Steven H Aggen

Steven H Aggen

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Steven H Aggen

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Heritability, stability, and prevalence of tonic and phasic irritability as indicators of disruptive mood dysregulation disorder.

J Child Psychol Psychiatry 2019 Sep 17;60(9):1032-1041. Epub 2019 Apr 17.

Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, VA, USA.

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http://dx.doi.org/10.1111/jcpp.13062DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6692198PMC
September 2019

A Twin Study of Cigarette and Snus Initiation and Quantity of Use in Norwegian Adult Twins.

Twin Res Hum Genet 2019 04 22;22(2):108-113. Epub 2019 Apr 22.

Department of Mental Disorders,Norwegian Institute of Public Health,Oslo,Norway.

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http://dx.doi.org/10.1017/thg.2019.9DOI Listing
April 2019

Sex similarities and differences in risk factors for recurrence of major depression.

Psychol Med 2018 07 27;48(10):1685-1693. Epub 2017 Nov 27.

Virginia Institute for Psychiatric and Behavioral Genetics,Virginia Commonwealth University,Richmond,VA,USA.

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http://dx.doi.org/10.1017/S0033291717003178DOI Listing
July 2018

A Twin Study of Normative Personality and DSM-IV Personality Disorder Criterion Counts: Evidence for Separate Genetic Influences.

Am J Psychiatry 2018 07 21;175(7):649-656. Epub 2018 Mar 21.

From the Department of Psychology and the Institute of Clinical Medicine, University of Oslo, Oslo; the Division of Mental Health, Norwegian Institute of Public Health, Oslo; the Virginia Institute for Psychiatric and Behavioral Genetics, the Department of Psychiatry, and the Department of Human and Molecular Genetics, Virginia Commonwealth University, Richmond; and the Department of Psychology, University of Minnesota, Minneapolis.

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http://dx.doi.org/10.1176/appi.ajp.2017.17050493DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6028291PMC
July 2018

The centrality of DSM and non-DSM depressive symptoms in Han Chinese women with major depression.

J Affect Disord 2018 02 10;227:739-744. Epub 2017 Nov 10.

Department of Psychological Methods, University of Amsterdam, USA.

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http://dx.doi.org/10.1016/j.jad.2017.11.032DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5815309PMC
February 2018

A population based twin study of DSM-5 maladaptive personality domains.

Personal Disord 2017 10 31;8(4):366-375. Epub 2016 Oct 31.

Division of Mental Health, Norwegian Institute of Public Health.

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http://dx.doi.org/10.1037/per0000220DOI Listing
October 2017

Latent structure of negative valence measures in childhood.

Depress Anxiety 2017 08 22;34(8):742-751. Epub 2017 May 22.

Department of Psychiatry, Virginia Institute for Psychiatry and Behavioral Genetics, Virginia Commonwealth University, Richmond, VA, USA.

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http://dx.doi.org/10.1002/da.22656DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5542863PMC
August 2017

An examination of the etiologic overlap between the genetic and environmental influences on insomnia and common psychopathology.

Depress Anxiety 2017 05 16;34(5):453-462. Epub 2017 Jan 16.

Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, VA, USA.

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http://dx.doi.org/10.1002/da.22587DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5469037PMC
May 2017

Symptoms of major depression: Their stability, familiality, and prediction by genetic, temperamental, and childhood environmental risk factors.

Depress Anxiety 2017 02 25;34(2):171-177. Epub 2017 Jan 25.

Department of Psychiatry, Virginia Commonwealth University School of Medicine, Richmond, VA, USA.

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http://dx.doi.org/10.1002/da.22591DOI Listing
February 2017

Assessment and characterization of phenotypic heterogeneity of anxiety disorders across five large cohorts.

Int J Methods Psychiatr Res 2016 12 15;25(4):255-266. Epub 2016 Jul 15.

Department of Psychiatry, Virginia Institute for Psychiatry and Behavioral Genetics, Virginia Commonwealth University, Richmond, VA, USA.

