• 10538 Citations
1987 …2020

Research output per year

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Research Output

2005

Pharmacological management of treatment-induced insomnia in ADHD

Kratochvil, C. J., Lake, M., Pliszka, S. R. & Walkup, J. T., Jan 1 2005, In : Journal of the American Academy of Child and Adolescent Psychiatry. 44, 5, p. 499-501 3 p.

Research output: Contribution to journalArticle

31 Scopus citations

Psychopharmacologic treatment of pediatric anxiety disorders

Reinblatt, S. P. & Walkup, J. T., Oct 1 2005, In : Child and Adolescent Psychiatric Clinics of North America. 14, 4, p. 877-908 32 p.

Research output: Contribution to journalReview article

21 Scopus citations

Sequential pharmacotherapy for children with comorbid attention-deficit/ hyperactivity and anxiety disorders

Abikoff, H., McGough, J., Vitiello, B., McCracken, J., Davies, M., Walkup, J., Riddle, M., Oatis, M., Greenhill, L., Skrobala, A., March, J., Gammon, P., Robinson, J., Lazell, R., McMahon, D. J. & Ritz, L., Jan 1 2005, In : Journal of the American Academy of Child and Adolescent Psychiatry. 44, 5, p. 418-427 10 p.

Research output: Contribution to journalArticle

77 Scopus citations

The Treatment for Adolescents with Depression Study (TADS): Demographic and clinical characteristics

March, J., Silva, S., Petrycki, S., Curry, J., Wells, K., Fairbank, J., Burns, B., Domino, M., McNulty, S., Vitiello, B., Severe, J., Casat, C., Kolker, J., Riedal, K., Goldman, M., Feeny, N., Findling, R., Stull, S., McNamara, N., Weller, E. & 30 others, Robins, M., Weller, R., Jessani, N., Waslick, B., Sweeney, M., Kandel, R., Schoenholz, D., Walkup, J., Ginsburg, G., Kastelic, E., Koo, H., Kratochvil, C., May, D., LaGrone, R., Harrington, M., Albano, A. M., Hirsch, G., Knibbs, T., Capili, E., Reinecke, M., Leventhal, B., Nageotte, C., Rogers, G., Pathak, S., Wells, J., Arszman, S., Danielyan, A., Simons, A., Rohde, P. & Grimm, J., Jan 2005, In : Journal of the American Academy of Child and Adolescent Psychiatry. 44, 1, p. 28-40 13 p.

Research output: Contribution to journalArticle

106 Scopus citations
2004

Comparison of increasingly detailed elicitation methods for the assessment of adverse events in pediatric psychopharmacology

Greenhill, L. L., Vitiello, B., Fisher, P., Levine, J., Davies, M., Abikoff, H., Chrisman, A. K., Chuang, S., Findling, R. L., March, J., Scahill, L., Walkup, J. & Riddle, M. A., Dec 2004, In : Journal of the American Academy of Child and Adolescent Psychiatry. 43, 12, p. 1488-1496 9 p.

Research output: Contribution to journalArticle

66 Scopus citations

Managing ADHD morning, noon, and night: New insights for patient care

Walkup, J. T., Mar 1 2004, In : Advanced Studies in Medicine. 4, 3 A

Research output: Contribution to journalArticle

2003

Benign u-wave mistaken for qtc prolongation

Labellarte, M. J., Walkup, J. T. & Riddle, M. A., Jun 2003, In : Journal of the American Academy of Child and Adolescent Psychiatry. 42, 6, 1 p.

Research output: Contribution to journalLetter

2 Scopus citations

Commentary on Dr. Walkup's Guest Editorial

Zito, J. M. & Walkup, J., Jan 1 2003, In : Journal of Child and Adolescent Psychopharmacology. 13, 4, p. 445-448 4 p.

