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

For more than a century, research on psychopathology has focused on categorical
diagnoses. Although this work has produced major discoveries, growing evidence points to …

Shortcomings of approaches to classifying psychopathology based on expert consensus
have given rise to contemporary efforts to classify psychopathology quantitatively. In this …

This review describes the Hierarchical Taxonomy of Psychopathology (HiTOP) model of
psychosis-related psychopathology, the psychosis superspectrum. The HiTOP psychosis …

Coherence in the science and practice of mental health assessment depends upon a tight
connection between psychopathology concepts that are used and the way those concepts …

Abstract Background Psychotic-like experiences (PLEs) are prevalent in the general
population and are associated with poor mental health and a higher risk of psychiatric …

ABSTRACT Background Psychotic experiences (PEs) occur in the general population,
serving as indicators of vulnerability to psychotic disorders and other mental and physical …

Early-onset first-episode psychosis (EOP) is a severe mental disorder that can pose a
number of challenges to clinicians, young people and their families. Its assessment and …

Evidence is growing that persons along the schizophrenia spectrum, ie, those who also
display subclinical psychotic symptoms, exhibit deficits across a broad range of …

Objective: Previous research shows elevated disability in psychotic disorders. However, co-
occurring symptomatology has been increasingly highlighted as predictive of clinical …