Brain Structure Abnormalities

Definition

Brain structure abnormalities refer to atypical or irregular physical characteristics of the brain that are observed in individuals with certain psychological disorders, such as obsessive-compulsive disorder (OCD). These abnormalities can involve differences in size, shape, or functioning of specific brain regions.

Related terms

Neuroplasticity:

Neuroplasticity refers to the brain's ability to change and adapt over time. In individuals with brain structure abnormalities, neuroplasticity may be altered, making it more difficult for the brain to reorganize and compensate for these differences.

Gray Matter: Gray matter is a key component of the central nervous system that consists mainly of neuronal cell bodies. Differences in gray matter volume or density have been found in individuals with OCD and other mental health conditions.

Basal Ganglia:

The basal ganglia are a group of structures deep within the brain involved in motor control, habitual behaviors, and reward processing. Dysfunction within this region has been associated with OCD symptoms.