Research output: Contribution to journalComment/debate

1 Scopus citations

Developing methodologies for monitoring long-term safety of psychotropic medications in children: Report on the NIMH Conference, September 25, 2000

Greenhill, L. L., Vitiello, B., Abikoff, H., Levine, J., March, J. S., Riddle, M. A., Capasso, L., Cooper, T. B., Davies, M., Fisher, P., Findling, R. L., Fried, J., Labellarte, M. J., McCracken, J. T., Mcmahon, D., Robinson, J., Skrobala, A., Scahill, L., Varipatis, E., Walkup, J. T. & 1 others, Zito, J. M., Jun 2003, In : Journal of the American Academy of Child and Adolescent Psychiatry. 42, 6, p. 651-655 5 p.

Research output: Contribution to journalArticle

29 Scopus citations

Genetics of obsessive-compulsive disorders: New findings and challenges

Grados, M. A., Walkup, J. & Walford, S., Jan 1 2003, In : Brain and Development. 25, SUPPL. 1, p. S55-S61

Research output: Contribution to journalArticle

65 Scopus citations

How can we improve the assessment of safety in child and adolescent psychopharmacology?

Vitiello, B., Riddle, M. A., Greenhill, L. L., March, J. S., Levine, J., Schachar, R. J., Abikoff, H., Zito, J. M., McCracken, J. T., Walkup, J. T., Findling, R. L., Robinson, J., Cooper, T. B., Davies, M., Varipatis, E., Labellarte, M. J., Scahill, L. & Capasso, L., Jun 2003, In : Journal of the American Academy of Child and Adolescent Psychiatry. 42, 6, p. 634-641 8 p.

Research output: Contribution to journalArticle

49 Scopus citations
12 Scopus citations

Obsessive-compulsive symptom dimensions in affected sibling pairs diagnosed with Gilles de la Tourette syndrome

Leckman, J. F., Pauls, D. L., Zhang, H., Rosario-Campos, M. C., Katsovich, L., Kidd, K. K., Pakstis, A. J., Alsobrook, J. P., Robertson, M. M., McMahon, W. M., Walkup, J. T., Van de Wetering, B. J. M., King, R. A. & Cohen, D. J., Jan 1 2003, In : American Journal of Medical Genetics - Neuropsychiatric Genetics. 116 B, 1, p. 60-68 9 p.

Research output: Contribution to journalArticle

126 Scopus citations

Review of safety assessment methods used in pediatric psychopharmacology

Greenhill, L. L., Vitiello, B., Riddle, M. A., Fisher, P., Shockey, E., March, J. S., Levine, J., Fried, J., Abikoff, H., Zito, J. M., McCracken, J. T., Findling, R. L., Robinson, J., Cooper, T. B., Davies, M., Varipatis, E., Labellarte, M. J., Scahill, L., Walkup, J. T., Capasso, L. & 1 others, Rosengarten, J., Jun 2003, In : Journal of the American Academy of Child and Adolescent Psychiatry. 42, 6, p. 627-633 7 p.

Research output: Contribution to journalArticle

67 Scopus citations

Treatment for Adolescents with Depression Study (TADS): Rationale, design, and methods

March, J., Silva, S., Petrycki, S., Curry, J., Wells, K., Fairbank, J., Burns, B., Domino, M., Vitiello, B., Severe, J., Casat, C., Kolker, J., Feeny, N., Findling, R., Stull, S., Baab, S., Waslick, B., Sweeney, M., Kentgen, L., Kandel, R. & 30 others, Walkup, J., Ginsburg, G., Kastelik, E., Koo, H., Kratochvil, C., May, D., LaGrone, R., Harrington, M., Albano, A. M., Hirsch, G., Knibbs, T., Capili, E., Reinecke, M., Leventhal, B., Nageotte, C., Rogers, G., Pathak, S., Sallee, F., Cottingham, E., Wells, J., Rohde, P., Simons, A., Grimm, J., Hadjiyannakis, K., Weller, E., Robins, M., Weller, R., Jessani, N., Emslie, G. & Kennard, B., May 2003, In : Journal of the American Academy of Child and Adolescent Psychiatry. 42, 5, p. 531-542 12 p.

