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Robin L Hansen

Title(s)Professor, General Pediatrics
SchoolUniversity of California, Davis
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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    1. Schmidt RJ, Niu Q, Eyles DW, Hansen RL, Iosif AM. Neonatal vitamin D status in relation to autism spectrum disorder and developmental delay in the CHARGE case-control study. Autism Res. 2019 Jun; 12(6):976-988. PMID: 31094097.
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    2. Heuer LS, Croen LA, Jones KL, Yoshida CK, Hansen RL, Yolken R, Zerbo O, DeLorenze G, Kharrazi M, Ashwood P, Van de Water J. An Exploratory Examination of Neonatal Cytokines and Chemokines as Predictors of Autism Risk: The Early Markers for Autism Study. Biol Psychiatry. 2019 Aug 15; 86(4):255-264. PMID: 31279535.
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    3. Chaidez V, Fernandez Y Garcia E, Wang LW, Angkustsiri K, Krakowiak P, Hertz-Picciotto I, Hansen RL. Comparison of maternal beliefs about causes of autism spectrum disorder and association with utilization of services and treatments. Child Care Health Dev. 2018 11; 44(6):916-925. PMID: 30136409.
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    4. Cohen SCL, Harvey DJ, Shields RH, Shields GS, Rashedi RN, Tancredi DJ, Angkustsiri K, Hansen RL, Schweitzer JB. Effects of Yoga on Attention, Impulsivity, and Hyperactivity in Preschool-Aged Children with Attention-Deficit Hyperactivity Disorder Symptoms. J Dev Behav Pediatr. 2018 04; 39(3):200-209. PMID: 29538185.
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    5. Rose DR, Yang H, Serena G, Sturgeon C, Ma B, Careaga M, Hughes HK, Angkustsiri K, Rose M, Hertz-Picciotto I, Van de Water J, Hansen RL, Ravel J, Fasano A, Ashwood P. Differential immune responses and microbiota profiles in children with autism spectrum disorders and co-morbid gastrointestinal symptoms. Brain Behav Immun. 2018 05; 70:354-368. PMID: 29571898.
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    6. Lyall K, Yau VM, Hansen R, Kharrazi M, Yoshida CK, Calafat AM, Windham G, Croen LA. Prenatal Maternal Serum Concentrations of Per- and Polyfluoroalkyl Substances in Association with Autism Spectrum Disorder and Intellectual Disability. Environ Health Perspect. 2018 01 02; 126(1):017001. PMID: 29298162.
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    7. Goodrich AJ, Volk HE, Tancredi DJ, McConnell R, Lurmann FW, Hansen RL, Schmidt RJ. Joint effects of prenatal air pollutant exposure and maternal folic acid supplementation on risk of autism spectrum disorder. Autism Res. 2018 01; 11(1):69-80. PMID: 29120534.
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    8. Schmidt RJ, Kogan V, Shelton JF, Delwiche L, Hansen RL, Ozonoff S, Ma CC, McCanlies EC, Bennett DH, Hertz-Picciotto I, Tancredi DJ, Volk HE. Combined Prenatal Pesticide Exposure and Folic Acid Intake in Relation to Autism Spectrum Disorder. Environ Health Perspect. 2017 09 08; 125(9):097007. PMID: 28934093.
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    9. Kim D, Volk H, Girirajan S, Pendergrass S, Hall MA, Verma SS, Schmidt RJ, Hansen RL, Ghosh D, Ludena-Rodriguez Y, Kim K, Ritchie MD, Hertz-Picciotto I, Selleck SB. The joint effect of air pollution exposure and copy number variation on risk for autism. Autism Res. 2017 Sep; 10(9):1470-1480. PMID: 28448694.
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    10. Nguyen CT, Krakowiak P, Hansen R, Hertz-Picciotto I, Angkustsiri K. Sociodemographic Disparities in Intervention Service Utilization in Families of Children with Autism Spectrum Disorder. J Autism Dev Disord. 2016 Dec; 46(12):3729-3738. PMID: 27639855.
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    11. Jones KL, Croen LA, Yoshida CK, Heuer L, Hansen R, Zerbo O, DeLorenze GN, Kharrazi M, Yolken R, Ashwood P, Van de Water J. Autism with intellectual disability is associated with increased levels of maternal cytokines and chemokines during gestation. Mol Psychiatry. 2017 02; 22(2):273-279. PMID: 27217154.
