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John K Hewitt

TitleProfessor
InstitutionUniversity of Colorado Boulder
DepartmentInstitute for Behav Genetics
Phone303/492-0742
    Other Positions
    TitleProfessor
    InstitutionUniversity of Colorado Boulder
    DepartmentPsych-Psychology


    Collapse Research 
    Collapse research activities and funding
    U01DA051018     (BANICH, MARIE T ;FRIEDMAN, NAOMI P.)Apr 15, 2020 - Mar 31, 2027
    NIH
    14/21 ABCD-USA Consortium: Research Project Site at CU Boulder
    Role: Co-Principal Investigator
    R01DA042755     (HOPFER, CHRISTIAN J)Sep 1, 2017 - May 31, 2022
    NIH
    Impact of Marijuana Legalization: Comparison of Two Longitudinal Twin Cohorts
    Role: Co-Principal Investigator
    U01DA041120     (IACONO, WILLIAM G.;LUCIANA, MONICA)Sep 30, 2015 - Mar 31, 2027
    NIH
    3/21 ABCD-USA CONSORTIUM: RESEARCH PROJECT SITE AT U MINNESOTA
    Role: Co-Principal Investigator
    T32DA017637     (STITZEL, JERRY A)Jul 1, 2004 - Jun 30, 2024
    NIH
    Research Training - Genetics of Substance Abuse
    Role: Principal Investigator
    R01MH063207     (FRIEDMAN, NAOMI P.)Jun 1, 2001 - Jan 31, 2020
    NIH
    Neural Substrates of Executive Function: An fMRI Twin Study
    Role: Co-Principal Investigator
    R56MH063207     (HEWITT, JOHN K)Jun 1, 2001 - May 31, 2008
    NIH
    Executive Functions and Self-Regulation: A Twin Study
    Role: Principal Investigator
    R01DA012845     (HEWITT, JOHN K.)Sep 15, 2000 - Dec 31, 2013
    NIH
    Genetics of Adolescent Antisocial Drug Dependence
    Role: Principal Investigator
    R01EY012562     (HEWITT, JOHN K)Dec 7, 1998 - Aug 31, 2008
    NIH
    Variance Component Models for Mapping QTLs
    Role: Principal Investigator
    P60DA011015     (HEWITT, JOHN K.)Aug 1, 1997 - Feb 28, 2015
    NIH
    Center on Antisocial Drug Dependence: The Genetics of HIV Risk Behaviors
    Role: Principal Investigator
    R25MH019918     (KELLER, MATTHEW CHARLES)Sep 30, 1992 - Jun 30, 2023
    NIH
    Workshop on Statistical Genetic Methods for Human Complex Traits
    Role: Principal Investigator
    T35MH019918     (HEWITT, JOHN K)Sep 30, 1992 - Aug 31, 1994
    NIH
    WORKSHOP ON METHODOLOGY OF TWIN STUDIES
    Role: Principal Investigator
    T35MH019392     (HEWITT, JOHN K)Jul 1, 1990 - Jun 30, 1991
    NIH
    WORKSHOP ON METHODOLOGY OF TWIN STUDIES
    Role: Principal Investigator
    R01AA008672     (HEWITT, JOHN K)Jan 1, 1990 - Dec 31, 1994
    NIH
    PERSONALITY &CLINICAL PSYCHOBIOLOGY GENETICS
    Role: Principal Investigator
    R01MH045268     (EAVES, LINDON J)May 1, 1989 - Oct 31, 2000
    NIH
    ADOLESCENT BEHAVIORAL DEVELOPMENT--A TWIN STUDY
    Role: Co-Principal Investigator
    R01MH043899     (HEWITT, JOHN K)Jul 1, 1988 - Nov 30, 2003
    NIH
    TRANSITION INTO EARLY ADOLESCENCE
    Role: Principal Investigator
    T32HD007289     (STALLINGS, MICHAEL C.)Jul 1, 1985 - Apr 30, 2016
    NIH
    Research Training - Developmental Behavioral Genetics
    Role: Co-Principal Investigator
    R01HD018426     (HEWITT, JOHN K)Jun 1, 1984 - May 31, 1999
    NIH
    TWIN/ADOPTION STUDY OF DEVELOPMENT IN MIDDLE CHILDHOOD
    Role: Principal Investigator
    T32MH016880     (HEWITT, JOHN K.)Aug 1, 1981 - Jun 30, 2025
    NIH
    Research Training: Mental Health Behavior Genetics
    Role: Principal Investigator

    Collapse Bibliographic 
    Collapse selected publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Zellers S, Alexander J, Ellingson JM, Schaefer JD, Corley RP, Iacono W, Hewitt JK, Hopfer CJ, McGue MK, Vrieze S. Limited psychological and social effects of lifetime cannabis use frequency: Evidence from a 30-year community study of 4,078 twins. J Psychopathol Clin Sci. 2024 Jan; 133(1):115-128. PMID: 38147055.
      View in: PubMed
    2. Ross JM, Karoly HC, Zellers SM, Ellingson JM, Corley RP, Iacono WG, Hewitt JK, McGue M, Vrieze S, Hopfer CJ. Addendum to "Evaluating substance use outcomes of recreational cannabis legalization using a unique co-twin control design". Am J Drug Alcohol Abuse. 2023 09 03; 49(5):684. PMID: 38014892.
      View in: PubMed
    3. Gresko SA, Rieselbach M, Corley RP, Hopfer CJ, Stallings MC, Hewitt JK, Rhee SH. Subjective effects as predictors of substance use disorders in a clinical sample: A longitudinal study. Drug Alcohol Depend. 2023 Aug 01; 249:110822. PMID: 37331303.
      View in: PubMed
    4. Ross JM, Karoly HC, Zellers SM, Ellingson JM, Corley RP, Iacono WG, Hewitt JK, McGue M, Vrieze S, Hopfer CJ. Evaluating substance use outcomes of recreational cannabis legalization using a unique co-twin control design. Am J Drug Alcohol Abuse. 2023 09 03; 49(5):630-639. PMID: 37262386.
      View in: PubMed
    5. Alexander JD, Freis SM, Zellers SM, Corley R, Ledbetter A, Schneider RK, Phelan C, Subramonyam H, Frieser M, Rea-Sandin G, Stocker ME, Vernier H, Jiang M, Luo Y, Zhao Q, Rhea SA, Hewitt J, Luciana M, McGue M, Wilson S, Resnick P, Friedman NP, Vrieze SI. Evaluating longitudinal relationships between parental monitoring and substance use in a multi-year, intensive longitudinal study of 670 adolescent twins. Front Psychiatry. 2023; 14:1149079. PMID: 37252134.
      View in: PubMed
    6. Paulich KN, Freis SM, Dokuru DR, Alexander JD, Vrieze SI, Corley RP, McGue M, Hewitt JK, Stallings MC. Exploring Relationships Between Internalizing Problems and Risky Sexual Behavior: A Twin Study. Behav Genet. 2023 07; 53(4):331-347. PMID: 37165251.
      View in: PubMed
    7. Wilson S, Fan CC, Hewitt J. ABCD Behavior Genetics: Twin, Family, and Genomic Studies Using the Adolescent Brain Cognitive Development (ABCD) Study Dataset. Behav Genet. 2023 05; 53(3):155-158. PMID: 37095243.
      View in: PubMed
    8. Fan CC, Loughnan R, Wilson S, Hewitt JK. Genotype Data and Derived Genetic Instruments of Adolescent Brain Cognitive Development Study? for Better Understanding of Human Brain Development. Behav Genet. 2023 05; 53(3):159-168. PMID: 37093311.
      View in: PubMed
    9. Giannelis A, Willoughby EA, Corley R, Hopfer C, Hewitt JK, Iacono WG, Anderson J, Rustichini A, Vrieze SI, McGue M, Lee JJ. The association between saving disposition and financial distress: A genetically informed approach. J Econ Psychol. 2023 Jun; 96. PMID: 37092036.
      View in: PubMed
    10. Zellers SM, Ross JM, Saunders GRB, Ellingson JM, Walvig T, Anderson JE, Corley RP, Iacono W, Hewitt JK, Hopfer CJ, McGue MK, Vrieze S. Recreational cannabis legalization has had limited effects on a wide range of adult psychiatric and psychosocial outcomes. Psychol Med. 2023 Jan 05; 1-10. PMID: 36601811.