Research output: Contribution to journalArticle

141 Scopus citations
2002

Anxiety disorders in children and adolescents

Walkup, J. T. & Ginsburg, G. S., Jul 24 2002, In : International Review of Psychiatry. 14, 2, p. 85-86 2 p.

Research output: Contribution to journalEditorial

2 Scopus citations

Childhood and early-onset anxiety: Treatment and biomarker studies

McCracken, J. T., Walkup, J. T. & Koplewicz, H. S., May 6 2002, In : Journal of Clinical Psychiatry. 63, SUPPL. 6, p. 8-11 4 p.

Research output: Contribution to journalArticle

2 Scopus citations

The pharmacological treatment of childhood anxiety disorders

Walkup, J. T., Labellarte, M. J. & Ginsburg, G. S., Jul 24 2002, In : International Review of Psychiatry. 14, 2, p. 135-142 8 p.

Research output: Contribution to journalArticle

14 Scopus citations

Treatment of pediatric anxiety disorders: An open-label extension of the research units on pediatric psychopharmacology anxiety study

Walkup, J., Labellarte, M., Riddle, M. A., Pine, D. S., Greenhill, L., Fairbanks, J., Klein, R., Davies, M., Sweeney, M., Abikoff, H., Hack, S., Klee, B., Bergman, R. L., Lynn, D., McCracken, J., March, J., Gammon, P., Robinson, J., O’hara, T., Baker, S. & 3 others, Vitiello, B., Ritz, L. & Roper, M., Jan 1 2002, In : Journal of Child and Adolescent Psychopharmacology. 12, 3, p. 175-188 14 p.

Research output: Contribution to journalArticle

67 Scopus citations
2001

Cluster and regional influences on suicide in a Southwestern American Indian tribe

Wissow, L. S., Walkup, J., Barlow, A., Reid, R. & Kane, S., Jan 1 2001, In : Social Science and Medicine. 53, 9, p. 1115-1124 10 p.

Research output: Contribution to journalArticle

29 Scopus citations

Complications of SSRI treatment

Walkup, J. & Labellarte, M., Jan 1 2001, In : Journal of Child and Adolescent Psychopharmacology. 11, 1, p. 1-4 4 p.

Research output: Contribution to journalReview article

53 Scopus citations

Epigenetic and environmental risk factors in Tourette syndrome.

Walkup, J. T., Jan 1 2001, In : Advances in neurology. 85, p. 273-279 7 p.

Research output: Contribution to journalReview article

16 Scopus citations

Fluvoxamine for children and adolescents with obsessive-compulsive disorder: A randomized, controlled, multicenter trial

Riddle, M. A., Reeve, E. A., Yaryura-Tobias, J. A., Yang, H. M., Claghorn, J. L., Gaffney, G., Greist, J. H., Holland, D., Mcconville, B. J., Pigott, T. & Walkup, J. T., 2001, In : Journal of the American Academy of Child and Adolescent Psychiatry. 40, 2, p. 222-229 8 p.

Research output: Contribution to journalArticle

273 Scopus citations

Fluvoxamine for the treatment of anxiety disorders in children and adolescents

Pine, D. S., Walkup, J. T., Labellarte, M. J., Riddle, M. A., Greenhill, L., Klein, R., Davies, M., Sweeney, M., Abikoff, H., Hack, S., Klee, B., McCracken, J., Bergman, L., Piacentini, J., March, J., Compton, S., Robinson, J., O'Hara, T., Baker, S., Vitiello, B. & 2 others, Ritz, L. & Roper, M., Apr 26 2001, In : New England Journal of Medicine. 344, 17, p. 1279-1285 7 p.

Research output: Contribution to journalArticle

463 Scopus citations

Fluvoxamine for the treatment of anxiety disorders in children and adolescents [3] (multiple letters)

Isaacs, E., Pine, D. S., Walkup, J. T. & Greenhill, L., Aug 9 2001, In : New England Journal of Medicine. 345, 6, p. 466-467 2 p.