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    12. Grether JK, Ashwood P, Van de Water J, Yolken RH, Anderson MC, Torres AR, Westover JB, Sweeten T, Hansen RL, Kharrazi M, Croen LA. Prenatal and Newborn Immunoglobulin Levels from Mother-Child Pairs and Risk of Autism Spectrum Disorders. Front Neurosci. 2016; 10:218. PMID: 27242422.
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    13. Zerbo O, Traglia M, Yoshida C, Heuer LS, Ashwood P, Delorenze GN, Hansen RL, Kharrazi M, Van de Water J, Yolken RH, Weiss LA, Croen LA. Maternal mid-pregnancy C-reactive protein and risk of autism spectrum disorders: the early markers for autism study. Transl Psychiatry. 2016 Apr 19; 6:e783. PMID: 27093065.
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    14. Hansen RL, Blum NJ, Gaham A, Shults J. Diagnosis of Autism Spectrum Disorder by Developmental-Behavioral Pediatricians in Academic Centers: A DBPNet Study. Pediatrics. 2016 02; 137 Suppl 2:S79-89. PMID: 26908481.
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    15. Chugani DC, Chugani HT, Wiznitzer M, Parikh S, Evans PA, Hansen RL, Nass R, Janisse JJ, Dixon-Thomas P, Behen M, Rothermel R, Parker JS, Kumar A, Muzik O, Edwards DJ, Hirtz D. Efficacy of Low-Dose Buspirone for Restricted and Repetitive Behavior in Young Children with Autism Spectrum Disorder: A Randomized Trial. J Pediatr. 2016 Mar; 170:45-53.e1-4. PMID: 26746121.
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    16. Zwaigenbaum L, Bauman ML, Choueiri R, Fein D, Kasari C, Pierce K, Stone WL, Yirmiya N, Estes A, Hansen RL, McPartland JC, Natowicz MR, Buie T, Carter A, Davis PA, Granpeesheh D, Mailloux Z, Newschaffer C, Robins D, Smith Roley S, Wagner S, Wetherby A. Early Identification and Interventions for Autism Spectrum Disorder: Executive Summary. Pediatrics. 2015 Oct; 136 Suppl 1:S1-9. PMID: 26430167.
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    17. Zwaigenbaum L, Bauman ML, Fein D, Pierce K, Buie T, Davis PA, Newschaffer C, Robins DL, Wetherby A, Choueiri R, Kasari C, Stone WL, Yirmiya N, Estes A, Hansen RL, McPartland JC, Natowicz MR, Carter A, Granpeesheh D, Mailloux Z, Smith Roley S, Wagner S. Early Screening of Autism Spectrum Disorder: Recommendations for Practice and Research. Pediatrics. 2015 Oct; 136 Suppl 1:S41-59. PMID: 26430169.
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    18. Zwaigenbaum L, Bauman ML, Stone WL, Yirmiya N, Estes A, Hansen RL, McPartland JC, Natowicz MR, Choueiri R, Fein D, Kasari C, Pierce K, Buie T, Carter A, Davis PA, Granpeesheh D, Mailloux Z, Newschaffer C, Robins D, Roley SS, Wagner S, Wetherby A. Early Identification of Autism Spectrum Disorder: Recommendations for Practice and Research. Pediatrics. 2015 Oct; 136 Suppl 1:S10-40. PMID: 26430168.
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    19. Zwaigenbaum L, Bauman ML, Choueiri R, Kasari C, Carter A, Granpeesheh D, Mailloux Z, Smith Roley S, Wagner S, Fein D, Pierce K, Buie T, Davis PA, Newschaffer C, Robins D, Wetherby A, Stone WL, Yirmiya N, Estes A, Hansen RL, McPartland JC, Natowicz MR. Early Intervention for Children With Autism Spectrum Disorder Under 3 Years of Age: Recommendations for Practice and Research. Pediatrics. 2015 Oct; 136 Suppl 1:S60-81. PMID: 26430170.
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    20. Careaga M, Rogers S, Hansen RL, Amaral DG, Van de Water J, Ashwood P. Immune Endophenotypes in Children With Autism Spectrum Disorder. Biol Psychiatry. 2017 03 01; 81(5):434-441. PMID: 26493496.
