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P. Leaf · SciRah

Researcher profile · Semantic Scholar

P. Leaf

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P. Leaf — researcher profile on SciRah

h-index: 69
Works: 183
Citations: 28K

Most-cited papers

Multiple Imputation by Chained Equations: What is it and how does it work?
M. Azur, Elizabeth A. Stuart, C. Frangakis, P. Leaf
2011International Journal of Methods in Psychiatric Research3,414 citations Open access
Semantic Scholar
Examining the Effects of Schoolwide Positive Behavioral Interventions and Supports on Student Outcomes
Catherine P. Bradshaw, Mary M. Mitchell, P. Leaf
2010958 citations
Semantic Scholar
Examining the overlap in internet harassment and school bullying: implications for school intervention.
Michele L. Ybarra, M. Diener-West, P. Leaf
2007Journal of Adolescent Health780 citations Open access
Semantic Scholar
Maximizing the Implementation Quality of Evidence-Based Preventive Interventions in Schools: A Conceptual Framework
C. Domitrovich, Catherine P. Bradshaw, Jeanne M. Poduska, K. Hoagwood +6 more
2008Advances in School Mental Health Promotion722 citations Open access
Semantic Scholar
Barriers to children's mental health services.
P. Owens, K. Hoagwood, S. Horwitz, P. Leaf +3 more
2002Journal of the American Academy of Child and Adolescent Psychiatry625 citations
Semantic Scholar
Feasibility and Preliminary Outcomes of a School-Based Mindfulness Intervention for Urban Youth
T. Mendelson, M. Greenberg, J. Dariotis, L. F. Gould +2 more
2010Journal of Abnormal Child Psychology580 citations
Semantic Scholar
A Multilevel Study of Predictors of Student Perceptions of School Climate: The Effect of Classroom-Level Factors
C. Koth, Catherine P. Bradshaw, P. Leaf
2008573 citations
Semantic Scholar
The use of propensity scores to assess the generalizability of results from randomized trials
E. Stuart, Stephen R. Cole, Catherine P. Bradshaw, P. Leaf
2011Journal of the Royal Statistical Society. Series A,567 citations Open access
Semantic Scholar
Effects of School-Wide Positive Behavioral Interventions and Supports on Child Behavior Problems
Catherine P. Bradshaw, T. Waasdorp, P. Leaf
2012Pediatrics479 citations Open access
Semantic Scholar
Altering School Climate through School-Wide Positive Behavioral Interventions and Supports: Findings from a Group-Randomized Effectiveness Trial
Catherine P. Bradshaw, C. Koth, L. Thornton, P. Leaf
2009Prevention Science470 citations
Semantic Scholar
The impact of school-wide positive behavioral interventions and supports (PBIS) on the organizational health of elementary schools.
Catherine P. Bradshaw, C. Koth, K. Bevans, N. Ialongo +1 more
2008408 citations
Semantic Scholar
Multilevel Exploration of Factors Contributing to the Overrepresentation of Black Students in Office Disciplinary Referrals
Catherine P. Bradshaw, Mary M. Mitchell, Lindsey M. O’Brennan, P. Leaf
2010364 citations
Semantic Scholar
Student and teacher perceptions of school climate: a multilevel exploration of patterns of discrepancy.
Mary M. Mitchell, Catherine P. Bradshaw, P. Leaf
2010Journal of School Health312 citations
Semantic Scholar
Assessing the Generalizability of Randomized Trial Results to Target Populations
E. Stuart, Catherine P. Bradshaw, P. Leaf
2015Prevention Science300 citations Open access
Semantic Scholar
Implementation of School-Wide Positive Behavioral Interventions and Supports (PBIS) in Elementary Schools: Observations from a Randomized Trial
Catherine P. Bradshaw, W. Reinke, L. Brown, K. Bevans +1 more
2008294 citations
Semantic Scholar
The impact of schoolwide positive behavioral interventions and supports on bullying and peer rejection: a randomized controlled effectiveness trial.
T. Waasdorp, Catherine P. Bradshaw, P. Leaf
2012Archives of Pediatrics & Adolescent Medicine289 citations
Semantic Scholar
Multiple imputation with large data sets: a case study of the Children's Mental Health Initiative.
