Autism may involve disordered white matter in the brain

6th December, 2011 - Posted by admin - No Comments

It’s still unclear what’s different in the brains of people with autism spectrum disorders, but evidence from genetic and cell studies points to abnormalities in how brain cells, connect to each other. A new study now provides visual evidence associating autism with a disorganized structure of brain connections, as well as defects in myelin — » Read More

Boys with regressive autism, but not early onset autism, have larger brains than age-matched healthy counterparts, study finds

29th November, 2011 - Posted by admin - No Comments

In the largest study of brain development in preschoolers with autism to date, researchers have found that three-year-old boys with regressive autism, but not early onset autism, have larger brains than their healthy counterparts. Read More

Scientists point to link between missing synapse protein and abnormal behaviors

27th November, 2011 - Posted by admin - No Comments

Although many mental illnesses are uniquely human, animals sometimes exhibit abnormal behaviors similar to those seen in humans with psychological disorders. Such behaviors are called endophenotypes. Now, researchers have found that mice lacking a gene that encodes a particular protein found in the synapses of the brain display a number of endophenotypes associated with schizophrenia » Read More

Research provides clues to neurodevelopemental disorders

16th November, 2011 - Posted by admin - No Comments

Scientists are finding new tools to help understand neurodevelopmental disorders like autism and fragile X syndrome. Studies show in new detail how the brain’s connections, chemicals, and genes interact to affect behavior. Read More

Diagnoses of autism spectrum disorders vary widely across clinics

10th November, 2011 - Posted by admin - No Comments

To diagnose autism spectrum disorders, clinicians typically administer a variety of tests or scales and use information from observations and parent interviews to classify individuals into subcategories listed in standard psychiatric diagnostic manuals. This process of forming “best-estimate clinical diagnoses” has long been considered the gold standard, but a new study demonstrates that these diagnoses » Read More

Older Entries   Newer Entries