Research output: Contribution to journalLetter

1 Scopus citations

Improving the methods for evaluating the safety of psychotropic medications in children and adolescents

Greenhill, L. L., Vitiello, B., Abikoff, H., Levine, J., March, J. S., Riddle, M. A., Capasso, L., Cooper, T., Davies, M., Fisher, P., Findling, R. L., Fried, J., Labellarte, M., McCracken, J., McMahon, D. J., Robinson, J., Skrobala, A. M., Scahill, L., Walkup, J. & Zito, J., Jan 1 2001, In : Current Therapeutic Research - Clinical and Experimental. 62, 12, p. 873-884 12 p.

Research output: Contribution to journalArticle

10 Scopus citations

The depression severity assessment dilemma

Walkup, J. T. & Frosch, E., Jan 1 2001, In : Journal of Child and Adolescent Psychopharmacology. 11, 3, p. 209-214 6 p.

Research output: Contribution to journalReview article

The familial phenotype of obsessive-compulsive disorder in relation to tic disorders: The Hopkins OCD family study

Grados, M. A., Riddle, M. A., Samuels, J. F., Liang, K. Y., Hoehn-Saric, R., Bienvenu, O. J., Walkup, J. T., Song, D. & Nestadt, G., Oct 15 2001, In : Biological psychiatry. 50, 8, p. 559-565 7 p.

Research output: Contribution to journalArticle

155 Scopus citations
2000

A family study of obsessive-compulsive disorder

Nestadt, G., Samuels, J., Riddle, M., Bienvenu, O. J., Liang, K. Y., Labuda, M., Walkup, J., Grados, M. & Hoehn-Saric, R., Apr 2000, In : Archives of general psychiatry. 57, 4, p. 358-363 6 p.

Research output: Contribution to journalArticle

451 Scopus citations

Infection: A stimulus for tic disorders

Singer, H. S., Giuliano, J. D., Zimmerman, A. M. & Walkup, J. T., May 2000, In : Pediatric neurology. 22, 5, p. 380-383 4 p.

Research output: Contribution to journalArticle

49 Scopus citations
1999

Nontricyclic antidepressants: Current trends in children and adolescents

Emslie, G. J., Walkup, J. T., Pliszka, S. R. & Ernst, M., Jan 1 1999, In : Journal of the American Academy of Child and Adolescent Psychiatry. 38, 5, p. 517-528 12 p.

Research output: Contribution to journalArticle

85 Scopus citations

The psychiatry of Tourette syndrome

Walkup, J. T., Jan 1 1999, In : CNS spectrums. 4, 2, p. 54-61 8 p.

Research output: Contribution to journalReview article

5 Scopus citations

The treatment of anxiety disorders in children and adolescents

Labellarte, M. J., Ginsburg, G. S., Walkup, J. T. & Riddle, M. A., Dec 1 1999, In : Biological psychiatry. 46, 11, p. 1567-1578 12 p.

Research output: Contribution to journalArticle

67 Scopus citations
1998

Commentary: Unmasked and uncontrolled medication trials in child and adolescent psychiatry

Walkup, J. T., Labellarte, M. J. & Riddle, M. A., Jan 1 1998, In : Journal of the American Academy of Child and Adolescent Psychiatry. 37, 4, p. 360-363 4 p.

Research output: Contribution to journalArticle

7 Scopus citations

Developing mental health services for Native American children

Barlow, A. & Walkup, J. T., Aug 5 1998, In : Child and Adolescent Psychiatric Clinics of North America. 7, 3, p. 555-557 3 p.

Research output: Contribution to journalReview article

20 Scopus citations

Pediaytric psytchopharmacology: Problems and prospects

Koplewicz, H. S., Green, W. H., Riddle, M. A., Labellarte, M. J. & Walkup, J. T., Jan 1 1998, In : Journal of Child and Adolescent Psychopharmacology. 8, 2, p. 87-97 11 p.

