scispace - formally typeset
M

Mark A. Riddle

Researcher at Johns Hopkins University School of Medicine

Publications -  249
Citations -  23603

Mark A. Riddle is an academic researcher from Johns Hopkins University School of Medicine. The author has contributed to research in topics: Anxiety disorder & Anxiety. The author has an hindex of 76, co-authored 247 publications receiving 21869 citations. Previous affiliations of Mark A. Riddle include Yale University & University of Connecticut.

Papers
More filters
Journal ArticleDOI

The Yale Global Tic Severity Scale: Initial Testing of a Clinician-Rated Scale of Tic Severity

James F. Leckman, +6 more
- 01 Jul 1989 - 
TL;DR: Data from 105 subjects support the construct, convergent, and discriminant validity of the instrument, and indicate that the YGTSS is a promising instrument for the assessment of tic severity in children, adolescents and adults.
Journal ArticleDOI

Children's Yale-Brown Obsessive Compulsive Scale: Reliability and Validity

Lawrence Scahill, +7 more
- 01 Jun 1997 - 
TL;DR: The CY-BOCS yields reliable and valid subscale and total scores for obsessive-compulsive symptom severity in children and adolescents with OCD and may be influenced by age of the child and the hazards associated with integrating data from parental and patient sources.
Journal ArticleDOI

Analysis of shared heritability in common disorders of the brain

Verneri Anttila, +720 more
- 22 Jun 2018 - 
TL;DR: It is demonstrated that, in the general population, the personality trait neuroticism is significantly correlated with almost every psychiatric disorder and migraine, and it is shown that both psychiatric and neurological disorders have robust correlations with cognitive and personality measures.
Journal ArticleDOI

Psychotropic practice patterns for youth: a 10-year perspective.

Julie M. Zito, +8 more
- 01 Jan 2003 - 
TL;DR: Youth psychotropic treatment utilization during the 1990s nearly reached adult utilization rates, and youth findings can be used to accurately assess the duration of treatment and unforeseen practice pattern changes, and to identify safety concerns.
Journal ArticleDOI

A family study of obsessive-compulsive disorder.

Gerald Nestadt, +8 more
- 01 Apr 2000 - 
TL;DR: Obsessive-compulsive disorder is a familial disorder and age at onset of OCD is valuable in characterizing a familial subtype, more specific to the phenotype than are compulsions.