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http://dx.doi.org/10.1002/mpr.1519DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5145750PMC
December 2016

CHRONICITY OF DEPRESSION AND MOLECULAR MARKERS IN A LARGE SAMPLE OF HAN CHINESE WOMEN.

Depress Anxiety 2016 Nov 25;33(11):1048-1054. Epub 2016 Apr 25.

Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, Virginia.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5079854PMC
http://dx.doi.org/10.1002/da.22517DOI Listing
November 2016

A population-based study of help seeking and self-medication among trauma-exposed individuals.

Psychol Addict Behav 2016 Nov 6;30(7):771-777. Epub 2016 Jun 6.

Department of Psychiatry, Virginia Institute of Psychiatric and Behavioral Genetics, Virginia Commonwealth University.

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http://dx.doi.org/10.1037/adb0000185DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5114150PMC
November 2016

Genome-wide and gene-based association studies of anxiety disorders in European and African American samples.

PLoS One 2014 12;9(11):e112559. Epub 2014 Nov 12.

Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, Virginia, United States of America.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0112559PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4229211PMC
April 2016

Network analysis of substance abuse and dependence symptoms.

Drug Alcohol Depend 2016 Apr 6;161:230-7. Epub 2016 Feb 6.

Department of Psychology, University of Amsterdam, The Netherlands.

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http://dx.doi.org/10.1016/j.drugalcdep.2016.02.005DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4861635PMC
April 2016

An epidemiologic study of childhood sexual abuse and adult sleep disturbances.

Psychol Trauma 2016 Mar 21;8(2):198-205. Epub 2015 Sep 21.

Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics.

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http://dx.doi.org/10.1037/tra0000080DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5361883PMC
March 2016

A Longitudinal Twin Study of Insomnia Symptoms in Adults.

Sleep 2015 09 1;38(9):1423-30. Epub 2015 Sep 1.

Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, VA.

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http://dx.doi.org/10.5665/sleep.4982DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4531410PMC
September 2015

Multiple risk factors predict recurrence of major depressive disorder in women.

J Affect Disord 2015 Jul 2;180:52-61. Epub 2015 Apr 2.

Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, VA, USA; Department of Psychiatry, Virginia Commonwealth University, Richmond, VA, USA; Department of Human and Molecular Genetics, Virginia Commonwealth University, Richmond, VA, USA.

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http://dx.doi.org/10.1016/j.jad.2015.03.045DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4504430PMC
July 2015

Genetic risks to nicotine dependence predict negative mood and affect in current non-smokers.

Sci Rep 2015 Mar 31;5:9521. Epub 2015 Mar 31.

Department of Psychology and Center for the Study of Tobacco Products, Virginia Commonwealth University.

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http://dx.doi.org/10.1038/srep09521DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4894432PMC
March 2015

Obsessive compulsive symptom dimensions and neuroticism: An examination of shared genetic and environmental risk.

Am J Med Genet B Neuropsychiatr Genet 2014 Dec 17;165B(8):647-53. Epub 2014 Sep 17.

Virginia Institute for Psychiatric and Behavioral Genetics and Department of Psychiatry, Virginia Commonwealth University, Richmond, Virginia.

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http://doi.wiley.com/10.1002/ajmg.b.32269
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http://dx.doi.org/10.1002/ajmg.b.32269DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4388329PMC
December 2014

Distinct loci in the CHRNA5/CHRNA3/CHRNB4 gene cluster are associated with onset of regular smoking.

