The complete analytical. report also includes details of the sample, such as species, age, and. location of the tree, how the sample was obtained from the tree, and. horn what part of the tree. The type of wood analyzed is also impor-.
Obsessive Compulsive Disorder (OCD) is a more generalized anxiety disorder affecting approximately 3 in 100 individuals. OCD is characterized by recurrent obsessive thoughts that may take the form of ideas, images, impulses, fears, or doubts.
Both disorders clearly have a complex underlying genetic architecture, and these two studies lay the foundation for understanding the underlying genetic etiology of Tourette syndrome and OCD, said Jeremiah Scharf, a neurologist at Massachusetts General Hospital in Boston, who worked on both projects.