      View in: PubMed
    11. Saunders GRB, Wang X, Chen F, Jang SK, Liu M, Wang C, Gao S, Jiang Y, Khunsriraksakul C, Otto JM, Addison C, Akiyama M, Albert CM, Aliev F, Alonso A, Arnett DK, Ashley-Koch AE, Ashrani AA, Barnes KC, Barr RG, Bartz TM, Becker DM, Bielak LF, Benjamin EJ, Bis JC, Bjornsdottir G, Blangero J, Bleecker ER, Boardman JD, Boerwinkle E, Boomsma DI, Boorgula MP, Bowden DW, Brody JA, Cade BE, Chasman DI, Chavan S, Chen YI, Chen Z, Cheng I, Cho MH, Choquet H, Cole JW, Cornelis MC, Cucca F, Curran JE, de Andrade M, Dick DM, Docherty AR, Duggirala R, Eaton CB, Ehringer MA, Esko T, Faul JD, Fernandes Silva L, Fiorillo E, Fornage M, Freedman BI, Gabrielsen ME, Garrett ME, Gharib SA, Gieger C, Gillespie N, Glahn DC, Gordon SD, Gu CC, Gu D, Gudbjartsson DF, Guo X, Haessler J, Hall ME, Haller T, Harris KM, He J, Herd P, Hewitt JK, Hickie I, Hidalgo B, Hokanson JE, Hopfer C, Hottenga J, Hou L, Huang H, Hung YJ, Hunter DJ, Hveem K, Hwang SJ, Hwu CM, Iacono W, Irvin MR, Jee YH, Johnson EO, Joo YY, Jorgenson E, Justice AE, Kamatani Y, Kaplan RC, Kaprio J, Kardia SLR, Keller MC, Kelly TN, Kooperberg C, Korhonen T, Kraft P, Krauter K, Kuusisto J, Laakso M, Lasky-Su J, Lee WJ, Lee JJ, Levy D, Li L, Li K, Li Y, Lin K, Lind PA, Liu C, Lloyd-Jones DM, Lutz SM, Ma J, M?gi R, Manichaikul A, Martin NG, Mathur R, Matoba N, McArdle PF, McGue M, McQueen MB, Medland SE, Metspalu A, Meyers DA, Millwood IY, Mitchell BD, Mohlke KL, Moll M, Montasser ME, Morrison AC, Mulas A, Nielsen JB, North KE, Oelsner EC, Okada Y, Orr? V, Palmer ND, Palviainen T, Pandit A, Park SL, Peters U, Peters A, Peyser PA, Polderman TJC, Rafaels N, Redline S, Reed RM, Reiner AP, Rice JP, Rich SS, Richmond NE, Roan C, Rotter JI, Rueschman MN, Runarsdottir V, Saccone NL, Schwartz DA, Shadyab AH, Shi J, Shringarpure SS, Sicinski K, Skogholt AH, Smith JA, Smith NL, Sotoodehnia N, Stallings MC, Stefansson H, Stefansson K, Stitzel JA, Sun X, Syed M, Tal-Singer R, Taylor AE, Taylor KD, Telen MJ, Thai KK, Tiwari H, Turman C, Tyrfingsson T, Wall TL, Walters RG, Weir DR, Weiss ST, White WB, Whitfield JB, Wiggins KL, Willemsen G, Willer CJ, Winsvold BS, Xu H, Yanek LR, Yin J, Young KL, Young KA, Yu B, Zhao W, Zhou W, Z?llner S, Zuccolo L, Batini C, Bergen AW, Bierut LJ, David SP, Gagliano Taliun SA, Hancock DB, Jiang B, Munaf? MR, Thorgeirsson TE, Liu DJ, Vrieze S. Genetic diversity fuels gene discovery for tobacco and alcohol use. Nature. 2022 12; 612(7941):720-724. PMID: 36477530.
      View in: PubMed
    12. Maes HHM, Lapato DM, Schmitt JE, Luciana M, Banich MT, Bjork JM, Hewitt JK, Madden PA, Heath AC, Barch DM, Thompson WK, Iacono WG, Neale MC. Genetic and Environmental Variation in Continuous Phenotypes in the ABCD Study?. Behav Genet. 2023 02; 53(1):1-24. PMID: 36357558.
      View in: PubMed
    13. Zellers SM, Ross JM, Saunders GRB, Ellingson JM, Anderson JE, Corley RP, Iacono W, Hewitt JK, Hopfer CJ, McGue MK, Vrieze S. Impacts of recreational cannabis legalization on cannabis use: a longitudinal discordant twin study. Addiction. 2023 01; 118(1):110-118. PMID: 36002928.
      View in: PubMed
    14. Neumann A, Nolte IM, Pappa I, Ahluwalia TS, Pettersson E, Rodriguez A, Whitehouse A, van Beijsterveldt CEM, Benyamin B, Hammerschlag AR, Helmer Q, Karhunen V, Krapohl E, Lu Y, van der Most PJ, Palviainen T, St Pourcain B, Sepp?l? I, Suarez A, Vilor-Tejedor N, Tiesler CMT, Wang C, Wills A, Zhou A, Alemany S, Bisgaard H, B?nnelykke K, Davies GE, Hakulinen C, Henders AK, Hypp?nen E, Stokholm J, Bartels M, Hottenga JJ, Heinrich J, Hewitt J, Keltikangas-J?rvinen L, Korhonen T, Kaprio J, Lahti J, Lahti-Pulkkinen M, Lehtim?ki T, Middeldorp CM, Najman JM, Pennell C, Power C, Oldehinkel AJ, Plomin R, R?ikk?nen K, Raitakari OT, Rimfeld K, Sass L, Snieder H, Standl M, Sunyer J, Williams GM, Bakermans-Kranenburg MJ, Boomsma DI, van IJzendoorn MH, Hartman CA, Tiemeier H. A genome-wide association study of total child psychiatric problems scores. PLoS One. 2022; 17(8):e0273116. PMID: 35994476.
      View in: PubMed
    15. Howe LJ, Nivard MG, Morris TT, Hansen AF, Rasheed H, Cho Y, Chittoor G, Ahlskog R, Lind PA, Palviainen T, van der Zee MD, Cheesman R, Mangino M, Wang Y, Li S, Klaric L, Ratliff SM, Bielak LF, Nygaard M, Giannelis A, Willoughby EA, Reynolds CA, Balbona JV, Andreassen OA, Ask H, Baras A, Bauer CR, Boomsma DI, Campbell A, Campbell H, Chen Z, Christofidou P, Corfield E, Dahm CC, Dokuru DR, Evans LM, de Geus EJC, Giddaluru S, Gordon SD, Harden KP, Hill WD, Hughes A, Kerr SM, Kim Y, Kweon H, Latvala A, Lawlor DA, Li L, Lin K, Magnus P, Magnusson PKE, Mallard TT, Martikainen P, Mills MC, Nj?lstad PR, Overton JD, Pedersen NL, Porteous DJ, Reid J, Silventoinen K, Southey MC, Stoltenberg C, Tucker-Drob EM, Wright MJ, Hewitt JK, Keller MC, Stallings MC, Lee JJ, Christensen K, Kardia SLR, Peyser PA, Smith JA, Wilson JF, Hopper JL, H?gg S, Spector TD, Pingault JB, Plomin R, Havdahl A, Bartels M, Martin NG, Oskarsson S, Justice AE, Millwood IY, Hveem K, Naess ?, Willer CJ, ?svold BO, Koellinger PD, Kaprio J, Medland SE, Walters RG, Benjamin DJ, Turley P, Evans DM, Davey Smith G, Hayward C, Brumpton B, Hemani G, Davies NM. Within-sibship genome-wide association analyses decrease bias in estimates of direct genetic effects. Nat Genet. 2022 05; 54(5):581-592. PMID: 35534559.
      View in: PubMed
    16. Rieselbach MM, Corley RP, Hewitt JK, Rhee SH. Anxiety-specific associations with substance use: Evidence of a protective factor in adolescence and a risk factor in adulthood. Dev Psychopathol. 2023 08; 35(3):1484-1496. PMID: 35491700.