Authors:
Sarah H Stephens Sarah M Hartz Nicole R Hoft Nancy L Saccone Robin C Corley John K Hewitt Christian J Hopfer Naomi Breslau Hilary Coon Xiangning Chen Francesca Ducci Nicole Dueker Nora Franceschini Josef Frank Younghun Han Nadia N Hansel Chenhui Jiang Tellervo Korhonen Penelope A Lind Jason Liu Leo-Pekka Lyytikäinen Martha Michel John R Shaffer Susan E Short Juzhong Sun Alexander Teumer John R Thompson Nicole Vogelzangs Jacqueline M Vink Angela Wenzlaff William Wheeler Bao-Zhu Yang Steven H Aggen Anthony J Balmforth Sebastian E Baumeister Terri H Beaty Daniel J Benjamin Andrew W Bergen Ulla Broms David Cesarini Nilanjan Chatterjee Jingchun Chen Yu-Ching Cheng Sven Cichon David Couper Francesco Cucca Danielle Dick Tatiana Foroud Helena Furberg Ina Giegling Nathan A Gillespie Fangyi Gu Alistair S Hall Jenni Hällfors Shizhong Han Annette M Hartmann Kauko Heikkilä Ian B Hickie Jouke Jan Hottenga Pekka Jousilahti Marika Kaakinen Mika Kähönen Philipp D Koellinger Stephen Kittner Bettina Konte Maria-Teresa Landi Tiina Laatikainen Mark Leppert Steven M Levy Rasika A Mathias Daniel W McNeil Sarah E Medland Grant W Montgomery Tanda Murray Matthias Nauck Kari E North Peter D Paré Michele Pergadia Ingo Ruczinski Veikko Salomaa Jorma Viikari Gonneke Willemsen Kathleen C Barnes Eric Boerwinkle Dorret I Boomsma Neil Caporaso Howard J Edenberg Clyde Francks Joel Gelernter Hans Jörgen Grabe Hyman Hops Marjo-Riitta Jarvelin Magnus Johannesson Kenneth S Kendler Terho Lehtimäki Patrik K E Magnusson Mary L Marazita Jonathan Marchini Braxton D Mitchell Markus M Nöthen Brenda W Penninx Olli Raitakari Marcella Rietschel Dan Rujescu Nilesh J Samani Ann G Schwartz Sanjay Shete Margaret Spitz Gary E Swan Henry Völzke Juha Veijola Qingyi Wei Chris Amos Dale S Cannon Richard Grucza Dorothy Hatsukami Andrew Heath Eric O Johnson Jaakko Kaprio Pamela Madden Nicholas G Martin Victoria L Stevens Robert B Weiss Peter Kraft Laura J Bierut Marissa A Ehringer

Genet Epidemiol 2013 Dec 1;37(8):846-59. Epub 2013 Nov 1.

Department of Epidemiology and Public Health, University of Maryland, Baltimore, Maryland, United States of America.

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http://dx.doi.org/10.1002/gepi.21760DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3947535PMC
December 2013

Childhood trauma and personality disorder criterion counts: a co-twin control analysis.

J Abnorm Psychol 2013 Nov;122(4):1070-6

Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics.

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http://dx.doi.org/10.1037/a0034238DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3992260PMC
November 2013

Genetic and environmental influences on the longitudinal structure of neuroticism: a trait-state approach.

Psychol Sci 2013 Sep 1;24(9):1780-90. Epub 2013 Aug 1.

1Interdisciplinary Center Psychopathology and Emotion Regulation, University Center for Psychiatry, University Medical Center Groningen, University of Groningen.

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http://dx.doi.org/10.1177/0956797613481356DOI Listing
September 2013

Genetic and environmental influences on the relationship between mastery and alcohol dependence.

Alcohol Clin Exp Res 2013 Jun 8;37(6):905-13. Epub 2013 Jan 8.

Department of Sociology, Virginia Tech, Blacksburg, VA 24061, USA.

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http://dx.doi.org/10.1111/acer.12058DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3667976PMC
June 2013

Evidence for multiple genetic factors underlying DSM-IV criteria for major depression.

JAMA Psychiatry 2013 Jun;70(6):599-607

Virginia Institute for Psychiatric and Behavioral Genetics, Department of Psychiatry, Virginia Commonwealth University, Richmond 23298, USA.