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    21. Krakowiak P, Goines PE, Tancredi DJ, Ashwood P, Hansen RL, Hertz-Picciotto I, Van de Water J. Neonatal Cytokine Profiles Associated With Autism Spectrum Disorder. Biol Psychiatry. 2017 03 01; 81(5):442-451. PMID: 26392128.
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    22. McKean SJ, Bartell SM, Hansen RL, Barfod GH, Green PG, Hertz-Picciotto I. Prenatal mercury exposure, autism, and developmental delay, using pharmacokinetic combination of newborn blood concentrations and questionnaire data: a case control study. Environ Health. 2015 Jul 22; 14:62. PMID: 26198445.
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    23. Akintunde ME, Rose M, Krakowiak P, Heuer L, Ashwood P, Hansen R, Hertz-Picciotto I, Van de Water J. Increased production of IL-17 in children with autism spectrum disorders and co-morbid asthma. J Neuroimmunol. 2015 Sep 15; 286:33-41. PMID: 26298322.
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    24. Schmidt RJ, Hansen RL, Hartiala J, Allayee H, Sconberg JL, Schmidt LC, Volk HE, Tassone F. Selected vitamin D metabolic gene variants and risk for autism spectrum disorder in the CHARGE Study. Early Hum Dev. 2015 Aug; 91(8):483-9. PMID: 26073892.
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    25. Walker CK, Krakowiak P, Baker A, Hansen RL, Ozonoff S, Hertz-Picciotto I. Preeclampsia, placental insufficiency, and autism spectrum disorder or developmental delay. JAMA Pediatr. 2015 Feb; 169(2):154-62. PMID: 25485869.
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    26. Schmidt RJ, Tancredi DJ, Krakowiak P, Hansen RL, Ozonoff S. Maternal intake of supplemental iron and risk of autism spectrum disorder. Am J Epidemiol. 2014 Nov 01; 180(9):890-900. PMID: 25249546.
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    27. Zerbo O, Yoshida C, Grether JK, Van de Water J, Ashwood P, Delorenze GN, Hansen RL, Kharrazi M, Croen LA. Neonatal cytokines and chemokines and risk of Autism Spectrum Disorder: the Early Markers for Autism (EMA) study: a case-control study. J Neuroinflammation. 2014 Jun 20; 11:113. PMID: 24951035.
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    28. Chaidez V, Hansen RL, Hertz-Picciotto I. Gastrointestinal problems in children with autism, developmental delays or typical development. J Autism Dev Disord. 2014 May; 44(5):1117-27. PMID: 24193577.
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    29. Shelton JF, Geraghty EM, Tancredi DJ, Delwiche LD, Schmidt RJ, Ritz B, Hansen RL, Hertz-Picciotto I. Neurodevelopmental disorders and prenatal residential proximity to agricultural pesticides: the CHARGE study. Environ Health Perspect. 2014 Oct; 122(10):1103-9. PMID: 24954055.
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    30. Akins RS, Krakowiak P, Angkustsiri K, Hertz-Picciotto I, Hansen RL. Utilization patterns of conventional and complementary/alternative treatments in children with autism spectrum disorders and developmental disabilities in a population-based study. J Dev Behav Pediatr. 2014 Jan; 35(1):1-10. PMID: 24399100.
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    31. Careaga M, Hansen RL, Hertz-Piccotto I, Van de Water J, Ashwood P. Increased anti-phospholipid antibodies in autism spectrum disorders. Mediators Inflamm. 2013; 2013:935608. PMID: 24174712.
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    32. Braunschweig D, Krakowiak P, Duncanson P, Boyce R, Hansen RL, Ashwood P, Hertz-Picciotto I, Pessah IN, Van de Water J. Autism-specific maternal autoantibodies recognize critical proteins in developing brain. Transl Psychiatry. 2013 Jul 09; 3:e277. PMID: 23838888.
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    33. Girirajan S, Johnson RL, Tassone F, Balciuniene J, Katiyar N, Fox K, Baker C, Srikanth A, Yeoh KH, Khoo SJ, Nauth TB, Hansen R, Ritchie M, Hertz-Picciotto I, Eichler EE, Pessah IN, Selleck SB. Global increases in both common and rare copy number load associated with autism. Hum Mol Genet. 2013 Jul 15; 22(14):2870-80. PMID: 23535821.