      View in: PubMed
    17. Jami ES, Hammerschlag AR, Ip HF, Allegrini AG, Benyamin B, Border R, Diemer EW, Jiang C, Karhunen V, Lu Y, Lu Q, Mallard TT, Mishra PP, Nolte IM, Palviainen T, Peterson RE, Sallis HM, Shabalin AA, Tate AE, Thiering E, Vilor-Tejedor N, Wang C, Zhou A, Adkins DE, Alemany S, Ask H, Chen Q, Corley RP, Ehli EA, Evans LM, Havdahl A, Hagenbeek FA, Hakulinen C, Henders AK, Hottenga JJ, Korhonen T, Mamun A, Marrington S, Neumann A, Rimfeld K, Rivadeneira F, Silberg JL, van Beijsterveldt CE, Vuoksimaa E, Whipp AM, Tong X, Andreassen OA, Boomsma DI, Brown SA, Burt SA, Copeland W, Dick DM, Harden KP, Harris KM, Hartman CA, Heinrich J, Hewitt JK, Hopfer C, Hypponen E, Jarvelin MR, Kaprio J, Keltikangas-J?rvinen L, Klump KL, Krauter K, Kuja-Halkola R, Larsson H, Lehtim?ki T, Lichtenstein P, Lundstr?m S, Maes HH, Magnus P, Munaf? MR, Najman JM, Nj?lstad PR, Oldehinkel AJ, Pennell CE, Plomin R, Reichborn-Kjennerud T, Reynolds C, Rose RJ, Smolen A, Snieder H, Stallings M, Standl M, Sunyer J, Tiemeier H, Wadsworth SJ, Wall TL, Whitehouse AJO, Williams GM, Ystr?m E, Nivard MG, Bartels M, Middeldorp CM. Genome-wide Association Meta-analysis of Childhood and Adolescent Internalizing Symptoms. J Am Acad Child Adolesc Psychiatry. 2022 07; 61(7):934-945. PMID: 35378236.
      View in: PubMed
    18. Freis SM, Morrison CL, Smolker HR, Banich MT, Kaiser RH, Hewitt JK, Friedman NP. Executive Functions and Impulsivity as Transdiagnostic Correlates of Psychopathology in Childhood: A Behavioral Genetic Analysis. Front Hum Neurosci. 2022; 16:863235. PMID: 35431847.
      View in: PubMed
    19. Gustavson DE, Reynolds CA, Corley RP, Wadsworth SJ, Hewitt JK, Friedman NP. Genetic associations between executive functions and intelligence: A combined twin and adoption study. J Exp Psychol Gen. 2022 Aug; 151(8):1745-1761. PMID: 34990157.
      View in: PubMed
    20. Smolker HR, Wang K, Luciana M, Bjork JM, Gonzalez R, Barch DM, McGlade EC, Kaiser RH, Friedman NP, Hewitt JK, Banich MT. The Emotional Word-Emotional Face Stroop task in the ABCD study: Psychometric validation and associations with measures of cognition and psychopathology. Dev Cogn Neurosci. 2022 02; 53:101054. PMID: 34954668.
      View in: PubMed
    21. Ross JM, Ellingson JM, Frieser MJ, Corley RC, Hopfer CJ, Stallings MC, Wadsworth SJ, Reynolds CA, Hewitt JK. The effects of cannabis use on physical health: A co-twin control study. Drug Alcohol Depend. 2022 01 01; 230:109200. PMID: 34871975.
      View in: PubMed
    22. Gustavson DE, Friedman NP, Stallings MC, Reynolds CA, Coon H, Corley RP, Hewitt JK, Gordon RL. Musical instrument engagement in adolescence predicts verbal ability 4 years later: A twin and adoption study. Dev Psychol. 2021 Nov; 57(11):1943-1957. PMID: 34914455.
      View in: PubMed
    23. Paulich KN, Ross JM, Lessem JM, Hewitt JK. Screen time and early adolescent mental health, academic, and social outcomes in 9- and 10- year old children: Utilizing the Adolescent Brain Cognitive Development ? (ABCD) Study. PLoS One. 2021; 16(9):e0256591. PMID: 34496002.
      View in: PubMed
    24. Ross JM, Rieselbach MM, Hewitt JK, Banich MT, Rhee SH. Children's Knowledge of Cannabis and Other Substances in States with Different Cannabis Use Regulations. Subst Use Misuse. 2021; 56(14):2126-2133. PMID: 34486481.
      View in: PubMed
    25. Ip HF, van der Laan CM, Krapohl EML, Brikell I, S?nchez-Mora C, Nolte IM, St Pourcain B, Bolhuis K, Palviainen T, Zafarmand H, Colodro-Conde L, Gordon S, Zayats T, Aliev F, Jiang C, Wang CA, Saunders G, Karhunen V, Hammerschlag AR, Adkins DE, Border R, Peterson RE, Prinz JA, Thiering E, Sepp?l? I, Vilor-Tejedor N, Ahluwalia TS, Day FR, Hottenga JJ, Allegrini AG, Rimfeld K, Chen Q, Lu Y, Martin J, Soler Artigas M, Rovira P, Bosch R, Espa?ol G, Ramos Quiroga JA, Neumann A, Ensink J, Grasby K, Morosoli JJ, Tong X, Marrington S, Middeldorp C, Scott JG, Vinkhuyzen A, Shabalin AA, Corley R, Evans LM, Sugden K, Alemany S, Sass L, Vinding R, Ruth K, Tyrrell J, Davies GE, Ehli EA, Hagenbeek FA, De Zeeuw E, Van Beijsterveldt TCEM, Larsson H, Snieder H, Verhulst FC, Amin N, Whipp AM, Korhonen T, Vuoksimaa E, Rose RJ, Uitterlinden AG, Heath AC, Madden P, Haavik J, Harris JR, Helgeland ?, Johansson S, Knudsen GPS, Njolstad PR, Lu Q, Rodriguez A, Henders AK, Mamun A, Najman JM, Brown S, Hopfer C, Krauter K, Reynolds C, Smolen A, Stallings M, Wadsworth S, Wall TL, Silberg JL, Miller A, Keltikangas-J?rvinen L, Hakulinen C, Pulkki-R?back L, Havdahl A, Magnus P, Raitakari OT, Perry JRB, Llop S, Lopez-Espinosa MJ, B?nnelykke K, Bisgaard H, Sunyer J, Lehtim?ki T, Arseneault L, Standl M, Heinrich J, Boden J, Pearson J, Horwood LJ, Kennedy M, Poulton R, Eaves LJ, Maes HH, Hewitt J, Copeland WE, Costello EJ, Williams GM, Wray N, J?rvelin MR, McGue M, Iacono W, Caspi A, Moffitt TE, Whitehouse A, Pennell CE, Klump KL, Burt SA, Dick DM, Reichborn-Kjennerud T, Martin NG, Medland SE, Vrijkotte T, Kaprio J, Tiemeier H, Davey Smith G, Hartman CA, Oldehinkel AJ, Casas M, Ribas?s M, Lichtenstein P, Lundstr?m S, Plomin R, Bartels M, Nivard MG, Boomsma DI. Genetic association study of childhood aggression across raters, instruments, and age. Transl Psychiatry. 2021 07 30; 11(1):413. PMID: 34330890.
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    26. Lisdahl KM, Tapert S, Sher KJ, Gonzalez R, Nixon SJ, Feldstein Ewing SW, Conway KP, Wallace A, Sullivan R, Hatcher K, Kaiver C, Thompson W, Reuter C, Bartsch H, Wade NE, Jacobus J, Albaugh MD, Allgaier N, Anokhin AP, Bagot K, Baker FC, Banich MT, Barch DM, Baskin-Sommers A, Breslin FJ, Brown SA, Calhoun V, Casey BJ, Chaarani B, Chang L, Clark DB, Cloak C, Constable RT, Cottler LB, Dagher RK, Dapretto M, Dick A, Do EK, Dosenbach NUF, Dowling GJ, Fair DA, Florsheim P, Foxe JJ, Freedman EG, Friedman NP, Garavan HP, Gee DG, Glantz MD, Glaser P, Gonzalez MR, Gray KM, Grant S, Haist F, Hawes S, Heeringa SG, Hermosillo R, Herting MM, Hettema JM, Hewitt JK, Heyser C, Hoffman EA, Howlett KD, Huber RS, Huestis MA, Hyde LW, Iacono WG, Isaiah A, Ivanova MY, James RS, Jernigan TL, Karcher NR, Kuperman JM, Laird AR, Larson CL, LeBlanc KH, Lopez MF, Luciana M, Luna B, Maes HH, Marshall AT, Mason MJ, McGlade E, Morris AS, Mulford C, Nagel BJ, Neigh G, Palmer CE, Paulus MP, Pecheva D, Prouty D, Potter A, Puttler LI, Rajapakse N, Ross JM, Sanchez M, Schirda C, Schulenberg J, Sheth C, Shilling PD, Sowell ER, Speer N, Squeglia L, Sripada C, Steinberg J, Sutherland MT, Tomko R, Uban K, Vrieze S, Weiss SRB, Wing D, Yurgelun-Todd DA, Zucker RA, Heitzeg MM. Substance use patterns in 9-10 year olds: Baseline findings from the adolescent brain cognitive development (ABCD) study. Drug Alcohol Depend. 2021 10 01; 227:108946. PMID: 34392051.
      View in: PubMed
    27. Freis SM, Morrison CL, Lessem JM, Hewitt JK, Friedman NP. Genetic and environmental influences on executive functions and intelligence in middle childhood. Dev Sci. 2022 01; 25(1):e13150. PMID: 34288270.