Research output: Contribution to journalEditorial

12 Scopus citations

The future of pediatric psychopharmacology

Walkup, J. T., Cruz, K., Kane, S. & Geller, B., Jan 1 1998, In : Pediatric Clinics of North America. 45, 5, p. 1265-1278 14 p.

Research output: Contribution to journalArticle

5 Scopus citations

The new antidepressants: Selective serotonin reuptake inhibitors

Labellarte, M. J., Walkup, J. T. & Riddle, M. A., Jan 1 1998, In : Pediatric Clinics of North America. 45, 5, p. 1137-1155 19 p.

Research output: Contribution to journalArticle

26 Scopus citations
1997

Obsessive-compulsive disorder in children and adolescents

Grados, M. A., Labuda, M. C., Riddle, M. A. & Walkup, J. T., Jan 1 1997, In : International Review of Psychiatry. 9, 1, p. 83-98 16 p.

Research output: Contribution to journalReview article

17 Scopus citations
1996

Family study and segregation analysis of Tourette syndrome: Evidence for a mixed model of inheritance

Walkup, J. T., Labuda, M. C., Singer, H. S., Brown, J., Riddle, M. A. & Hurko, O., Aug 27 1996, In : American Journal of Human Genetics. 59, 3, p. 684-693 10 p.

Research output: Contribution to journalArticle

185 Scopus citations
1995

Clinical decision making in child and adolescent psychopharmacology

Walkup, J. T., Jan 1 1995, In : Child and Adolescent Psychiatric Clinics of North America. 4, 1, p. 23-40 18 p.

Research output: Contribution to journalShort survey

12 Scopus citations

Disruptive behavior, hyperactivity, and learning disabilities in children with Tourette's syndrome.

Walkup, J. T., Scahill, L. D. & Riddle, M. A., Jan 1 1995, In : Advances in neurology. 65, p. 259-272 14 p.

Research output: Contribution to journalReview article

33 Scopus citations
1992

The Validity of Instruments Measuring Tic Severity in Tourette's Syndrome

WALKUP, JOHN. T., ROSENBERG, LEON. A., BROWN, JANICE. & SINGER, HARVEY. S., Jan 1 1992, In : Journal of the American Academy of Child and Adolescent Psychiatry. 31, 3, p. 472-477 6 p.

Research output: Contribution to journalArticle

93 Scopus citations
1991

Tourette syndrome and other tic disorders: Diagnosis, pathophysiology, and treatment

Singer, H. S. & Walkup, J. T., Jan 1991, In : Medicine (United States). 70, 1, p. 15-32 18 p.

Research output: Contribution to journalArticle

160 Scopus citations
1990

Perinatal Factors in the Expression of Tourette's Syndrome: An Exploratory Study

LECKMAN, JAMES. F., DOLNANSKY, ELLEN. S., HARDIN, MAUREEN. T., CLUBB, MARIANN., WALKUP, JOHN. T., STEVENSON, JOHN. & PAULS, DAVID. L., Jan 1 1990, In : Journal of the American Academy of Child and Adolescent Psychiatry. 29, 2, p. 220-226 7 p.

Research output: Contribution to journalArticle

133 Scopus citations
1988

The relationship between obsessive-compulsive disorder and Tourette's syndrome: A twin study

Walkup, J. T., Leckman, J. F., Price, R. A., Hardin, M., Ort, S. I. & Cohen, D. J., Dec 1 1988, In : Psychopharmacology Bulletin. 24, 3, p. 375-379 5 p.

Research output: Contribution to journalArticle

32 Scopus citations
1987

Nongenetic Factors in Gilles de la Tourette's Syndrome

Leckman, J. F., Price, R. A., Walkup, J. T., Ort, S., Pauls, D. L. & Cohen, D. J., Jan 1987, In : Archives of general psychiatry. 44, 1, 1 p.

Research output: Contribution to journalLetter

78 Scopus citations