• 6923 Citations
  • 44 h-Index
1988 …2020

Research output per year

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Research Output

  • 6923 Citations
  • 44 h-Index
  • 100 Article
  • 2 Chapter
  • 1 Book
  • 1 Conference contribution
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Article
1988

Interprofessional collaboration: who is doing it? Who isn't?

Cranston, C. S., Ulrey, G., Hansen, R. L., Hudler, M., Marshall, R. & Wuori, D., Jun 1988, In : Journal of Developmental and Behavioral Pediatrics. 9, 3, p. 134-139 6 p.

Research output: Contribution to journalArticle

3 Scopus citations

Motorically impaired infants: Impact of a massage procedure on caregiver-infant interactions

Hansen, R. L. & Ulrey, G., Mar 1988, In : Journal of the Multihandicapped Person. 1, 1, p. 61-68 8 p.

Research output: Contribution to journalArticle

5 Scopus citations
1989

Effect of pregnancy on psychosis: Life circumstances and psychiatric symptoms

Krener, P., Simmons, M. K., Hansen, R. L. & Treat, J. N., 1989, In : International Journal of Psychiatry in Medicine. 19, 1, p. 65-84 20 p.

Research output: Contribution to journalArticle

15 Scopus citations
1990

Diagnosis, treatment, and follow-up of newborns addicted to cocaine

Hansen, R. L., 1990, In : Western Journal of Medicine. 153, 6, p. 646 1 p.

Research output: Contribution to journalArticle

2 Scopus citations

Growth parameters and attention to faces at 4 to 6 months of age

Camp, B. W., Jamieson-Darr, K., Hansen, R. L. & Schmidt, B., 1990, In : Journal of Developmental and Behavioral Pediatrics. 11, 5, p. 229-233 5 p.

Research output: Contribution to journalArticle

3 Scopus citations

The perinatal impact of cocaine, amphetamine, and opiate use detected by universal intrapartum screening

Gillogley, K. M., Evans, A. T., Hansen, R. L., Samuels, S. J. & Batra, K. K., 1990, In : American Journal of Obstetrics and Gynecology. 163, 5 PART 1, p. 1535-1542 8 p.

Research output: Contribution to journalArticle

157 Scopus citations
1991

Neonatal bilirubin exposure and psychoeducational outcome.

Hansen, R. L., Hughes, G. G. & Ahlfors, C. E., Oct 1991, In : Journal of Developmental and Behavioral Pediatrics. 12, 5, p. 287-293 7 p.

Research output: Contribution to journalArticle

8 Scopus citations
1992

Perinatal toxicology screening.

Hansen, R. L., Evans, A. T., Gillogley, K. M., Hughes, C. S. & Krener, P. G., Sep 1992, In : Journal of perinatology : official journal of the California Perinatal Association. 12, 3, p. 220-224 5 p.

Research output: Contribution to journalArticle

11 Scopus citations

Visual recognition memory in drug-exposed infants.

Struthers, J. M. & Hansen, R. L., Apr 1992, In : Journal of Developmental and Behavioral Pediatrics. 13, 2, p. 108-111 4 p.

Research output: Contribution to journalArticle

90 Scopus citations
1993

Research in pregnancy and mental illness: Testing old wives' hypotheses

Krener, P., Treat, J. N. & Hansen, R. L., 1993, In : Journal of Psychosomatic Obstetrics and Gynecology. 14, 3, p. 163-183 21 p.

Research output: Contribution to journalArticle

2 Scopus citations

Visual evoked potentials and visual processing in stimulant drug-exposed infants

Hansen, R. L., Struthers, J. M. & Gospe, S. M., 1993, In : Developmental Medicine and Child Neurology. 35, 9, p. 798-805 8 p.

Research output: Contribution to journalArticle

41 Scopus citations
2001

Neuropeptides and neurotrophins in neonatal blood of children with autism or mental retardation

Nelson, K. B., Grether, J. K., Croen, L. A., Dambrosia, J. M., Dickens, B. F., Jelliffe, L. L., Hansen, R. L. & Phillips, T. M., 2001, In : Annals of Neurology. 49, 5, p. 597-606 10 p.

Research output: Contribution to journalArticle

347 Scopus citations
2002

Secretin and sleep in children with autism

Honomichl, R. D., Goodlin-Jones, B. L., Burnham, M. M., Hansen, R. L. & Anders, T. F., Dec 2002, In : Child Psychiatry and Human Development. 33, 2, p. 107-123 17 p.

Research output: Contribution to journalArticle

26 Scopus citations
2004

Comparing the health status of low-income children in and out of foster care

Hansen, R. L., Mawjee, F. L., Barton, K., Metcalf, M. B. & Joye, N. R., Jul 2004, In : Child Welfare. 83, 4, p. 367-380 14 p.

Research output: Contribution to journalArticle

70 Scopus citations

Neurodevelopmental outcome at 8 months and 4 years among infants born full-term small-for-gestational-age

Jelliffe-Pawlowski, L. L. & Hansen, R. L., Aug 2004, In : Journal of Perinatology. 24, 8, p. 505-514 10 p.

