The reliability and validity of traditional taxonomies are limited by arbitrary boundaries
between psychopathology and normality, often unclear boundaries between disorders …

We propose a taxonomy of psychopathology based on patterns of shared causal influences
identified in a review of multivariate behavior genetic studies that distinguish genetic and …

The Hierarchical Taxonomy of Psychopathology (HiTOP) has emerged out of the
quantitative approach to psychiatric nosology. This approach identifies psychopathology …

Importance Psychiatric problems are among the most common health problems of
childhood. Objective To test whether these health problems adversely affect adult …

We employed a clinical sample of young children with ASD, with and without intellectual
disability, to determine the rate and type of psychiatric disorders and possible association …

Background: Little is known about changes in the prevalence of psychiatric disorders
between childhood and adolescence, and adolescence and adulthood. Methods: We …

OBJECTIVE: The construct of impulsivity is an important determinant of personality
differences, psychiatric disorders, and associated risk-taking behaviors. Most existing …

This study uses a cohort-sequential longitudinal design to examine the patterns of change
and codevelopment of anxiety, depression, and oppositional defiant symptoms (ODS) from …

Children's mental health covers a wide range of disorders. Some, such as ADHD and
autism, tend to manifest themselves when children are young, while others, such as …

Developmental invariance is important for making valid inferences about child development
from longitudinal data; however, it is rarely tested. We evaluated developmental and gender …