      View in: PubMed
    28. Chaarani B, Hahn S, Allgaier N, Adise S, Owens MM, Juliano AC, Yuan DK, Loso H, Ivanciu A, Albaugh MD, Dumas J, Mackey S, Laurent J, Ivanova M, Hagler DJ, Cornejo MD, Hatton S, Agrawal A, Aguinaldo L, Ahonen L, Aklin W, Anokhin AP, Arroyo J, Avenevoli S, Babcock D, Bagot K, Baker FC, Banich MT, Barch DM, Bartsch H, Baskin-Sommers A, Bjork JM, Blachman-Demner D, Bloch M, Bogdan R, Bookheimer SY, Breslin F, Brown S, Calabro FJ, Calhoun V, Casey BJ, Chang L, Clark DB, Cloak C, Constable RT, Constable K, Corley R, Cottler LB, Coxe S, Dagher RK, Dale AM, Dapretto M, Delcarmen-Wiggins R, Dick AS, Do EK, Dosenbach NUF, Dowling GJ, Edwards S, Ernst TM, Fair DA, Fan CC, Feczko E, Feldstein-Ewing SW, Florsheim P, Foxe JJ, Freedman EG, Friedman NP, Friedman-Hill S, Fuemmeler BF, Galvan A, Gee DG, Giedd J, Glantz M, Glaser P, Godino J, Gonzalez M, Gonzalez R, Grant S, Gray KM, Haist F, Harms MP, Hawes S, Heath AC, Heeringa S, Heitzeg MM, Hermosillo R, Herting MM, Hettema JM, Hewitt JK, Heyser C, Hoffman E, Howlett K, Huber RS, Huestis MA, Hyde LW, Iacono WG, Infante MA, Irfanoglu O, Isaiah A, Iyengar S, Jacobus J, James R, Jean-Francois B, Jernigan T, Karcher NR, Kaufman A, Kelley B, Kit B, Ksinan A, Kuperman J, Laird AR, Larson C, LeBlanc K, Lessov-Schlagger C, Lever N, Lewis DA, Lisdahl K, Little AR, Lopez M, Luciana M, Luna B, Madden PA, Maes HH, Makowski C, Marshall AT, Mason MJ, Matochik J, McCandliss BD, McGlade E, Montoya I, Morgan G, Morris A, Mulford C, Murray P, Nagel BJ, Neale MC, Neigh G, Nencka A, Noronha A, Nixon SJ, Palmer CE, Pariyadath V, Paulus MP, Pelham WE, Pfefferbaum D, Pierpaoli C, Prescot A, Prouty D, Puttler LI, Rajapaske N, Rapuano KM, Reeves G, Renshaw PF, Riedel MC, Rojas P, de la Rosa M, Rosenberg MD, Ross MJ, Sanchez M, Schirda C, Schloesser D, Schulenberg J, Sher KJ, Sheth C, Shilling PD, Simmons WK, Sowell ER, Speer N, Spittel M, Squeglia LM, Sripada C, Steinberg J, Striley C, Sutherland MT, Tanabe J, Tapert SF, Thompson W, Tomko RL, Uban KA, Vrieze S, Wade NE, Watts R, Weiss S, Wiens BA, Williams OD, Wilbur A, Wing D, Wolff-Hughes D, Yang R, Yurgelun-Todd DA, Zucker RA, Potter A, Garavan HP. Baseline brain function in the preadolescents of the ABCD Study. Nat Neurosci. 2021 08; 24(8):1176-1186. PMID: 34099922.
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    207. Young SE, Rhee SH, Stallings MC, Corley RP, Hewitt JK. Genetic and environmental vulnerabilities underlying adolescent substance use and problem use: general or specific? Behav Genet. 2006 Jul; 36(4):603-15. PMID: 16619135.
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    208. Morris A, Hewitt J, Roberts CM. Practical experience of using directly observed procedures, mini clinical evaluation examinations, and peer observation in pre-registration house officer (FY1) trainees. Postgrad Med J. 2006 Apr; 82(966):285-8. PMID: 16597818.
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    209. Lessem JM, Hopfer CJ, Haberstick BC, Timberlake D, Ehringer MA, Smolen A, Hewitt JK. Relationship between adolescent marijuana use and young adult illicit drug use. Behav Genet. 2006 Jul; 36(4):498-506. PMID: 16565887.
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    210. Timberlake DS, Haberstick BC, Lessem JM, Smolen A, Ehringer M, Hewitt JK, Hopfer C. An association between the DAT1 polymorphism and smoking behavior in young adults from the National Longitudinal Study of Adolescent Health. Health Psychol. 2006 Mar; 25(2):190-7. PMID: 16569110.
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    211. Ehringer MA, Rhee SH, Young S, Corley R, Hewitt JK. Genetic and environmental contributions to common psychopathologies of childhood and adolescence: a study of twins and their siblings. J Abnorm Child Psychol. 2006 Feb; 34(1):1-17. PMID: 16465480.
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    212. Friedman NP, Miyake A, Corley RP, Young SE, Defries JC, Hewitt JK. Not all executive functions are related to intelligence. Psychol Sci. 2006 Feb; 17(2):172-9. PMID: 16466426.
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    213. Button TM, Hewitt JK, Rhee SH, Young SE, Corley RP, Stallings MC. Examination of the causes of covariation between conduct disorder symptoms and vulnerability to drug dependence. Twin Res Hum Genet. 2006 Feb; 9(1):38-45. PMID: 16611466.
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    214. Timberlake DS, Rhee SH, Haberstick BC, Hopfer C, Ehringer M, Lessem JM, Smolen A, Hewitt JK. The moderating effects of religiosity on the genetic and environmental determinants of smoking initiation. Nicotine Tob Res. 2006 Feb; 8(1):123-33. PMID: 16497606.
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    215. Rhee SH, Hewitt JK, Young SE, Corley RP, Crowley TJ, Neale MC, Stallings MC. Comorbidity between alcohol dependence and illicit drug dependence in adolescents with antisocial behavior and matched controls. Drug Alcohol Depend. 2006 Sep 01; 84(1):85-92. PMID: 16413148.
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    216. Haberstick BC, Smolen A, Hewitt JK. Family-based association test of the 5HTTLPR and aggressive behavior in a general population sample of children. Biol Psychiatry. 2006 May 01; 59(9):836-43. PMID: 16412987.
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    217. Hewitt J, Evans JJ, Dritschel B. Theory driven rehabilitation of executive functioning: improving planning skills in people with traumatic brain injury through the use of an autobiographical episodic memory cueing procedure. Neuropsychologia. 2006; 44(8):1468-74. PMID: 16384587.
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    218. Stallings MC, Corley RP, Dennehey B, Hewitt JK, Krauter KS, Lessem JM, Mikulich-Gilbertson SK, Rhee SH, Smolen A, Young SE, Crowley TJ. A genome-wide search for quantitative trait Loci that influence antisocial drug dependence in adolescence. Arch Gen Psychiatry. 2005 Sep; 62(9):1042-51. PMID: 16143736.
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    219. Rhee SH, Hewitt JK, Corley RP, Willcutt EG, Pennington BF. Testing hypotheses regarding the causes of comorbidity: examining the underlying deficits of comorbid disorders. J Abnorm Psychol. 2005 Aug; 114(3):346-62. PMID: 16117572.
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    220. Haberstick BC, Schmitz S, Young SE, Hewitt JK. Contributions of genes and environments to stability and change in externalizing and internalizing problems during elementary and middle school. Behav Genet. 2005 Jul; 35(4):381-96. PMID: 15971020.
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    221. Gelhorn HL, Stallings MC, Young SE, Corley RP, Rhee SH, Hewitt JK. Genetic and environmental influences on conduct disorder: symptom, domain and full-scale analyses. J Child Psychol Psychiatry. 2005 Jun; 46(6):580-91. PMID: 15877764.
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    222. Haberstick BC, Lessem JM, Hopfer CJ, Smolen A, Ehringer MA, Timberlake D, Hewitt JK. Monoamine oxidase A (MAOA) and antisocial behaviors in the presence of childhood and adolescent maltreatment. Am J Med Genet B Neuropsychiatr Genet. 2005 May 05; 135B(1):59-64. PMID: 15806601.
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    223. Hopfer CJ, Timberlake D, Haberstick B, Lessem JM, Ehringer MA, Smolen A, Hewitt JK. Genetic influences on quantity of alcohol consumed by adolescents and young adults. Drug Alcohol Depend. 2005 May 09; 78(2):187-93. PMID: 15845322.
