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List of works by Timothy Wigal

3-Year Follow-up of the NIMH MTA Study

scientific article

A comparison of once-daily extended-release methylphenidate formulations in children with attention-deficit/hyperactivity disorder in the laboratory school (the Comacs Study).

scientific article published on March 2004

A linguistic analysis of in-office dialogue among psychiatrists, parents, and child and adolescent patients with ADHD.

scientific article published on 2 September 2008

A randomized, double-blind study of SHP465 mixed amphetamine salts extended-release in adults with ADHD using a simulated adult workplace design

scientific article published on 18 June 2018

ADHD and cannabis use in young adults examined using fMRI of a Go/NoGo task

scientific article published on 21 October 2015

ADHD and manic symptoms: Diagnostic and treatment implications

article

ADHD comorbidity findings from the MTA study: comparing comorbid subgroups

scientific article published on February 2001

Academic, Behavioral, and Cognitive Effects of OROS® Methylphenidate on Older Children with Attention-Deficit/Hyperactivity Disorder ⬇️

scientific article published on April 13, 2011

Acetyl-L-carnitine (ALC) in attention-deficit/hyperactivity disorder: a multi-site, placebo-controlled pilot trial

scientific article published in December 2007

Adolescent substance use in the multimodal treatment study of attention-deficit/hyperactivity disorder (ADHD) (MTA) as a function of childhood ADHD, random assignment to childhood treatments, and subsequent medication

scientific article published on 8 February 2013

Adverse reactions to methylphenidate treatment for attention-deficit/hyperactivity disorder: structure and associations with clinical characteristics and symptom control

scientific article published in December 2009

Assessing medication effects in the MTA study using neuropsychological outcomes

article

Association of the dopamine receptor D4 (DRD4) gene with a refined phenotype of attention deficit hyperactivity disorder (ADHD): a family-based approach ⬇️

scientific article published on January 1, 1998

Behavioral and neuroanatomical effects of prenatal, postnatal, or combined exposure to ethanol in weanling rats

scientific article published in February 1990

Blood pressure and heart rate over 10 years in the multimodal treatment study of children with ADHD.

scientific article

Carbamazepine reduces dopamine-mediated behavior in chronic neuroleptic-treated and untreated rats: implications for treatment of tardive dyskinesia and hyperdopaminergic states.

scientific article published in February 2000

Categorical and Dimensional Definitions and Evaluations of Symptoms of ADHD: History of the SNAP and the SWAN Rating Scales

scientific article

Child and parent predictors of perceptions of parent--child relationship quality

scientific article published in July 2007

Clinical presentation of attention-deficit/hyperactivity disorder in preschool children: the Preschoolers with Attention-Deficit/Hyperactivity Disorder Treatment Study (PATS).

scientific article published in October 2007

Clinical relevance of the primary findings of the MTA: success rates based on severity of ADHD and ODD symptoms at the end of treatment

scientific article

Clinical utility of ADHD symptom thresholds to assess normalization of executive function with lisdexamfetamine dimesylate treatment in adults ⬇️

scientific article published on 01 January 2011

Comments on 'Cytogenetic effects in children treated with methylphenidate' by El-Zein et al.

scientific article published on 12 July 2005

Comorbidity moderates response to methylphenidate in the Preschoolers with Attention-Deficit/Hyperactivity Disorder Treatment Study (PATS).

scientific article published in October 2007

DSM-V and the future diagnosis of attention-deficit/hyperactivity disorder

scientific article

Delinquent Behavior and Emerging Substance Use in the MTA at 36 Months: Prevalence, Course, and Treatment Effects

article

Developmental progression to early adult binge drinking and marijuana use from worsening versus stable trajectories of adolescent attention deficit/hyperactivity disorder and delinquency

scientific article

Does multimodal treatment of ADHD decrease other diagnoses?

article

Dopamine D4 receptor gene polymorphism is associated with attention deficit hyperactivity disorder.

scientific article

Effect Size of Lisdexamfetamine Dimesylate in Adults with Attention-Deficit/Hyperactivity Disorder ⬇️

scientific article published on March 1, 2011

Effect of Reinforcement on Facial Responsivity and Persistence in Children with Attention-Deficit Hyperactivity Disorder ⬇️

scientific article published on April 1, 1998

Effectiveness of methylphenidate in the 10-month continuation phase of the Preschoolers with Attention-Deficit/Hyperactivity Disorder Treatment Study (PATS).