E. Stuart, Melissa J. Azur, C. Frangakis, P. Leaf
2009American Journal of Epidemiology287 citations Open access
Semantic Scholar
Addressing Core Challenges for the Next Generation of Type 2 Translation Research and Systems: The Translation Science to Population Impact (TSci Impact) Framework
R. Spoth, L. Rohrbach, M. Greenberg, P. Leaf +6 more
2013Prevention Science282 citations Open access
Semantic Scholar
X-rated material and perpetration of sexually aggressive behavior among children and adolescents: is there a link?
Michele L. Ybarra, K. Mitchell, M. Hamburger, M. Diener-West +1 more
2011Aggressive Behavior272 citations
Semantic Scholar
School Mental Health Resources and Adolescent Mental Health Service Use
J. Green, Katie A. Mclaughlin, M. Alegría, E. Costello +6 more
2013Journal of the American Academy of Child and Adolescent Psychiatry265 citations Open access
Semantic Scholar
A Multilevel Exploration of the Influence of Teacher Efficacy and Burnout on Response to Student Problem Behavior and School-Based Service Use.
Elise T. Pas, Catherine P. Bradshaw, Patricia A. Hershfeldt, P. Leaf
2010158 citations
Semantic Scholar
Teacher Observation of Classroom Adaptation—Checklist: Development and Factor Structure
C. Koth, Catherine P. Bradshaw, P. Leaf
2009151 citations
Semantic Scholar
Help-seeking behaviors and depression among African American adolescent boys.
Michael A. Lindsey, W. Korr, M. Broitman, Lee-Bo R. Ne +2 more
2006Social work151 citations
Semantic Scholar
Linkages Between Internet and Other Media Violence With Seriously Violent Behavior by Youth
Michele L. Ybarra, M. Diener-West, D. Markow, P. Leaf +2 more
2008Pediatrics139 citations
Semantic Scholar
Examining Variation in the Impact of School-Wide Positive Behavioral Interventions and Supports: Findings from a Randomized Controlled Effectiveness Trial.
Catherine P. Bradshaw, T. Waasdorp, P. Leaf
2014134 citations
Semantic Scholar
Indoor air quality in inner-city schools and its associations with building characteristics and environmental factors
E. Majd, M. McCormack, M. Davis, F. Curriero +8 more
2018Environmental Research125 citations Open access
Semantic Scholar
Staff- and school-level predictors of school organizational health: a multilevel analysis.
K. Bevans, Catherine P. Bradshaw, R. Miech, P. Leaf
2007Journal of School Health123 citations
Semantic Scholar
Moving prevention into schools: The impact of a trauma-informed school-based intervention
T. Mendelson, S. Tandon, Lindsey M. O’Brennan, P. Leaf +1 more
2015Journal des adolescens120 citations Open access
Semantic Scholar
The differential effect of attitudes on the use of mental health services
P. Leaf, M. Bruce, G. Tischler
2004Social Psychiatry106 citations
Semantic Scholar
Factors associated with a six-month return to emergency services among child and adolescent psychiatric patients.
Amy B. Goldstein, E. Frosch, Sarah Davarya, P. Leaf
2007Psychiatric Services88 citations
Semantic Scholar
Persistence of psychiatric disorders in pediatric settings.
M. Briggs-Gowan, P. Owens, M. Schwab-Stone, J. Leventhal +2 more
2003Journal of the American Academy of Child and Adolescent Psychiatry88 citations
Semantic Scholar
Utility of TOCA-R scores during the elementary school years in identifying later violence among adolescent males.
H. Petras, H. Chilcoat, P. Leaf, N. Ialongo +1 more
2004Journal of the American Academy of Child and Adolescent Psychiatry86 citations
Semantic Scholar
Integrating school-wide Positive Behavioral Interventions and Supports with tier 2 coaching to student support teams: The PBISplus model
Catherine P. Bradshaw, Elise T. Pas, Asha Goldweber, M. Rosenberg +1 more
201272 citations
Semantic Scholar
Double-Check: A framework of cultural responsiveness applied to classroom behavior
Patricia A. Hershfeldt, R. Sechrest, K. Pell, M. Rosenberg +2 more
200970 citations
Semantic Scholar
Pediatricians’ Training and Identification and Management of Psychosocial Problems