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    34. Kakooza-Mwesige A, Ssebyala K, Karamagi C, Kiguli S, Smith K, Anderson MC, Croen LA, Trevathan E, Hansen R, Smith D, Grether JK. Adaptation of the "ten questions" to screen for autism and other neurodevelopmental disorders in Uganda. Autism. 2014 May; 18(4):447-57. PMID: 23536263.
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    35. Tassone F, Choudhary NS, Tassone F, Durbin-Johnson B, Hansen R, Hertz-Picciotto I, Pessah I. Identification of expanded alleles of the FMR1 Gene in the CHildhood Autism Risks from Genes and Environment (CHARGE) study. J Autism Dev Disord. 2013 Mar; 43(3):530-9. PMID: 22767137.
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    36. Zerbo O, Iosif AM, Walker C, Ozonoff S, Hansen RL, Hertz-Picciotto I. Is maternal influenza or fever during pregnancy associated with autism or developmental delays? Results from the CHARGE (CHildhood Autism Risks from Genetics and Environment) study. J Autism Dev Disord. 2013 Jan; 43(1):25-33. PMID: 22562209.
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    37. Braunschweig D, Duncanson P, Boyce R, Hansen R, Ashwood P, Pessah IN, Hertz-Picciotto I, Van de Water J. Behavioral correlates of maternal antibody status among children with autism. J Autism Dev Disord. 2012 Jul; 42(7):1435-45. PMID: 22012245.
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    38. Blum NJ, Feldman HM, Barbaresi WJ, Schonfeld DJ, Hansen RL, Forrest CB. Research priorities for developmental-behavioral pediatrics: a DBPNet consensus study. J Dev Behav Pediatr. 2012 Jul; 33(6):509-16. PMID: 22710856.
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    39. Schmidt RJ, Tancredi DJ, Ozonoff S, Hansen RL, Hartiala J, Allayee H, Schmidt LC, Tassone F, Hertz-Picciotto I. Maternal periconceptional folic acid intake and risk of autism spectrum disorders and developmental delay in the CHARGE (CHildhood Autism Risks from Genetics and Environment) case-control study. Am J Clin Nutr. 2012 Jul; 96(1):80-9. PMID: 22648721.
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    40. Fulton JM, Mastergeorge AM, Steele JS, Hansen RL. Maternal perceptions of the infant: Relationship to maternal self-efficacy during the first six weeks' postpartum. Infant Ment Health J. 2012 Jul; 33(4):329-338. PMID: 28520174.
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    41. Krakowiak P, Walker CK, Bremer AA, Baker AS, Ozonoff S, Hansen RL, Hertz-Picciotto I. Maternal metabolic conditions and risk for autism and other neurodevelopmental disorders. Pediatrics. 2012 May; 129(5):e1121-8. PMID: 22492772.
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    42. Chaidez V, Hansen RL, Hertz-Picciotto I. Autism spectrum disorders in Hispanics and non-Hispanics. Autism. 2012 Jul; 16(4):381-97. PMID: 22399446.
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    43. Anagnostou E, Hansen R. Medical treatment overview: traditional and novel psycho-pharmacological and complementary and alternative medications. Curr Opin Pediatr. 2011 Dec; 23(6):621-7. PMID: 22001766.
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    44. Goines PE, Croen LA, Braunschweig D, Yoshida CK, Grether J, Hansen R, Kharrazi M, Ashwood P, Van de Water J. Increased midgestational IFN-?, IL-4 and IL-5 in women bearing a child with autism: A case-control study. Mol Autism. 2011 Aug 02; 2:13. PMID: 21810230.
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    45. Schmidt RJ, Hansen RL, Hartiala J, Allayee H, Schmidt LC, Tancredi DJ, Tassone F, Hertz-Picciotto I. Prenatal vitamins, one-carbon metabolism gene variants, and risk for autism. Epidemiology. 2011 Jul; 22(4):476-85. PMID: 21610500.