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http://dx.doi.org/10.1001/jamapsychiatry.2013.751DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3800168PMC
June 2013

Assessment of a modified DSM-5 diagnosis of alcohol use disorder in a genetically informative population.

Alcohol Clin Exp Res 2013 Mar 24;37(3):443-51. Epub 2013 Jan 24.

Virginia Institute for Psychiatric and Behavioral Genetics, Department of Psychiatry, Virginia Commonwealth University, Richmond, Virginia 23298-0126, USA.

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http://dx.doi.org/10.1111/j.1530-0277.2012.01954.xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3586296PMC
March 2013

Potentially traumatic event exposure, posttraumatic stress disorder, and Axis I and II comorbidity in a population-based study of Norwegian young adults.

Soc Psychiatry Psychiatr Epidemiol 2013 Feb 11;48(2):215-23. Epub 2012 Jul 11.

Department of Psychiatry, Virginia Institute of Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, VA 23298-0126, USA.

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http://dx.doi.org/10.1007/s00127-012-0537-2DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3898694PMC
February 2013

Familial influences on conduct disorder reflect 2 genetic factors and 1 shared environmental factor.

JAMA Psychiatry 2013 Jan;70(1):78-86

Virginia Institute of Psychiatric and Behavioral Genetics, Medical College of Virginia/Virginia Commonwealth University, Richmond, VA 23298, USA.

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http://archpsyc.jamanetwork.com/article.aspx?doi=10.1001/jam
Publisher Site
http://dx.doi.org/10.1001/jamapsychiatry.2013.267DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3606918PMC
January 2013

A population-based study of familial and individual-specific environmental contributions to traumatic event exposure and posttraumatic stress disorder symptoms in a Norwegian twin sample.

Twin Res Hum Genet 2012 Oct 3;15(5):656-62. Epub 2012 Jul 3.

Department of Psychiatry, Virginia Institute of Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, VA, USA.

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http://dx.doi.org/10.1017/thg.2012.43DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3687353PMC
October 2012

Increased genetic vulnerability to smoking at CHRNA5 in early-onset smokers.

Authors:
Sarah M Hartz Susan E Short Nancy L Saccone Robert Culverhouse LiShiun Chen Tae-Hwi Schwantes-An Hilary Coon Younghun Han Sarah H Stephens Juzhong Sun Xiangning Chen Francesca Ducci Nicole Dueker Nora Franceschini Josef Frank Frank Geller Daniel Gubjartsson Nadia N Hansel Chenhui Jiang Kaisu Keskitalo-Vuokko Zhen Liu Leo-Pekka Lyytikäinen Martha Michel Rajesh Rawal Albert Rosenberger Paul Scheet John R Shaffer Alexander Teumer John R Thompson Jacqueline M Vink Nicole Vogelzangs Angela S Wenzlaff William Wheeler Xiangjun Xiao Bao-Zhu Yang Steven H Aggen Anthony J Balmforth Sebastian E Baumeister Terri Beaty Siiri Bennett Andrew W Bergen Heather A Boyd Ulla Broms Harry Campbell Nilanjan Chatterjee Jingchun Chen Yu-Ching Cheng Sven Cichon David Couper Francesco Cucca Danielle M Dick Tatiana Foroud Helena Furberg Ina Giegling Fangyi Gu Alistair S Hall Jenni Hällfors Shizhong Han Annette M Hartmann Caroline Hayward Kauko Heikkilä John K Hewitt Jouke Jan Hottenga Majken K Jensen Pekka Jousilahti Marika Kaakinen Steven J Kittner Bettina Konte Tellervo Korhonen Maria-Teresa Landi Tiina Laatikainen Mark Leppert Steven M Levy Rasika A Mathias Daniel W McNeil Sarah E Medland Grant W Montgomery Thomas Muley Tanda Murray Matthias Nauck Kari North Michele Pergadia Ozren Polasek Erin M Ramos Samuli Ripatti Angela Risch Ingo Ruczinski Igor Rudan Veikko Salomaa David Schlessinger Unnur Styrkársdóttir Antonio Terracciano Manuela Uda Gonneke Willemsen Xifeng Wu Goncalo Abecasis Kathleen Barnes Heike Bickeböller Eric Boerwinkle Dorret I Boomsma Neil Caporaso Jubao Duan Howard J Edenberg Clyde Francks Pablo V Gejman Joel Gelernter Hans Jörgen Grabe Hyman Hops Marjo-Riitta Jarvelin Jorma Viikari Mika Kähönen Kenneth S Kendler Terho Lehtimäki Douglas F Levinson Mary L Marazita Jonathan Marchini Mads Melbye Braxton D Mitchell Jeffrey C Murray Markus M Nöthen Brenda W Penninx Olli Raitakari Marcella Rietschel Dan Rujescu Nilesh J Samani Alan R Sanders Ann G Schwartz Sanjay Shete Jianxin Shi Margaret Spitz Kari Stefansson Gary E Swan Thorgeir Thorgeirsson Henry Völzke Qingyi Wei H-Erich Wichmann Christopher I Amos Naomi Breslau Dale S Cannon Marissa Ehringer Richard Grucza Dorothy Hatsukami Andrew Heath Eric O Johnson Jaakko Kaprio Pamela Madden Nicholas G Martin Victoria L Stevens Jerry A Stitzel Robert B Weiss Peter Kraft Laura J Bierut