scientific article published in October 2007

Effects of Open-Label Lisdexamfetamine Dimesylate on Self-Reported Quality of Life in Adults with ADHD ⬇️

scientific article published on May 1, 2011

Effects of SHP465 mixed amphetamine salts in adults with ADHD in a simulated adult workplace environment

scientific article

Effects of Stimulant Medication on Growth Rates Across 3 Years in the MTA Follow-up

article

Effects of ethnicity on treatment attendance, stimulant response/dose, and 14-month outcome in ADHD.

scientific article published in August 2003

Effects of prenatal ethanol exposure on learned persistence and hippocampal neuroanatomy in infant, weanling and adult rats

scientific article

Effects of source of DNA on genotyping success rates and allele percentages in the Preschoolers with Attention-Deficit/Hyperactivity Disorder Treatment Study (PATS).

scientific article published in October 2007

Effects on the partial reinforcement extinction effect and on physical and reflex development of short-term in utero exposure to ethanol at different periods of gestation ⬇️

scientific article published on February 1, 1988

Efficacy and safety of immediate-release methylphenidate treatment for preschoolers with ADHD

scientific article

Emergency/Adjunct services and attrition prevention for randomized clinical trials in children: the MTA manual-based solution

scientific article published in May 2002

Evaluating dopamine reward pathway in ADHD: clinical implications

scientific article

Evidence, interpretation, and qualification from multiple reports of long-term outcomes in the Multimodal Treatment Study of children with ADHD (MTA): Part II: supporting details

scientific article published on July 2008

Evidence, interpretation, and qualification from multiple reports of long-term outcomes in the Multimodal Treatment study of Children With ADHD (MTA): part I: executive summary

scientific article published on July 2008

Factor structure of parent- and teacher-rated attention-deficit/hyperactivity disorder symptoms in the Preschoolers with Attention-Deficit/Hyperactivity Disorder Treatment Study (PATS).

scientific article published in October 2007

Family processes and treatment outcome in the MTA: negative/ineffective parenting practices in relation to multimodal treatment

scientific article published in December 2000

Findings from the NIMH Multimodal Treatment Study of ADHD (MTA): implications and applications for primary care providers

scientific article

Guanfacine extended release in children and adolescents with attention-deficit/hyperactivity disorder: a placebo-controlled trial

scientific article

Impairment and deportment responses to different methylphenidate doses in children with ADHD: the MTA titration trial

scientific article

Linkage of the dopamine D4 receptor gene and attention-deficit/hyperactivity disorder

scientific article published in December 2000

Long-term safety and efficacy of guanfacine extended release in children and adolescents with attention-deficit/hyperactivity disorder

scientific article published on June 2009

Long-term safety of stimulant medications used to treat children with ADHD

scientific article

Long-term safety of stimulant medications used to treat children with ADHD.

scientific article published on August 2008

Long-term stimulant treatment affects brain dopamine transporter level in patients with attention deficit hyperactive disorder

scientific article

Maternal Depressive Symptomatology and Parenting Behavior: Exploration of Possible Mediators

article

Maternal perspectives on the return of genetic results: Context matters ⬇️

scientific article published on December 13, 2012

Methylphenidate effects on functional outcomes in the Preschoolers with Attention-Deficit/Hyperactivity Disorder Treatment Study (PATS).

scientific article published in October 2007

Methylphenidate-elicited dopamine increases in ventral striatum are associated with long-term symptom improvement in adults with attention deficit hyperactivity disorder

scientific article

Multimodal treatment of ADHD in the MTA: an alternative outcome analysis

scientific article published on February 2001

Nine months of multicomponent behavioral treatment for ADHD and effectiveness of MTA fading procedures

scientific article published in February 2004

Observed classroom behavior of children with ADHD: relationship to gender and comorbidity

scientific article published in August 2002

Parent versus teacher ratings of attention-deficit/hyperactivity disorder symptoms in the Preschoolers with Attention-Deficit/Hyperactivity Disorder Treatment Study (PATS).