P. Leaf, P. Owens, J. Leventhal, B. Forsyth +4 more
2004La Clinica pediatrica69 citations
Semantic Scholar
School environmental conditions and links to academic performance and absenteeism in urban, mid-Atlantic public schools
Jesse D. Berman, Meredith C. McCormack, K. Koehler, F. Connolly +6 more
2018International Journal of Hygiene and Environmental Health67 citations Open access
Semantic Scholar
Preliminary Validation of the Implementation Phases Inventory for Assessing Fidelity of Schoolwide Positive Behavior Supports
Catherine P. Bradshaw, Katrina J. Debnam, C. Koth, P. Leaf
200963 citations
Semantic Scholar
Sex Differences in Youth-Reported Depressive Symptomatology and Unwanted Internet Sexual Solicitation
Michele L. Ybarra, P. Leaf, M. Diener-West
2004Journal of Medical Internet Research62 citations Open access
Semantic Scholar
Metric Properties of the Neighborhood Inventory for Environmental Typology (NIfETy): An Environmental Assessment Tool for Measuring Indicators of Violence, Alcohol, Tobacco and Other Drug Exposures
C. Furr-Holden, K. D. M. Campbell, Adam J. Milam, M. Smart +2 more
2010Evaluation review61 citations Open access
Semantic Scholar
Children with reported histories of sexual abuse: utilizing multiple perspectives to understand clinical and psychosocial profiles.
C. Walrath, Michele L. Ybarra, E. Holden, Q. Liao +2 more
2003International Journal of Child Abuse & Neglect60 citations
Semantic Scholar
A State-Wide Partnership to Promote Safe and Supportive Schools: The PBIS Maryland Initiative
Catherine P. Bradshaw, Elise T. Pas, J. Bloom, Susan B. Barrett +5 more
2012Administration and Policy in Mental Health and Mental Health Services Research59 citations
Semantic Scholar
Differences in Mental Health Service Sector Utilization among African American and Caucasian Youth Entering Systems of Care Programs
C. Barksdale, Melissa J. Azur, P. Leaf
2009Journal of Behavioral Health Services & Research58 citations Open access
Semantic Scholar
Gender differences in patterns of risk factors among children receiving mental health services: Latent class analyses
C. Walrath, H. Petras, David S. Mandell, R. Stephens +2 more
2004Journal of Behavioral Health Services & Research54 citations
Semantic Scholar
Neighborhood Environment and Marijuana Use in Urban Young Adults
C. Furr-Holden, Myong Hwa Lee, Renée Johnson, Adam J. Milam +4 more
2015Prevention Science51 citations Open access
Semantic Scholar
Organizational and provider level factors in implementation of trauma-informed care after a city-wide training: an explanatory mixed methods assessment
A. J. Damian, J. Gallo, P. Leaf, T. Mendelson
2017BMC Health Services Research47 citations Open access
Semantic Scholar
Single parent women
M. Weissman, P. Leaf, M. Bruce
2004Social Psychiatry45 citations
Semantic Scholar
Maryland's Evolving System of Social, Emotional, and Behavioral Interventions in Public Schools: The Maryland Safe and Supportive Schools Project
Catherine P. Bradshaw, Katrina J. Debnam, S. L. Johnson, Elise T. Pas +4 more
201437 citations
Semantic Scholar
Neighborhood Environment and Internalizing Problems in African American Children
Adam J. Milam, C. Furr-Holden, Damiya E. Whitaker, M. Smart +2 more
2011Community mental health journal36 citations Open access
Semantic Scholar
Prevention of youth violence.
P. Leaf
2005Maryland medicine : MM : a publication of MEDCHI, the Maryland State Medical Society34 citations
Semantic Scholar
Home Visitor Relationship Security: Association With Perceptions of Work, Satisfaction, and Turnover
Lori D Burrell, Elizabeth C Mcfarlane, D. Tandon, L. Fuddy +2 more
200933 citations
Semantic Scholar

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Michele L. Ybarra×5
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N. Ialongo×5
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Patricia A. Hershfeldt×4

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Mary M. Mitchell×3

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