Complex sentence: It was concluded that ta correlation between age and cingulate volume exist in children that do not have Obsessive Compulsive Disorder, whereas, there was not a significant correlation observed in children exhibiting traits of OCD.
Split into simpler sentences: It was concluded that there was a correlation between age and cingulate volume in children that do not have Obsessive Compulsive Disorder. On the contrary, there was not a significant correlation between age and cingulate volume in children exhibiting traits of OCD.