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    46. Angkustsiri K, Krakowiak P, Moghaddam B, Wardinsky T, Gardner J, Kalamkarian N, Hertz-Picciotto I, Hansen RL. Minor physical anomalies in children with autism spectrum disorders. Autism. 2011 Nov; 15(6):746-60. PMID: 21610186.
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    47. Tassone F, Qi L, Zhang W, Hansen RL, Pessah IN, Hertz-Picciotto I. MAOA, DBH, and SLC6A4 variants in CHARGE: a case-control study of autism spectrum disorders. Autism Res. 2011 Aug; 4(4):250-61. PMID: 21538940.
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    48. Hertz-Picciotto I, Bergman A, Fängström B, Rose M, Krakowiak P, Pessah I, Hansen R, Bennett DH. Polybrominated diphenyl ethers in relation to autism and developmental delay: a case-control study. Environ Health. 2011 Jan 05; 10(1):1. PMID: 21205326.
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    49. Goines P, Haapanen L, Boyce R, Duncanson P, Braunschweig D, Delwiche L, Hansen R, Hertz-Picciotto I, Ashwood P, Van de Water J. Autoantibodies to cerebellum in children with autism associate with behavior. Brain Behav Immun. 2011 Mar; 25(3):514-23. PMID: 21134442.
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    50. Baker DL, Miller E, Dang MT, Yaangh CS, Hansen RL. Developing culturally responsive approaches with Southeast Asian American families experiencing developmental disabilities. Pediatrics. 2010 Dec; 126 Suppl 3:S146-50. PMID: 21123478.
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    51. Ashwood P, Krakowiak P, Hertz-Picciotto I, Hansen R, Pessah IN, Van de Water J. Associations of impaired behaviors with elevated plasma chemokines in autism spectrum disorders. J Neuroimmunol. 2011 Mar; 232(1-2):196-9. PMID: 21095018.
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    52. Ashwood P, Krakowiak P, Hertz-Picciotto I, Hansen R, Pessah IN, Van de Water J. Altered T cell responses in children with autism. Brain Behav Immun. 2011 Jul; 25(5):840-9. PMID: 20833247.
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    53. Ashwood P, Krakowiak P, Hertz-Picciotto I, Hansen R, Pessah I, Van de Water J. Elevated plasma cytokines in autism spectrum disorders provide evidence of immune dysfunction and are associated with impaired behavioral outcome. Brain Behav Immun. 2011 Jan; 25(1):40-5. PMID: 20705131.
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    54. Akins RS, Angkustsiri K, Hansen RL. Complementary and alternative medicine in autism: an evidence-based approach to negotiating safe and efficacious interventions with families. Neurotherapeutics. 2010 Jul; 7(3):307-19. PMID: 20643384.
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    55. Hansen RL. Magical history tour of the Society for Developmental and Behavioral Pediatrics: reflections on deletions, slashes, hyphens, and developmental context. J Dev Behav Pediatr. 2010 Jun; 31(5):441-8. PMID: 20535082.
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    56. Hertz-Picciotto I, Green PG, Delwiche L, Hansen R, Walker C, Pessah IN. Blood mercury concentrations in CHARGE Study children with and without autism. Environ Health Perspect. 2010 Jan; 118(1):161-6. PMID: 20056569.
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    57. Stamova B, Green PG, Tian Y, Hertz-Picciotto I, Pessah IN, Hansen R, Yang X, Teng J, Gregg JP, Ashwood P, Van de Water J, Sharp FR. Correlations between gene expression and mercury levels in blood of boys with and without autism. Neurotox Res. 2011 Jan; 19(1):31-48. PMID: 19937285.
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    58. Tian Y, Green PG, Stamova B, Hertz-Picciotto I, Pessah IN, Hansen R, Yang X, Gregg JP, Ashwood P, Jickling G, Van de Water J, Sharp FR. Correlations of gene expression with blood lead levels in children with autism compared to typically developing controls. Neurotox Res. 2011 Jan; 19(1):1-13. PMID: 19921347.
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    59. Onore C, Enstrom A, Krakowiak P, Hertz-Picciotto I, Hansen R, Van de Water J, Ashwood P. Decreased cellular IL-23 but not IL-17 production in children with autism spectrum disorders. J Neuroimmunol. 2009 Nov 30; 216(1-2):126-9. PMID: 19800697.