Arch Gen Psychiatry 2012 Aug;69(8):854-60

Washington University School of Medicine, St Louis, Missouri, USA.

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http://dx.doi.org/10.1001/archgenpsychiatry.2012.124DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3482121PMC
August 2012

A multivariate twin study of the DSM-IV criteria for antisocial personality disorder.

Biol Psychiatry 2012 Feb 18;71(3):247-53. Epub 2011 Jul 18.

Virginia Institute of Psychiatric and Behavioral Genetics, Medical College of Virginia/Virginia Commonwealth University, Richmond, Virginia 23298-0126, USA.

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http://linkinghub.elsevier.com/retrieve/pii/S000632231100548
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http://dx.doi.org/10.1016/j.biopsych.2011.05.019DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3417134PMC
February 2012

Differential age and sex effects in the assessment of major depression: a population-based twin item analysis of the DSM criteria.

Twin Res Hum Genet 2011 Dec;14(6):524-38

Virginia Institute for Psychiatric and Behavioral Genetics, Medical College of Virginia, Virginia Commonwealth University, Richmond, VA 23298-0126, USA.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3443640PMC
December 2011

Prioritization and association analysis of murine-derived candidate genes in anxiety-spectrum disorders.

Biol Psychiatry 2011 Nov 25;70(9):888-96. Epub 2011 Aug 25.

Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, Virginia 23298-0126, USA.

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http://linkinghub.elsevier.com/retrieve/pii/S000632231100725
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http://dx.doi.org/10.1016/j.biopsych.2011.07.012DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3191234PMC
November 2011

Correlates of weight instability across the lifespan in a population-based sample.

Int J Eat Disord 2011 Sep 18;44(6):506-14. Epub 2010 Oct 18.

Department of Psychology, Virginia Commonwealth University, Richmond, Virginia, USA.

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http://dx.doi.org/10.1002/eat.20845DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4030469PMC
September 2011

Alcohol dependence in men: reliability and heritability.

Alcohol Clin Exp Res 2011 Sep 15;35(9):1716-22. Epub 2011 Jun 15.

Department of Adult Mental Health, Norwegian Institute of Public Health, Oslo, Norway.

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http://dx.doi.org/10.1111/j.1530-0277.2011.01518.xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3166371PMC
September 2011

Genomewide association analysis of symptoms of alcohol dependence in the molecular genetics of schizophrenia (MGS2) control sample.

