Recently, experts have suggested that obsessive–compulsive disorder (OCD), a highly
heterogeneous condition, is actually composed of distinct subtypes. Research to identify …

The distinction between early versus late onset is important for understanding many different
kinds of disorders. In an effort to identify etiologically homogeneous subtypes of obsessive …

The present study examined functional impairment among treatment seekers with social
anxiety disorder (SAD). We investigated the effects of diagnostic subtypes of SAD and …

In reply to commentary on our target article, we supply further evidence and hypotheses in
the description of ritualized behaviors in humans. Reactions to indirect fitness threats …

The aim of the present study was to determine the economic and social burden of
compulsive hoarding in a large sample of individuals with self-identified hoarding, as well as …

We examine relations among neuroticism/negative emotionality (N/NE),
extraversion/positive emotionality (E/PE), and the mood and anxiety disorders. We present …

Compulsive hoarding, the acquisition of and failure to discard large numbers of
possessions, is associated with substantial health risk, impairment in functioning, and …

The psychometric properties of the Obsessive–Compulsive Inventory-Revised (OCI-R)
subscales have not been validated in a clinical sample of individuals diagnosed with …

The aim of the present study was to provide preliminary data on the efficacy of a new
cognitive-behavioral treatment (CBT) for compulsive hoarding. Fourteen adults with …

Traditionally, obsessive-compulsive disorder has been classified as an anxiety disorder, but
there is increasing evidence that it has schizotypal features? in other words it is a belief …