scientific article published in October 2007

Parental Agreement on ADHD Symptom-Specific and Broadband Externalizing Ratings of Child Behavior

scientific article published on March 2010

Parenting and family stress treatment outcomes in attention deficit hyperactivity disorder (ADHD): an empirical analysis in the MTA study

article

Patterns and Predictors of Adolescent Academic Achievement and Performance in a Sample of Children with Attention-Deficit/Hyperactivity Disorder ⬇️

scientific article published on January 1, 2011

Peer-assessed outcomes in the multimodal treatment study of children with attention deficit hyperactivity disorder

scientific article

Pharmacogenetics of methylphenidate response in preschoolers with ADHD.

scientific article published in November 2006

Pharmacokinetics of methylphenidate in preschoolers with attention-deficit/hyperactivity disorder

scientific article

Pharmacotherapy of the Preschool ADHD Treatment Study (PATS) Children Growing Up.

scientific article published on 27 April 2015

Prevalence of ADHD symptoms in patients with congenital heart disease ⬇️

scientific article published on November 21, 2012

Randomized, double-blind, placebo-controlled, crossover study of the efficacy and safety of lisdexamfetamine dimesylate in adults with attention-deficit/hyperactivity disorder: novel findings using a simulated adult workplace environment design

scientific article

Rationale, design, and methods of the Preschool ADHD Treatment Study (PATS).

scientific article published on November 2006

Refining the diagnoses of inattention and overactivity syndromes: A reanalysis of the Multimodal Treatment study of attention deficit hyperactivity disorder (ADHD) based on ICD-10 criteria for hyperkinetic disorder

Relation Between Outcomes on a Continuous Performance Test and ADHD Symptoms Over Time ⬇️

scientific article published on August 1, 2011

Response to commentary on the multimodal treatment study of ADHD (MTA): mining the meaning of the MTA.

scientific article

Safety and Efficacy of Centanafadine Sustained-Release in Adults With Attention-Deficit Hyperactivity Disorder: Results of Phase 2 Studies

scientific article published on 08 June 2020

Safety and tolerability of methylphenidate in preschool children with ADHD.

scientific article published in November 2006

Secondary evaluations of MTA 36-month outcomes: propensity score and growth mixture model analyses

scientific article published in August 2007

Self-perceptions of competence in children with ADHD and comparison children

scientific article published in June 2004

Sexual maturation among youth with ADHD and the impact of stimulant medication

scientific article published on 2 February 2014

Socioeconomic status as a moderator of ADHD treatment outcomes

scientific article published in March 2002

Sparing of patterned alternation but not partial reinforcement extinction effect after prenatal chronic exposure to ethanol in infant rats ⬇️

scientific article published on February 1, 1988

Stimulant-related reductions of growth rates in the PATS.

scientific article

Symptom profiles in children with ADHD: effects of comorbidity and gender

scientific article published on 01 February 2001

The MTA at 8 Years: Prospective Follow-up of Children Treated for Combined-Type ADHD in a Multisite Study

scientific article

The Preschool Attention-Deficit/Hyperactivity Disorder Treatment Study (PATS) 6-year follow-up.

scientific article published on 8 February 2013

The Qualitative Interview Study of Persistent and Nonpersistent Substance Use in the MTA: Sample Characteristics, Frequent Use, and Reasons for Use.

scientific article

The Time Course of Effect of Multilayer-Release Methylphenidate Hydrochloride Capsules: A Randomized, Double-Blind Study of Adults With ADHD in a Simulated Adult Workplace Environment

scientific article

The ecological validity of delay aversion and response inhibition as measures of impulsivity in AD/HD: a supplement to the NIMH multimodal treatment study of AD/HD.

scientific article

The use of a laboratory school protocol to evaluate concepts about efficacy and side effects of new formulations of stimulant medications.

scientific article published in January 2002

Trajectories of Growth Associated With Long-Term Stimulant Medication in the Multimodal Treatment Study of Attention-Deficit/Hyperactivity Disorder

scientific article published on 15 August 2019

Treatment for ADHD: is more complex treatment cost-effective for more complex cases?

scientific article

Treatment-related changes in objectively measured parenting behaviors in the multimodal treatment study of children with attention-deficit/hyperactivity disorder

scientific article

What aspects of peer relationships are impaired in children with attention-deficit/hyperactivity disorder?

scientific article published on 01 June 2005

Which treatment for whom for ADHD? Moderators of treatment response in the MTA.

scientific article published in June 2003

Young adult outcomes in the follow-up of the multimodal treatment study of attention-deficit/hyperactivity disorder: symptom persistence, source discrepancy, and height suppression

scientific article

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