Research output: Contribution to journalArticle

33 Scopus citations
2006

Journal of Developmental and Behavioral Pediatrics: Preface

Hansen, R. L., Apr 2006, In : Journal of Developmental and Behavioral Pediatrics. 27, 2 SUPPL. 2

Research output: Contribution to journalArticle

255 Scopus citations
2007

Autism and urinary exogenous neuropeptides: Development of an on-line SPE-HPLC-tandem mass spectrometry method to test the opioid excess theory

Dettmer, K., Hanna, D., Whetstone, P., Hansen, R. L. & Hammock, B. D., Aug 2007, In : Analytical and Bioanalytical Chemistry. 388, 8, p. 1643-1651 9 p.

Research output: Contribution to journalArticle

37 Scopus citations
2008

A new look at XXYY syndrome: Medical and psychological features

Tartaglia, N., Davis, S., Hench, A., Nimishakavi, S., Beauregard, R., Reynolds, A., Fenton, L., Loomba-Albrecht, L. A., Ross, J., Visootsak, J., Hansen, R. L. & Hagerman, R. J., Jun 15 2008, In : American Journal of Medical Genetics, Part A. 146, 12, p. 1509-1522 14 p.

Research output: Contribution to journalArticle

92 Scopus citations

Autism: Maternally derived antibodies specific for fetal brain proteins

Braunschweig, D., Ashwood, P., Krakowiak, P., Hertz-Picciotto, I., Hansen, R. L., Croen, L. A., Pessah, I. N. & Van de Water, J. A., Mar 2008, In : NeuroToxicology. 29, 2, p. 226-231 6 p.

Research output: Contribution to journalArticle

175 Scopus citations

Brain-derived neurotrophic factor and autism: Maternal and infant peripheral blood levels in the early markers for autism (EMA) study

Croen, L. A., Goines, P., Braunschweig, D., Yolken, R., Yoshida, C. K., Grether, J. K., Fireman, B., Kharrazi, M., Hansen, R. L. & Van de Water, J. A., 2008, In : Autism Research. 1, 2, p. 130-137 8 p.

Research output: Contribution to journalArticle

44 Scopus citations

Brief report: Plasma leptin levels are elevated in autism: Association with early onset phenotype?

Ashwood, P., Kwong, C., Hansen, R. L., Hertz-Picciotto, I., Croen, L., Krakowiak, P., Walker, W., Pessah, I. N. & Van de Water, J. A., Jan 2008, In : Journal of Autism and Developmental Disorders. 38, 1, p. 169-175 7 p.

Research output: Contribution to journalArticle

48 Scopus citations

Cognitive and temperament clusters in 3- to 5-year-old children with aggressive behavior: Research article

Sakimura, J. N., Dang, M. T., Ballard, K. B. & Hansen, R. L., Jan 2008, In : Journal of School Health. 78, 1, p. 38-45 8 p.

Research output: Contribution to journalArticle

3 Scopus citations
153 Scopus citations

Detection of IL-17 and IL-23 in plasma samples of children with autism

Enstrom, A., Onore, C., Hertz-Picciotto, I., Hansen, R. L., Croen, L., Van de Water, J. A. & Ashwood, P., 2008, In : American Journal of Biochemistry and Biotechnology. 4, 2, p. 114-120 7 p.

Research output: Contribution to journalArticle

27 Scopus citations

Gene expression changes in children with autism

Gregg, J., Lit, L., Baron, C. A., Hertz-Picciotto, I., Walker, W., Davis, R. A., Croen, L. A., Ozonoff, S. J., Hansen, R. L., Pessah, I. N. & Sharp, F. R., Jan 2008, In : Genomics. 91, 1, p. 22-29 8 p.

Research output: Contribution to journalArticle

118 Scopus citations

Maternal Mid-Pregnancy Autoantibodies to Fetal Brain Protein: The Early Markers for Autism Study

Croen, L. A., Braunschweig, D., Haapanen, L., Yoshida, C. K., Fireman, B., Grether, J. K., Kharrazi, M., Hansen, R. L., Ashwood, P. & Van de Water, J. A., Oct 1 2008, In : Biological Psychiatry. 64, 7, p. 583-588 6 p.

Research output: Contribution to journalArticle

120 Scopus citations

MECP2 promoter methylation and x chromosome inactivation in autism

Nagarajan, R. P., Patzel, K. A., Martin, M., Yasui, D. H., Swanberg, S. E., Hertz-Picciotto, I., Hansen, R. L., Van de Water, J. A., Pessah, I. N., Jiang, R., Robinson, W. P. & LaSalle, J. M., 2008, In : Autism Research. 1, 3, p. 169-178 10 p.

Research output: Contribution to journalArticle

71 Scopus citations
17 Scopus citations

Reduced levels of immunoglobulin in children with autism correlateswith behavioral symptoms

Heuer, L., Ashwood, P., Schauer, J., Goines, P., Krakowiak, P., Hertz-Picciotto, I., Hansen, R. L., Croen, L. A., Pessah, I. N. & Van de Water, J. A., 2008, In : Autism Research. 1, 5, p. 275-283 9 p.