Alcohol Clin Exp Res 2011 May 11;35(5):963-75. Epub 2011 Feb 11.

Virginia Institute of Psychiatric and Behavioral Genetics, Department of Psychiatry, Virginia Commonwealth University School of Medicine, Richmond, 23298, USA.

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http://doi.wiley.com/10.1111/j.1530-0277.2010.01427.x
Publisher Site
http://dx.doi.org/10.1111/j.1530-0277.2010.01427.xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3083473PMC
May 2011

The structure of genetic and environmental risk factors for syndromal and subsyndromal common DSM-IV axis I and all axis II disorders.

Am J Psychiatry 2011 Jan 15;168(1):29-39. Epub 2010 Oct 15.

Virginia Institute for Psychiatric and Behavioral Genetics, the Department of Psychiatry, Virginia Commonwealth University, Richmond, 23298-0126, USA.

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http://dx.doi.org/10.1176/appi.ajp.2010.10030340DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3126864PMC
January 2011

Measurement non-invariance of DSM-IV narcissistic personality disorder criteria across age and sex in a population-based sample of Norwegian twins.

Int J Methods Psychiatr Res 2010 Sep;19(3):156-66

Department of Psychiatry, Virginia Commonwealth University, P.O. Box 980126, Richmond, VA 23298-0126, USA.

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http://dx.doi.org/10.1002/mpr.318DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3694621PMC
September 2010

Variants in nicotinic acetylcholine receptors alpha5 and alpha3 increase risks to nicotine dependence.

Am J Med Genet B Neuropsychiatr Genet 2009 Oct;150B(7):926-33

Virginia Institute for Psychiatric and Behavioral Genetics, Department of Psychiatry, Virginia Commonwealth University, Richmond, Virginia, USA.

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http://doi.wiley.com/10.1002/ajmg.b.30919
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http://dx.doi.org/10.1002/ajmg.b.30919DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3081884PMC
October 2009

Genetic risk factors for disordered eating in adolescent males and females.

J Abnorm Psychol 2009 Aug;118(3):576-86

Department of Psychology, Virginia Commonwealth University, Richmond, VA 23284, USA.

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http://dx.doi.org/10.1037/a0016314DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4045449PMC
August 2009

The structure of genetic and environmental risk factors for DSM-IV personality disorders: a multivariate twin study.

Arch Gen Psychiatry 2008 Dec;65(12):1438-46

Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, PO Box 980126, Richmond, VA 23298-0126, USA.

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http://dx.doi.org/10.1001/archpsyc.65.12.1438DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2844885PMC
December 2008

Using a factor mixture modeling approach in alcohol dependence in a general population sample.

Drug Alcohol Depend 2008 Nov 30;98(1-2):105-14. Epub 2008 Jun 30.

Institute of Clinical Medicine, College of Medicine, National Cheng Kung University, Taiwan.

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http://dx.doi.org/10.1016/j.drugalcdep.2008.04.018DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2572186PMC
November 2008

Characteristics of monozygotic male and female twins discordant for overweight: a descriptive study.

Eat Behav 2008 Aug 3;9(3):366-9. Epub 2007 Aug 3.

Virginia Institute for Psychiatric & Behavioral Genetics, Department of Psychology, Virginia Commonwealth University, Richmond, VA 23284-2018, USA.

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http://linkinghub.elsevier.com/retrieve/pii/S147101530700058
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http://dx.doi.org/10.1016/j.eatbeh.2007.07.007DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2532976PMC
August 2008

Cannabinoid receptor 1 gene association with nicotine dependence.

Arch Gen Psychiatry 2008 Jul;65(7):816-24

Virginia Institute for Psychiatric and Behavioral Genetics and Department of Psychiatry, Virginia Commonwealth University, 800 Leigh St, Ste 1-110, Richmond, VA 23298, USA.

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http://dx.doi.org/10.1001/archpsyc.65.7.816DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2733353PMC
July 2008

Socioeconomic status and social support following illicit drug use: causal pathways or common liability?