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    224. Siewert EA, Stallings MC, Hewitt JK. Genetic influences on vulnerability to, and protective factors for, adolescent drinking. Twin Res. 2004 Dec; 7(6):617-25. PMID: 15607013.
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    225. Heiman N, Stallings MC, Young SE, Hewitt JK. Investigating the genetic and environmental structure of Cloninger's personality dimensions in adolescence. Twin Res. 2004 Oct; 7(5):462-70. PMID: 15527662.
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    226. Petrill SA, Lipton PA, Hewitt JK, Plomin R, Cherny SS, Corley R, DeFries JC. Genetic and environmental contributions to general cognitive ability through the first 16 years of life. Dev Psychol. 2004 Sep; 40(5):805-12. PMID: 15355167.
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    227. Berrettini W, Bierut L, Crowley TJ, Cubells JF, Frascella J, Gelernter J, Hewitt JK, Kreek MJ, Lachman H, Leppert M, Li MD, Madden P, Miner C, Pollock JD, Pomerleau O, Rice JP, Rutter JL, Shurtleff D, Swan GE, Tischfield JA, Tsuang M, Uhl GR, Vanyukov M, Volkow ND, Wanke K. Setting priorities for genomic research. Science. 2004 Jun 04; 304(5676):1445-7; author reply 1445-7. PMID: 15178784.
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    228. Siewert EA, Stallings MC, Hewitt JK. Factor structure and concurrent validity of the Drug Use Screening Inventory in a community adolescent sample. Addict Behav. 2004 May; 29(3):627-38. PMID: 15050681.
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    229. Rhee SH, Hewitt JK, Lessem JM, Stallings MC, Corley RP, Neale MC. The validity of the Neale and Kendler model-fitting approach in examining the etiology of comorbidity. Behav Genet. 2004 May; 34(3):251-65. PMID: 14990866.
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    230. Siewert EA, Stallings MC, Hewitt JK. Genetic and environmental analysis of behavioral risk factors for adolescent drug use in a community twin sample. Twin Res. 2003 Dec; 6(6):490-6. PMID: 14965459.
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    231. Rhee SH, Hewitt JK, Young SE, Corley RP, Crowley TJ, Stallings MC. Genetic and environmental influences on substance initiation, use, and problem use in adolescents. Arch Gen Psychiatry. 2003 Dec; 60(12):1256-64. PMID: 14662558.
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    232. Young SE, Smolen A, Stallings MC, Corley RP, Hewitt JK. Sibling-based association analyses of the serotonin transporter polymorphism and internalizing behavior problems in children. J Child Psychol Psychiatry. 2003 Oct; 44(7):961-7. PMID: 14531578.
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    233. Adams JB, Heath AJ, Young SE, Hewitt JK, Corley RP, Stallings MC. Relationships between personality and preferred substance and motivations for use among adolescent substance abusers. Am J Drug Alcohol Abuse. 2003 Aug; 29(3):691-712. PMID: 14510047.
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    234. Hopfer CJ, Stallings MC, Hewitt JK, Crowley TJ. Family transmission of marijuana use, abuse, and dependence. J Am Acad Child Adolesc Psychiatry. 2003 Jul; 42(7):834-41. PMID: 12819443.
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    235. Stallings MC, Corley RP, Hewitt JK, Krauter KS, Lessem JM, Mikulich SK, Rhee SH, Smolen A, Young SE, Crowley TJ. A genome-wide search for quantitative trait loci influencing substance dependence vulnerability in adolescence. Drug Alcohol Depend. 2003 Jun 05; 70(3):295-307. PMID: 12757967.
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    236. Hopfer CJ, Crowley TJ, Hewitt JK. Review of twin and adoption studies of adolescent substance use. J Am Acad Child Adolesc Psychiatry. 2003 Jun; 42(6):710-9. PMID: 12921479.
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    237. Rhee SH, Hewitt JK, Corley RP, Stallings MC. The validity of analyses testing the etiology of comorbidity between two disorders: a review of family studies. J Child Psychol Psychiatry. 2003 May; 44(4):612-36. PMID: 12751852.
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    238. Rhee SH, Hewitt JK, Corley RP, Stallings MC. The validity of analyses testing the etiology of comorbidity between two disorders: comparisons of disorder prevalences in families. Behav Genet. 2003 May; 33(3):257-69. PMID: 12837016.
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    239. Goldsmith H, Crabbe J, Dawson G, Gottesman II, Hewitt J, McGue M, Pedersen N, Plomin R, Rose R, Swanson J. Research psychologists' roles in the genetic revolution. Am Psychol. 2003 Apr; 58(4):318-9. PMID: 12866398.
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    240. Heiman N, Stallings MC, Hofer SM, Hewitt JK. Investigating age differences in the genetic and environmental structure of the tridimensional personality questionnaire in later adulthood. Behav Genet. 2003 Mar; 33(2):171-80. PMID: 14574150.
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    241. Wadsworth SJ, Corley RP, Hewitt JK, Plomin R, DeFries JC. Parent-offspring resemblance for reading performance at 7, 12 and 16 years of age in the Colorado Adoption Project. J Child Psychol Psychiatry. 2002 Sep; 43(6):769-74. PMID: 12236611.
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    242. Young SE, Smolen A, Corley RP, Krauter KS, DeFries JC, Crowley TJ, Hewitt JK. Dopamine transporter polymorphism associated with externalizing behavior problems in children. Am J Med Genet. 2002 Mar 08; 114(2):144-9. PMID: 11857574.
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    243. Wadsworth SJ, Corley RP, Hewitt JK, Defries JC. Stability of genetic and environmental influences on reading performance at 7, 12, and 16 years of age in the Colorado Adoption Project. Behav Genet. 2001 Jul; 31(4):353-9. PMID: 11720121.
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    244. Foley DL, Pickles A, Simonoff E, Maes HH, Silberg JL, Hewitt JK, Eaves LJ. Parental concordance and comorbidity for psychiatric disorder and associate risks for current psychiatric symptoms and disorders in a community sample of juvenile twins. J Child Psychol Psychiatry. 2001 Mar; 42(3):381-94. PMID: 11321207.
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    245. Purcell S, Cherny SS, Hewitt JK, Sham PC. Optimal sibship selection for genotyping in quantitative trait locus linkage analysis. Hum Hered. 2001; 52(1):1-13. PMID: 11359064.
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    246. Van Hulle CA, Corley R, Zahn-Waxler C, Kagan J, Hewitt JK. An exploration of the genetic and environmental etiology of heart rate in infancy and middle childhood. Twin Res. 2000 Dec; 3(4):259-65. PMID: 11463147.
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    247. Young SE, Stallings MC, Corley RP, Krauter KS, Hewitt JK. Genetic and environmental influences on behavioral disinhibition. Am J Med Genet. 2000 Oct 09; 96(5):684-95. PMID: 11054778.
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    248. Van Hulle CA, Corley R, Zahn-Waxler C, Kagan J, Hewitt JK. Early childhood heart rate does not predict externalizing behavior problems at age 7 years. J Am Acad Child Adolesc Psychiatry. 2000 Oct; 39(10):1238-44. PMID: 11026177.
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    249. Meyer JM, Rutter M, Silberg JL, Maes HH, Simonoff E, Shillady LL, Pickles A, Hewitt JK, Eaves LJ. Familial aggregation for conduct disorder symptomatology: the role of genes, marital discord and family adaptability. Psychol Med. 2000 Jul; 30(4):759-74. PMID: 11037084.
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    250. Curtis SB, Chen JC, Winkelaar G, Turnbull RG, Hewitt J, Buchan AM, Hsiang YN. Effect of endothelial and adventitial injury on somatostatin receptor expression. Surgery. 2000 May; 127(5):577-83. PMID: 10819068.
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    251. Sham PC, Cherny SS, Purcell S, Hewitt JK. Power of linkage versus association analysis of quantitative traits, by use of variance-components models, for sibship data. Am J Hum Genet. 2000 May; 66(5):1616-30. PMID: 10762547.
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    252. Wamboldt MZ, Hewitt JK, Schmitz S, Wamboldt FS, R?s?nen M, Koskenvuo M, Romanov K, Varjonen J, Kaprio J. Familial association between allergic disorders and depression in adult Finnish twins. Am J Med Genet. 2000 Apr 03; 96(2):146-53. PMID: 10893486.
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    253. Sham PC, Zhao JH, Cherny SS, Hewitt JK. Variance-Components QTL linkage analysis of selected and non-normal samples: conditioning on trait values. Genet Epidemiol. 2000; 19 Suppl 1:S22-8. PMID: 11055366.