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    60. Nommsen-Rivers LA, Mastergeorge AM, Hansen RL, Cullum AS, Dewey KG. Doula care, early breastfeeding outcomes, and breastfeeding status at 6 weeks postpartum among low-income primiparae. J Obstet Gynecol Neonatal Nurs. 2009 Mar-Apr; 38(2):157-73. PMID: 19323712.
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    61. Handen BL, Melmed RD, Hansen RL, Aman MG, Burnham DL, Bruss JB, McDougle CJ. A double-blind, placebo-controlled trial of oral human immunoglobulin for gastrointestinal dysfunction in children with autistic disorder. J Autism Dev Disord. 2009 May; 39(5):796-805. PMID: 19148734.
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    62. Enstrom A, Krakowiak P, Onore C, Pessah IN, Hertz-Picciotto I, Hansen RL, Van de Water JA, Ashwood P. Increased IgG4 levels in children with autism disorder. Brain Behav Immun. 2009 Mar; 23(3):389-95. PMID: 19136055.
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    63. Ozonoff S, Heung K, Byrd R, Hansen R, Hertz-Picciotto I. The onset of autism: patterns of symptom emergence in the first years of life. Autism Res. 2008 Dec; 1(6):320-8. PMID: 19360687.
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    64. Ashwood P, Enstrom A, Krakowiak P, Hertz-Picciotto I, Hansen RL, Croen LA, Ozonoff S, Pessah IN, Van de Water J. Decreased transforming growth factor beta1 in autism: a potential link between immune dysregulation and impairment in clinical behavioral outcomes. J Neuroimmunol. 2008 Nov 15; 204(1-2):149-53. PMID: 18762342.
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    65. Heuer L, Ashwood P, Schauer J, Goines P, Krakowiak P, Hertz-Picciotto I, Hansen R, Croen LA, Pessah IN, Van de Water J. Reduced levels of immunoglobulin in children with autism correlates with behavioral symptoms. Autism Res. 2008 Oct; 1(5):275-83. PMID: 19343198.
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    66. Enstrom AM, Lit L, Onore CE, Gregg JP, Hansen RL, Pessah IN, Hertz-Picciotto I, Van de Water JA, Sharp FR, Ashwood P. Altered gene expression and function of peripheral blood natural killer cells in children with autism. Brain Behav Immun. 2009 Jan; 23(1):124-33. PMID: 18762240.
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    67. Croen LA, Braunschweig D, Haapanen L, Yoshida CK, Fireman B, Grether JK, Kharrazi M, Hansen RL, Ashwood P, Van de Water J. Maternal mid-pregnancy autoantibodies to fetal brain protein: the early markers for autism study. Biol Psychiatry. 2008 Oct 01; 64(7):583-8. PMID: 18571628.
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    68. Tartaglia N, Davis S, Hench A, Nimishakavi S, Beauregard R, Reynolds A, Fenton L, Albrecht L, Ross J, Visootsak J, Hansen R, Hagerman R. A new look at XXYY syndrome: medical and psychological features. Am J Med Genet A. 2008 Jun 15; 146A(12):1509-22. PMID: 18481271.
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    69. Nagarajan RP, Patzel KA, Martin M, Yasui DH, Swanberg SE, Hertz-Picciotto I, Hansen RL, Van de Water J, Pessah IN, Jiang R, Robinson WP, LaSalle JM. MECP2 promoter methylation and X chromosome inactivation in autism. Autism Res. 2008 Jun; 1(3):169-78. PMID: 19132145.
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    70. Krakowiak P, Goodlin-Jones B, Hertz-Picciotto I, Croen LA, Hansen RL. Sleep problems in children with autism spectrum disorders, developmental delays, and typical development: a population-based study. J Sleep Res. 2008 Jun; 17(2):197-206. PMID: 18482108.
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    71. Croen LA, Goines P, Braunschweig D, Yolken R, Yoshida CK, Grether JK, Fireman B, Kharrazi M, Hansen RL, Van de Water J. Brain-derived neurotrophic factor and autism: maternal and infant peripheral blood levels in the Early Markers for Autism (EMA) Study. Autism Res. 2008 Apr; 1(2):130-7. PMID: 19119429.
