Randy O. Frost

TL;DR: In this article, a multidimensional measure was developed and several hypotheses regarding the nature of perfectionism were tested in four separate studies; the major dimension of this measure was excessive concern over making mistakes, and five other dimensions were identified, including high personal standards, the perception of high parental expectations, the perceived negative parent criticism, doubting of the quality of one's actions, and a preference for order and organization.

TL;DR: Frost et al. as mentioned in this paper compared two recently developed measures of perfectionism: the FFM scale and the Other-Oriented scale and examined their relationship to each other, as well as to measures of affect.

TL;DR: In this article, the authors describe the progress of an international group of investigators who have commenced a coordinated effort to develop a standardized set of cognitive measures for obsessive-compulsive disorder.

TL;DR: Factor analysis of the Obsessive Belief Questionnaire and the Interpretation of Intrusions Inventory yielded a single factor, suggesting the total score be used in lieu of the 3 rationally derived subscales, and Discriminant validity was promising.

TL;DR: This article proposes a tentative cognitive-behavioral model of compulsive hoarding, conceptualized as a multifaceted problem stemming from information processing deficits; problems in forming emotional attachments; behavioral avoidance; and erroneous beliefs about the nature of possessions.