BackgroundObsessive-compulsive disorder (OCD) is a psychiatric disorder with multiple
symptom dimensions (eg contamination, symmetry). OCD clusters in families and decades …

Objectives: Biomarkers are defined as anatomical, biochemical or physiological traits that
are specific to certain disorders or syndromes. The objective of this paper is to summarise …

Objective Little is known about the age-specific prevalence of hoarding and obsessive
compulsive symptoms (OCS), particularly in older age groups. The objectives of this study …

To reduce the phenotypic heterogeneity of obsessive-compulsive disorder (OCD) for
genetic, clinical and translational studies, numerous factor analyses of the Yale-Brown …

OBJECTIVE: Tourette syndrome (TS) is a neuropsychiatric disorder with a genetic
component that is highly comorbid with obsessive-compulsive disorder (OCD) and attention …

Anxiety disorders are the most common psychiatric illnesses in the United States with
approximately 30% of the population experiencing anxiety-related symptoms in their lifetime …

Genetic and functional data indicate that variation in the expression of the neurotrophin‐3
receptor gene (NTRK3) may have an impact on neuronal plasticity, suggesting a role for …

Hoarding disorder is present in 2–6% of the population and can have an immense impact on
the lives of patients and their families. Before its inclusion the Diagnostic and Statistical …

Objectives The cognitive characteristics of individuals with severe compulsive hoarding
behaviors (SCH) are not well understood and existing studies have largely focused on …

Background: This project aimed to explore the experiences of people who compulsively
hoard and how they make sense of their own hoarding behaviours. Method: A total of 11 …