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    72. Hansen RL, Ozonoff S, Krakowiak P, Angkustsiri K, Jones C, Deprey LJ, Le DN, Croen LA, Hertz-Picciotto I. Regression in autism: prevalence and associated factors in the CHARGE Study. Ambul Pediatr. 2008 Jan-Feb; 8(1):25-31. PMID: 18191778.
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    73. Sakimura JN, Dang MT, Ballard KB, Hansen RL. Cognitive and temperament clusters in 3- to 5-year-old children with aggressive behavior. J Sch Health. 2008 Jan; 78(1):38-45. PMID: 18177299.
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    74. Gregg JP, Lit L, Baron CA, Hertz-Picciotto I, Walker W, Davis RA, Croen LA, Ozonoff S, Hansen R, Pessah IN, Sharp FR. Gene expression changes in children with autism. Genomics. 2008 Jan; 91(1):22-9. PMID: 18006270.
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    75. Braunschweig D, Ashwood P, Krakowiak P, Hertz-Picciotto I, Hansen R, Croen LA, Pessah IN, Van de Water J. Autism: maternally derived antibodies specific for fetal brain proteins. Neurotoxicology. 2008 Mar; 29(2):226-31. PMID: 18078998.
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    76. Dettmer K, Hanna D, Whetstone P, Hansen R, Hammock BD. Autism and urinary exogenous neuropeptides: development of an on-line SPE-HPLC-tandem mass spectrometry method to test the opioid excess theory. Anal Bioanal Chem. 2007 Aug; 388(8):1643-51. PMID: 17520243.
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    77. Ashwood P, Kwong C, Hansen R, Hertz-Picciotto I, Croen L, Krakowiak P, Walker W, Pessah IN, Van de Water J. Brief report: plasma leptin levels are elevated in autism: association with early onset phenotype? J Autism Dev Disord. 2008 Jan; 38(1):169-75. PMID: 17347881.
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    78. Hertz-Picciotto I, Croen LA, Hansen R, Jones CR, van de Water J, Pessah IN. The CHARGE study: an epidemiologic investigation of genetic and environmental factors contributing to autism. Environ Health Perspect. 2006 Jul; 114(7):1119-25. PMID: 16835068.
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    79. Jelliffe-Pawlowski LL, Hansen RL. Neurodevelopmental outcome at 8 months and 4 years among infants born full-term small-for-gestational-age. J Perinatol. 2004 Aug; 24(8):505-14. PMID: 15129225.
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    80. Hansen RL, Mawjee FL, Barton K, Metcalf MB, Joye NR. Comparing the health status of low-income children in and out of foster care. Child Welfare. 2004 Jul-Aug; 83(4):367-80. PMID: 15310062.
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    81. Honomichl RD, Goodlin-Jones BL, Burnham MM, Hansen RL, Anders TF. Secretin and sleep in children with autism. Child Psychiatry Hum Dev. 2002; 33(2):107-23. PMID: 12462350.
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    82. Nelson KB, Grether JK, Croen LA, Dambrosia JM, Dickens BF, Jelliffe LL, Hansen RL, Phillips TM. Neuropeptides and neurotrophins in neonatal blood of children with autism or mental retardation. Ann Neurol. 2001 May; 49(5):597-606. PMID: 11357950.
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    83. Krener P, Treat JN, Hansen RL. Research in pregnancy and mental illness: testing old wives' hypotheses. J Psychosom Obstet Gynaecol. 1993 Sep; 14(3):163-83. PMID: 8261028.
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    84. Hansen RL, Struthers JM, Gospe SM. Visual evoked potentials and visual processing in stimulant drug-exposed infants. Dev Med Child Neurol. 1993 Sep; 35(9):798-805. PMID: 8354431.
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    85. Hansen RL, Evans AT, Gillogley KM, Hughes CS, Krener PG. Perinatal toxicology screening. J Perinatol. 1992 Sep; 12(3):220-4. PMID: 1432276.
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    86. Struthers JM, Hansen RL. Visual recognition memory in drug-exposed infants. J Dev Behav Pediatr. 1992 Apr; 13(2):108-11. PMID: 1577955.
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    87. Hansen RL, Hughes GG, Ahlfors CE. Neonatal bilirubin exposure and psychoeducational outcome. J Dev Behav Pediatr. 1991 Oct; 12(5):287-93. PMID: 1939683.
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