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    254. Stallings MC, Hewitt JK, Beresford T, Heath AC, Eaves LJ. A twin study of drinking and smoking onset and latencies from first use to regular use. Behav Genet. 1999 Nov; 29(6):409-21. PMID: 10857246.
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    255. Gynther LM, Hewitt JK, Heath AC, Eaves LJ. Phenotypic and genetic factors in motives for smoking. Behav Genet. 1999 Sep; 29(5):291-302. PMID: 10765557.
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    256. Topolski TD, Hewitt JK, Eaves L, Meyer JM, Silberg JL, Simonoff E, Rutter M. Genetic and environmental influences on ratings of manifest anxiety by parents and children. J Anxiety Disord. 1999 Jul-Aug; 13(4):371-97. PMID: 10504108.
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    257. Maes HH, Woodard CE, Murrelle L, Meyer JM, Silberg JL, Hewitt JK, Rutter M, Simonoff E, Pickles A, Carbonneau R, Neale MC, Eaves LJ. Tobacco, alcohol and drug use in eight- to sixteen-year-old twins: the Virginia Twin Study of Adolescent Behavioral Development. J Stud Alcohol. 1999 May; 60(3):293-305. PMID: 10371255.
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    258. Silberg J, Pickles A, Rutter M, Hewitt J, Simonoff E, Maes H, Carbonneau R, Murrelle L, Foley D, Eaves L. The influence of genetic factors and life stress on depression among adolescent girls. Arch Gen Psychiatry. 1999 Mar; 56(3):225-32. PMID: 10078499.
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    259. Rydberg EH, Sidhu G, Vo HC, Hewitt J, C?te HC, Wang Y, Numao S, MacGillivray RT, Overall CM, Brayer GD, Withers SG. Cloning, mutagenesis, and structural analysis of human pancreatic alpha-amylase expressed in Pichia pastoris. Protein Sci. 1999 Mar; 8(3):635-43. PMID: 10091666.
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    260. Fulker DW, Cherny SS, Sham PC, Hewitt JK. Combined linkage and association sib-pair analysis for quantitative traits. Am J Hum Genet. 1999 Jan; 64(1):259-67. PMID: 9915965.
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    261. Maes HH, Neale MC, Kendler KS, Hewitt JK, Silberg JL, Foley DL, Meyer JM, Rutter M, Simonoff E, Pickles A, Eaves LJ. Assortative mating for major psychiatric diagnoses in two population-based samples. Psychol Med. 1998 Nov; 28(6):1389-401. PMID: 9854280.
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    262. Eaves LJ, Heath AC, Neale MC, Hewitt JK, Martin NG. Sex differences and non-additivity in the effects of genes on personality. Twin Res. 1998 Sep; 1(3):131-7. PMID: 10051337.
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    263. Lemmers RJ, van der Maarel SM, van Deutekom JC, van der Wielen MJ, Deidda G, Dauwerse HG, Hewitt J, Hofker M, Bakker E, Padberg GW, Frants RR. Inter- and intrachromosomal sub-telomeric rearrangements on 4q35: implications for facioscapulohumeral muscular dystrophy (FSHD) aetiology and diagnosis. Hum Mol Genet. 1998 Aug; 7(8):1207-14. PMID: 9668160.
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    264. Nance WE, Bodurtha J, Eaves LJ, Hewitt J, Maes H, Segrest J, Meyer J, Neale M, Schieken R. Models for the longitudinal genetic analysis of same-age twins: application to HDL cholesterol. Twin Res. 1998 May; 1(1):3-8. PMID: 10051351.
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    265. Petrill SA, Saudino K, Cherny SS, Emde RN, Fulker DW, Hewitt JK, Plomin R. Exploring the genetic and environmental etiology of high general cognitive ability in fourteen- to thirty-six-month-old twins. Child Dev. 1998 Feb; 69(1):68-74. PMID: 9499557.
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    266. Miles DR, Stallings MC, Young SE, Hewitt JK, Crowley TJ, Fulker DW. A family history and direct interview study of the familial aggregation of substance abuse: the adolescent substance abuse study. Drug Alcohol Depend. 1998 Jan 01; 49(2):105-14. PMID: 9543647.
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    267. Eaves LJ, Silberg JL, Meyer JM, Maes HH, Simonoff E, Pickles A, Rutter M, Neale MC, Reynolds CA, Erikson MT, Heath AC, Loeber R, Truett KR, Hewitt JK. Genetics and developmental psychopathology: 2. The main effects of genes and environment on behavioral problems in the Virginia Twin Study of Adolescent Behavioral Development. J Child Psychol Psychiatry. 1997 Nov; 38(8):965-80. PMID: 9413795.
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    268. Hewitt JK, Silberg JL, Rutter M, Simonoff E, Meyer JM, Maes H, Pickles A, Neale MC, Loeber R, Erickson MT, Kendler KS, Heath AC, Truett KR, Reynolds CA, Eaves LJ. Genetics and developmental psychopathology: 1. Phenotypic assessment in the Virginia Twin Study of Adolescent Behavioral Development. J Child Psychol Psychiatry. 1997 Nov; 38(8):943-63. PMID: 9413794.
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    269. Simonoff E, Pickles A, Meyer JM, Silberg JL, Maes HH, Loeber R, Rutter M, Hewitt JK, Eaves LJ. The Virginia Twin Study of Adolescent Behavioral Development. Influences of age, sex, and impairment on rates of disorder. Arch Gen Psychiatry. 1997 Sep; 54(9):801-8. PMID: 9294370.
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    270. Hewitt JK. The genetics of obesity: what have genetic studies told us about the environment. Behav Genet. 1997 Jul; 27(4):353-8. PMID: 9519561.
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    271. Stirling JD, Hellewell JS, Hewitt J. Verbal memory impairment in schizophrenia: no sparing of short-term recall. Schizophr Res. 1997 May 24; 25(2):85-95. PMID: 9187007.
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    272. Petrill SA, Saudino K, Cherny SS, Emde RN, Hewitt JK, Fulker DW, Plomin R. Exploring the genetic etiology of low general cognitive ability from 14 to 36 months. Dev Psychol. 1997 May; 33(3):544-8. PMID: 9149933.
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    273. Stallings MC, Cherny SS, Young SE, Miles DR, Hewitt JK, Fulker DW. The familial aggregation of depressive symptoms, antisocial behavior, and alcohol abuse. Am J Med Genet. 1997 Apr 18; 74(2):183-91. PMID: 9129721.
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    274. Hahn ME, Hewitt JK, Schanz N, Weinreb L, Henry A. Genetic and developmental influences on infant mouse ultrasonic calling. I. A diallel analysis of the calls of 3-day olds. Behav Genet. 1997 Mar; 27(2):133-43. PMID: 9145552.
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    275. Topolski TD, Hewitt JK, Eaves LJ, Silberg JL, Meyer JM, Rutter M, Pickles A, Simonoff E. Genetic and environmental influences on child reports of manifest anxiety and symptoms of separation anxiety and overanxious disorders: a community-based twin study. Behav Genet. 1997 Jan; 27(1):15-28. PMID: 9145540.
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    276. Hewitt JK. Behavior genetics and eating disorders. Psychopharmacol Bull. 1997; 33(3):355-8. PMID: 9550878.
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    277. Meyer JM, Silberg JL, Simonoff E, Kendler KS, Hewitt JK. The Virginia Twin-Family Study of Adolescent Behavioral Development: assessing sample biases in demographic correlates of psychopathology. Psychol Med. 1996 Nov; 26(6):1119-33. PMID: 8931158.
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    278. Silberg J, Rutter M, Meyer J, Maes H, Hewitt J, Simonoff E, Pickles A, Loeber R, Eaves L. Genetic and environmental influences on the covariation between hyperactivity and conduct disturbance in juvenile twins. J Child Psychol Psychiatry. 1996 Oct; 37(7):803-16. PMID: 8923223.
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    279. Reynolds CA, Hewitt JK, Erickson MT, Silberg JL, Rutter M, Simonoff E, Meyer J, Eaves LJ. The genetics of children's oral reading performance. J Child Psychol Psychiatry. 1996 May; 37(4):425-34. PMID: 8735442.
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    280. Wall LL, Hewitt JK. Voiding function after Burch colposuspension for stress incontinence. J Reprod Med. 1996 Mar; 41(3):161-5. PMID: 8778413.
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    281. Stallings MC, Hewitt JK, Cloninger CR, Heath AC, Eaves LJ. Genetic and environmental structure of the Tridimensional Personality Questionnaire: three or four temperament dimensions? J Pers Soc Psychol. 1996 Jan; 70(1):127-40. PMID: 8558406.
