Researchers at University of Cambridge discovered under-active brain regions associated with genetic risk for obsessive compulsive disorder (OCD). Functional magnetic resonance imaging (fMRI) was used to measure brain activity in patients with OCD and their family members, showing impaired function in areas controlling flexible behavior.
Researchers found a clear dissociation between OCD and Tourette's dimensions in terms of brain activity, working memory, and attention. This distinction could lead to improved diagnostic and treatment approaches for both conditions by prioritizing the identification and addressement of OCD symptoms.
Cambridge researchers identified distinct brain patterns in individuals with obsessive compulsive disorder (OCD) and their close family members. This discovery could lead to more accurate diagnosis and prediction of OCD risk, as well as a better understanding of the underlying causes of the condition.
Researchers at Duke University Medical Center found two genetic mutations in the SLITRK1 gene linked to trichotillomania, affecting 3-5% of the population. The study validates a biological basis for mental illnesses and opens the door for genetic testing.