Research output: Contribution to journalArticle

114 Scopus citations

Regression in Autism: Prevalence and Associated Factors in the CHARGE Study

Hansen, R. L., Ozonoff, S. J., Krakowiak, P., Angkustsiri, K., Jones, C., Deprey, L. J., Le, D. N., Croen, L. A. & Hertz-Picciotto, I., Jan 2008, In : Ambulatory Pediatrics. 8, 1, p. 25-31 7 p.

Research output: Contribution to journalArticle

102 Scopus citations

Sleep problems in children with autism spectrum disorders, developmental delays, and typical development: A population-based study

Krakowiak, P., Goodlin-Jones, B., Hertz-Picciotto, I., Croen, L. A. & Hansen, R. L., Jun 2008, In : Journal of Sleep Research. 17, 2, p. 197-206 10 p.

Research output: Contribution to journalArticle

269 Scopus citations

The onset of autism: Patterns of symptom emergence in the first years of life

Ozonoff, S. J., Heung, K., Byrd, R. S., Hansen, R. L. & Hertz-Picciotto, I., 2008, In : Autism Research. 1, 6, p. 320-328 9 p.

Research output: Contribution to journalArticle

115 Scopus citations
2009

A double-blind, placebo-controlled trial of oral human immunoglobulin for gastrointestinal dysfunction in children with autistic disorder

Handen, B. L., Melmed, R. D., Hansen, R. L., Aman, M. G., Burnham, D. L., Bruss, J. B. & McDougle, C. J., May 2009, In : Journal of Autism and Developmental Disorders. 39, 5, p. 796-805 10 p.

Research output: Contribution to journalArticle

27 Scopus citations
146 Scopus citations

Decreased cellular IL-23 but not IL-17 production in children with autism spectrum disorders

Onore, C., Enstrom, A., Krakowiak, P., Hertz-Picciotto, I., Hansen, R. L., Van de Water, J. A. & Ashwood, P., Nov 30 2009, In : Journal of Neuroimmunology. 216, 1-2, p. 126-129 4 p.

Research output: Contribution to journalArticle

40 Scopus citations

Doula care, early breastfeeding outcomes, and breastfeeding status at 6 weeks postpartum among low-income primiparae

Nommsen-rivers, L. A., Mastergeorge, A. M., Hansen, R. L., Cullum, A. S. & Dewey, K. G., 2009, In : JOGNN - Journal of Obstetric, Gynecologic, and Neonatal Nursing. 38, 2, p. 157-173 17 p.

Research output: Contribution to journalArticle

47 Scopus citations

Increased IgG4 levels in children with autism disorder

Enstrom, A., Krakowiak, P., Onore, C., Pessah, I. N., Hertz-Picciotto, I., Hansen, R. L., Van de Water, J. A. & Ashwood, P., Mar 2009, In : Brain, Behavior, and Immunity. 23, 3, p. 389-395 7 p.

Research output: Contribution to journalArticle

68 Scopus citations
2010

Blood mercury concentrations in CHARGE study children with and without autism

Hertz-Picciotto, I., Green, P. G., Delwiche, L., Hansen, R. L., Walker, C. & Pessah, I. N., Jan 2010, In : Environmental Health Perspectives. 118, 1, p. 161-166 6 p.

Research output: Contribution to journalArticle

79 Scopus citations
39 Scopus citations

Developing culturally responsive approaches with southeast Asian American families experiencing developmental disabilities

Baker, D. L., Miller, E., Dang, M. T., Yaangh, C. S. & Hansen, R. L., Dec 2010, In : Pediatrics. 126, SUPPL. 3

Research output: Contribution to journalArticle

16 Scopus citations
2011

Altered T cell responses in children with autism

Ashwood, P., Krakowiak, P., Hertz-Picciotto, I., Hansen, R. L., Pessah, I. N. & Van de Water, J. A., Jul 2011, In : Brain, Behavior, and Immunity. 25, 5, p. 840-849 10 p.

Research output: Contribution to journalArticle

140 Scopus citations
151 Scopus citations

Autoantibodies to cerebellum in children with autism associate with behavior

Goines, P., Haapanen, L., Boyce, R., Duncanson, P., Braunschweig, D., Delwiche, L., Hansen, R. L., Hertz-Picciotto, I., Ashwood, P. & Van de Water, J. A., Mar 2011, In : Brain, Behavior, and Immunity. 25, 3, p. 514-523 10 p.

Research output: Contribution to journalArticle

84 Scopus citations
40 Scopus citations
41 Scopus citations
401 Scopus citations

Increased midgestational IFN-γ, IL-4 and IL-5 in women bearing a child with autism: A case-control study

Goines, P. E., Croen, L. A., Braunschweig, D., Yoshida, C. K., Grether, J., Hansen, R. L., Kharrazi, M., Ashwood, P. & Van de Water, J. A., 2011, In : Molecular Autism. 2, 1, 13.

Research output: Contribution to journalArticle

169 Scopus citations
33 Scopus citations