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    282. Silberg J, Meyer J, Pickles A, Simonoff E, Eaves L, Hewitt J, Maes H, Rutter M. Heterogeneity among juvenile antisocial behaviours: findings from the Virginia Twin Study of Adolescent Behavioural Development. Ciba Found Symp. 1996; 194:76-86; discussion 86-92. PMID: 8862871.
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    283. Hawton K, Ware C, Mistry H, Hewitt J, Kingsbury S, Roberts D, Weitzel H. Paracetamol self-poisoning. Characteristics, prevention and harm reduction. Br J Psychiatry. 1996 Jan; 168(1):43-8. PMID: 8770427.
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    284. Hewitt J. Sources of variance affecting receipt of aggression. Percept Mot Skills. 1995 Dec; 81(3 Pt 1):751-4. PMID: 8668431.
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    285. Simonoff E, Pickles A, Hewitt J, Silberg J, Rutter M, Loeber R, Meyer J, Neale M, Eaves L. Multiple raters of disruptive child behavior: using a genetic strategy to examine shared views and bias. Behav Genet. 1995 Jul; 25(4):311-26. PMID: 7575360.
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    286. Wall LL, Hewitt JK, Helms MJ. Are vaginal and rectal pressures equivalent approximations of one another for the purpose of performing subtracted cystometry? Obstet Gynecol. 1995 Apr; 85(4):488-93. PMID: 7898821.
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    287. Wall LL, Hewitt JK. Urodynamic characteristics of women with complete posthysterectomy vaginal vault prolapse. Urology. 1994 Sep; 44(3):336-41; discussion 341-2. PMID: 8073549.
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    288. Pickles A, Neale M, Simonoff E, Rutter M, Hewitt J, Meyer J, Crouchley R, Silberg J, Eaves L. A simple method for censored age-of-onset data subject to recall bias: mothers' reports of age of puberty in male twins. Behav Genet. 1994 Sep; 24(5):457-68. PMID: 7993322.
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    289. Silberg JL, Erickson MT, Meyer JM, Eaves LJ, Rutter ML, Hewitt JK. The application of structural equation modeling to maternal ratings of twins' behavioral and emotional problems. J Consult Clin Psychol. 1994 Jun; 62(3):510-21. PMID: 8063977.
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    290. Prescott CA, Hewitt JK, Truett KR, Heath AC, Neale MC, Eaves LJ. Genetic and environmental influences on lifetime alcohol-related problems in a volunteer sample of older twins. J Stud Alcohol. 1994 Mar; 55(2):184-202. PMID: 8189739.
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    291. Truett KR, Eaves LJ, Walters EE, Heath AC, Hewitt JK, Meyer JM, Silberg J, Neale MC, Martin NG, Kendler KS. A model system for analysis of family resemblance in extended kinships of twins. Behav Genet. 1994 Jan; 24(1):35-49. PMID: 8192619.
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    292. Pickles A, Crouchley R, Simonoff E, Eaves L, Meyer J, Rutter M, Hewitt J, Silberg J. Survival models for developmental genetic data: age of onset of puberty and antisocial behavior in twins. Genet Epidemiol. 1994; 11(2):155-70. PMID: 8013896.
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    293. Prescott CA, Hewitt JK, Heath AC, Truett KR, Neale MC, Eaves LJ. Environmental and genetic influences on alcohol use in a volunteer sample of older twins. J Stud Alcohol. 1994 Jan; 55(1):18-33. PMID: 8189722.
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    294. Moskowitz WB, Mosteller M, Hewitt JK, Eaves LJ, Nance WE, Schieken RM. Univariate genetic analysis of oxygen transport regulation in children: the Medical College of Virginia Twin Study. Pediatr Res. 1993 Jun; 33(6):645-8. PMID: 8378126.
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    295. Warner A, Hewitt J. Victim resistance and judgments of victim "consensuality" in rape. Percept Mot Skills. 1993 Jun; 76(3 Pt 1):952-4. PMID: 8321612.
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    296. Heath AC, Cates R, Martin NG, Meyer J, Hewitt JK, Neale MC, Eaves LJ. Genetic contribution to risk of smoking initiation: comparisons across birth cohorts and across cultures. J Subst Abuse. 1993; 5(3):221-46. PMID: 8312729.
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    297. Eaves LJ, Silberg JL, Hewitt JK, Rutter M, Meyer JM, Neale MC, Pickles A. Analyzing twin resemblance in multisymptom data: genetic applications of a latent class model for symptoms of conduct disorder in juvenile boys. Behav Genet. 1993 Jan; 23(1):5-19. PMID: 8476390.
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    298. Heath AC, Kessler RC, Neale MC, Hewitt JK, Eaves LJ, Kendler KS. Testing hypotheses about direction of causation using cross-sectional family data. Behav Genet. 1993 Jan; 23(1):29-50. PMID: 8476389.
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    299. Schieken RM, Mosteller M, Goble MM, Moskowitz WB, Hewitt JK, Eaves LJ, Nance WE. Multivariate genetic analysis of blood pressure and body size. The Medical College of Virginia Twin Study. Circulation. 1992 Dec; 86(6):1780-8. PMID: 1451250.
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    300. Fabsitz RR, Carmelli D, Hewitt JK. Evidence for independent genetic influences on obesity in middle age. Int J Obes Relat Metab Disord. 1992 Sep; 16(9):657-66. PMID: 1328090.
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    301. Hewitt JK, Silberg JL, Neale MC, Eaves LJ, Erickson M. The analysis of parental ratings of children's behavior using LISREL. Behav Genet. 1992 May; 22(3):293-317. PMID: 1616461.
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    302. Gau JS, Silberg JL, Erickson MT, Hewitt JK. Childhood behavior problems: a comparison of twin and non-twin samples. Acta Genet Med Gemellol (Roma). 1992; 41(1):53-63. PMID: 1488858.
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    303. Hewitt JK. Localization of the primary sites of genetic influence requires more information than two selected lines alone can yield. Behav Genet. 1992 Jan; 22(1):19-20; discussion 35-42. PMID: 1317157.
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    304. Sims J, Boomsma DI, Carroll D, Hewitt JK, Turner JR. Genetics of Type A behavior in two European countries: evidence for sibling interaction. Behav Genet. 1991 Sep; 21(5):513-28. PMID: 1776949.
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    305. Verhaaren HA, Schieken RM, Mosteller M, Hewitt JK, Eaves LJ, Nance WE. Bivariate genetic analysis of left ventricular mass and weight in pubertal twins (the Medical College of Virginia twin study). Am J Cardiol. 1991 Sep 01; 68(6):661-8. PMID: 1877484.
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    306. Cooper PA, Benno RH, Hahn ME, Hewitt JK. Genetic analysis of cerebellar foliation patterns in mice (Mus musculus). Behav Genet. 1991 Jul; 21(4):405-19. PMID: 1953602.
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    307. Hewitt JK, Stunkard AJ, Carroll D, Sims J, Turner JR. A twin study approach towards understanding genetic contributions to body size and metabolic rate. Acta Genet Med Gemellol (Roma). 1991; 40(2):133-46. PMID: 1759548.
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    308. Kendler KS, Ochs AL, Gorman AM, Hewitt JK, Ross DE, Mirsky AF. The structure of schizotypy: a pilot multitrait twin study. Psychiatry Res. 1991 Jan; 36(1):19-36. PMID: 2017520.
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    309. Eaves LJ, Martin NG, Heath AC, Hewitt JK, Neale MC. Personality and reproductive fitness. Behav Genet. 1990 Sep; 20(5):563-8. PMID: 2288546.
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    310. Bodurtha JN, Mosteller M, Hewitt JK, Nance WE, Eaves LJ, Moskowitz WB, Katz S, Schieken RM. Genetic analysis of anthropometric measures in 11-year-old twins: the Medical College of Virginia Twin Study. Pediatr Res. 1990 Jul; 28(1):1-4. PMID: 2377391.
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    311. Moskowitz WB, Mosteller M, Schieken RM, Bossano R, Hewitt JK, Bodurtha JN, Segrest JP. Lipoprotein and oxygen transport alterations in passive smoking preadolescent children. The MCV Twin Study. Circulation. 1990 Feb; 81(2):586-92. PMID: 2297864.
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    312. Schieken RM, Eaves LJ, Hewitt JK, Mosteller M, Bodurtha JN, Moskowitz WB, Nance WE. Univariate genetic analysis of blood pressure in children (the Medical College of Virginia Twin Study). Am J Cardiol. 1989 Dec 01; 64(19):1333-7. PMID: 2686389.
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    313. Neale MC, Eaves LJ, Hewitt JK, MacLean CJ, Meyer JM, Kendler KS. Analyzing the relationship between age at onset and risk to relatives. Am J Hum Genet. 1989 Aug; 45(2):226-39. PMID: 2757029.
