlington professor could explain why a small percentage of dyslexic children dont respond to current teaching strategies.
Jun 06, 2011 |
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Introduce specialized teaching for dyscalculia in schools, urge experts
Specialised teaching for individuals with dyscalculia, the mathematical equivalent of dyslexia, should be made widely available in mainstream education, according to a review of current research published today in the journal ...
May 26, 2011 |
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Brain imaging predicts future reading progress in children with dyslexia
Brain scans of adolescents with dyslexia can be used to predict the future improvement of their reading skills with an accuracy rate of up to 90 percent, new research indicates. Advanced analyses of the brain activity images ...
Dec 20, 2010 |
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Widening our perceptions of reading and writing difficulties
Learning to read and write are complex processes, which can be disrupted in various ways, leading to disorders known as dyslexia and dysgraphia. Two new studies, published in a recent special issue of Elsevier's Cortex (http: ...
Medicine & Health / Psychology & Psychiatry
Dec 08, 2010 |
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Common genetic influences for ADHD and reading disability
Attention Deficit Hyperactivity Disorder (ADHD) and developmental reading disability (RD) are complex childhood disorders that frequently occur together; if a child is experiencing trouble with reading, symptoms of ADHD are ...
Dec 08, 2010 |
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Developmental problems: Some exist in the genes
Everyone is special in their own unique way. From a genetic point of view, no two humans are genetically identical. This means that DNA for each individual contains variants that are more or less comm. on in the overall population.
Aug 17, 2010 |
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Dyslexia
Dyslexia is a broad term defining a learning disability that impairs a person's fluency or comprehension accuracy in being able to read, and which can manifest itself as a difficulty with phonological awareness, phonological decoding, orthographic coding, auditory short-term memory, or rapid naming. Dyslexia is separate and distinct from reading difficulties resulting from other causes, such as a non-neurological deficiency with vision or hearing, or from poor or inadequate reading instruction. It is believed that dyslexia can affect between 5 to 10 percent of a given population although there have been no studies to indicate an accurate percentage.
There are three proposed cognitive subtypes of dyslexia: auditory, visual and attentional. Reading disabilities, or dyslexia, is the most common learning disability, although in research literature it is considered to be a receptive language-based learning disability.
Accomplished adult dyslexics may be able to read with good comprehension, but they tend to read more slowly than non-dyslexics and may perform more poorly at nonsense word reading (a measure of phonological awareness) and spelling. Dyslexia is not an intellectual disability, since dyslexia and IQ are not interrelated as a result of cognition developing independently.
For more information about Dyslexia, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.