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    314. Hewitt JK. Of biases and more in the study of twins reared together: a reply to Grayson. Behav Genet. 1989 Jul; 19(4):605-8. PMID: 2803184.
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    315. Neale MC, Eaves LJ, Kendler KS, Hewitt JK. Bias in correlations from selected samples of relatives: the effects of soft selection. Behav Genet. 1989 Mar; 19(2):163-9. PMID: 2719620.
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    316. Heath AC, Neale MC, Hewitt JK, Eaves LJ, Fulker DW. Testing structural equation models for twin data using LISREL. Behav Genet. 1989 Jan; 19(1):9-35. PMID: 2712816.
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    317. Neale MC, Heath AC, Hewitt JK, Eaves LJ, Fulker DW. Fitting genetic models with LISREL: hypothesis testing. Behav Genet. 1989 Jan; 19(1):37-49. PMID: 2712812.
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    318. Wasmuth JJ, Hewitt J, Smith B, Allard D, Haines JL, Skarecky D, Partlow E, Hayden MR. A highly polymorphic locus very tightly linked to the Huntington's disease gene. Nature. 1988 Apr 21; 332(6166):734-6. PMID: 2895895.
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    319. Hewitt JK, Eaves LJ, Neale MC, Meyer JM. Resolving causes of developmental continuity or "tracking." I. Longitudinal twin studies during growth. Behav Genet. 1988 Mar; 18(2):133-51. PMID: 3377729.
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    320. Sims J, Carroll D, Turner JR, Hewitt JK. Cardiac and metabolic activity in mild hypertensive and normotensive subjects. Psychophysiology. 1988 Mar; 25(2):172-8. PMID: 3399604.
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    321. Hewitt JK, Heath AC. A note on computing the chi-square noncentrality parameter for power analyses. Behav Genet. 1988 Jan; 18(1):105-8. PMID: 3365192.
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    322. Hayden MR, Hewitt J, Wasmuth JJ, Kastelein JJ, Langlois S, Conneally M, Haines J, Smith B, Hilbert C, Allard D. A polymorphic DNA marker that represents a conserved expressed sequence in the region of the Huntington disease gene. Am J Hum Genet. 1988 Jan; 42(1):125-31. PMID: 2892395.
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    323. Turner JR, Sims J, Carroll D, Morgan RK, Hewitt JK. A comparative evaluation of heart rate reactivity during MATH and a standard mental arithmetic task. Int J Psychophysiol. 1987 Dec; 5(4):301-3. PMID: 3436847.
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    324. Hayden MR, Kirk H, Clark C, Frohlich J, Rabkin S, McLeod R, Hewitt J. DNA polymorphisms in and around the Apo-A1-CIII genes and genetic hyperlipidemias. Am J Hum Genet. 1987 May; 40(5):421-30. PMID: 2883893.
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    325. Hahn ME, Hewitt JK, Adams M, Tully T. Genetic influences on ultrasonic vocalizations in young mice. Behav Genet. 1987 Mar; 17(2):155-66. PMID: 3606538.
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    326. Hewitt JK, Carroll D, Sims J, Eaves LJ. A developmental hypothesis for adult blood pressure. Acta Genet Med Gemellol (Roma). 1987; 36(4):475-83. PMID: 3454509.
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    327. Sims J, Carroll D, Hewitt JK, Turner JR. A family study of developmental effects upon blood pressure variation. Acta Genet Med Gemellol (Roma). 1987; 36(4):467-73. PMID: 3454508.
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    328. Bird TD, Hewitt J, Conneally PM, Hayden MR. Linkage of the G8 marker on chromosome 4 to Huntington's disease in a large American black family. N Engl J Med. 1986 Oct 30; 315(18):1165-6. PMID: 2945112.
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    329. Wang HS, Greenberg CR, Hewitt J, Kalousek D, Hayden MR. Subregional assignment of the linked marker G8 (D4S10) for Huntington disease to chromosome 4p16.1-16.3. Am J Hum Genet. 1986 Sep; 39(3):392-6. PMID: 2945429.
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    330. Turner JR, Hewitt JK, Morgan RK, Sims J, Carroll D, Kelly KA. Graded mental arithmetic as an active psychological challenge. Int J Psychophysiol. 1986 Mar; 3(4):307-9. PMID: 3754545.
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    331. Sims J, Hewitt JK, Kelly KA, Carroll D, Turner JR. Familial and individual influences on blood pressure. Acta Genet Med Gemellol (Roma). 1986; 35(1-2):7-21. PMID: 3751475.
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    332. Turner JR, Carroll D, Sims J, Hewitt JK, Kelly KA. Temporal and inter-task consistency of heart rate reactivity during active psychological challenge: a twin study. Physiol Behav. 1986; 38(5):641-4. PMID: 3823176.
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    333. Shephard RA, Hewitt JK, Broadhurst PL. The genetic architecture of hyponeophagia and the action of diazepam in rats. Behav Genet. 1985 May; 15(3):265-86. PMID: 4026765.
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    334. Collins MF, Hewitt JK, Gogarty JF. Validating time-sampled observations of courtship in Drosophila melanogaster for behavior genetic analysis. Behav Genet. 1985 Jan; 15(1):31-41. PMID: 3921013.
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    335. Carroll D, Hewitt JK, Last KA, Turner JR, Sims J. A twin study of cardiac reactivity and its relationship to parental blood pressure. Physiol Behav. 1985 Jan; 34(1):103-6. PMID: 4041047.
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    336. Hewitt JK, Fulker DW. Genotypic differentiation of Roman selection lines did not "disappear" with inbreeding. Behav Genet. 1984 Nov; 14(6):571-7. PMID: 6529407.
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    337. Smith RD, Ashley J, Hardesty RA, Tulley R, Hewitt J. Macrocephaly and minor congenital anomalies in children with learning problems. J Dev Behav Pediatr. 1984 Oct; 5(5):231-6. PMID: 6490905.
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    338. Hewitt JK, Fulker DW. Using the triple test cross to investigate the genetics of behavior in wild populations. III. Activity and reactivity. Behav Genet. 1984 Mar; 14(2):125-35. PMID: 6721818.
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    339. Hewitt JK, Fulker DW, Hewitt CA. Genetic architecture of olfactory discriminative avoidance conditioning in Drosophila melanogaster. J Comp Psychol. 1983 Mar; 97(1):52-8. PMID: 6409500.
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    340. Hewitt JK, Fulker DW. Using the triple test cross to investigate the genetics of behavior in wild populations. II. Escape-avoidance conditioning in Rattus norvegicus. Behav Genet. 1983 Jan; 13(1):1-15. PMID: 6838456.
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    341. Hewitt JK, Fulker DW, Broadhurst PL. Genetics of escape-avoidance conditioning in laboratory and wild populations of rats: a biometrical approach. Behav Genet. 1981 Sep; 11(5):533-44. PMID: 7325954.
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    342. Hewitt JK, Fulker DW. Using the triple test cross to investigate the genetics of behavior in wild populations. I. Methodological considerations. Behav Genet. 1981 Jan; 11(1):23-35. PMID: 7259720.
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    343. Hewitt J, Murray J. Self-instructions and reduction of social anxiety. Psychol Rep. 1978 Dec; 43(3 Pt 2):1077-8. PMID: 746075.
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    344. Hewitt JK, Fulker DW, DeFries JC. Open-field behavior in mice: generality of results from a diallel analysis of replicate selected lines. Behav Genet. 1977 Nov; 7(6):441-6. PMID: 603477.
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    345. Rychlak JF, Hewitt CW, Hewitt J. Affective evaluation, word quality, and the verbal learning styles of black versus white junior college females. J Pers Soc Psychol. 1973 Aug; 27(2):248-55. PMID: 4723972.
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    346. MEYER JJ, HEWITT J, BEN AYED H. [Painful symmetrical nodes of the ear: lymphocytoma]. Bull Soc Fr Dermatol Syphiligr. 1956 Nov-Dec; 63(5):466-7. PMID: 13413586.
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    347. HEWITT J, RICHON P, MEYER JJ, DESVIGNES P. [9alpha-Fluorohydrocortisone in local dermatological application]. Bull Soc Fr Dermatol Syphiligr. 1956 Mar-Apr; (2):140-2. PMID: 13342788.
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    348. HEWITT J, MEYER JJ, THIERREE R, MENANTEAU JP. [Giant pretibial pseudosarcomatous gumma, with negative serological test, in ancient tabetic; chemical analysis of the gummatous liquid]. Bull Soc Fr Dermatol Syphiligr. 1956 Mar-Apr; (2):146-9. PMID: 13342790.
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