Twin Res Hum Genet 2008 Jun;11(3):266-74

Department of Human Genetics, Medical College of Virginia, Virginia Commonwealth University, Box 980126, Richmond, VA 23219, USA.

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http://dx.doi.org/10.1375/twin.11.3.266DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2743743PMC
June 2008

Genetic and environmental influences on alcohol, caffeine, cannabis, and nicotine use from early adolescence to middle adulthood.

Arch Gen Psychiatry 2008 Jun;65(6):674-82

Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Medical School of Virginia/Virginia Commonwealth University, Richmond, VA 23298-0126, USA.

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http://dx.doi.org/10.1001/archpsyc.65.6.674DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2844891PMC
June 2008

An investigation of a measure of twins' equal environments.

Twin Res Hum Genet 2007 Dec;10(6):840-7

Department of Psychology, Virginia Commonwealth University, Richmond, VA 23284-2018, USA.

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http://dx.doi.org/10.1375/twin.10.6.840DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2471878PMC
December 2007

A longitudinal study of personality and major depression in a population-based sample of male twins.

Psychol Med 2007 Aug 4;37(8):1163-72. Epub 2007 Apr 4.

Washington VA Medical Center, Washington, DC 20422, USA.

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http://dx.doi.org/10.1017/S0033291707000244DOI Listing
August 2007

Longitudinal modeling of genetic and environmental influences on self-reported availability of psychoactive substances: alcohol, cigarettes, marijuana, cocaine and stimulants.

Psychol Med 2007 Jul 20;37(7):947-59. Epub 2007 Apr 20.

Department of Psychiatry, Virginia Institute of Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, VA 23219-1534, USA.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3805136PMC
July 2007

Factor and item-response analysis DSM-IV criteria for abuse of and dependence on cannabis, cocaine, hallucinogens, sedatives, stimulants and opioids.

Addiction 2007 Jun;102(6):920-30

Department of Psychiatry, Virginia Institute of Psychiatric and Behavioral Genetics, Virginia Commonwealth University, VA 23219-1534, USA.

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http://dx.doi.org/10.1111/j.1360-0443.2007.01804.xDOI Listing
June 2007

Dimensional representations of DSM-IV cluster A personality disorders in a population-based sample of Norwegian twins: a multivariate study.

Psychol Med 2006 Nov 8;36(11):1583-91. Epub 2006 Aug 8.

Department of Psychiatry, Medical College of Virginia of Virginia Commonwealth University, Richmond, VA 23298-0126, USA.

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http://dx.doi.org/10.1017/S0033291706008609DOI Listing
November 2006

Illicit psychoactive substance use, abuse and dependence in a population-based sample of Norwegian twins.

Psychol Med 2006 Jul 2;36(7):955-62. Epub 2006 May 2.

Department of Psychiatry, Medical College of Virginia of Virginia Commonwealth University, Richmond, VA , USA.

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http://dx.doi.org/10.1017/S0033291706007720DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1945097PMC
July 2006

Methodological issues in the assessment of substance use phenotypes.

Addict Behav 2006 Jun 24;31(6):1010-34. Epub 2006 May 24.

Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Box 980126, Richmond, VA 23298-0126, USA.

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http://dx.doi.org/10.1016/j.addbeh.2006.03.047DOI Listing
June 2006

Associations among postpartum depression, eating disorders, and perfectionism in a population-based sample of adult women.

Int J Eat Disord 2006 Apr;39(3):202-11

Department of Psychology, Virginia Commonwealth University, Richmond, Virginia 23284-2018, USA.

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http://dx.doi.org/10.1002/eat.20243DOI Listing
April 2006

Problems with using sum scores for estimating variance components: contamination and measurement noninvariance.

Twin Res Hum Genet 2005 Dec;8(6):553-68

Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, Virginia, USA 23219-1534, USA.

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http://dx.doi.org/10.1375/183242705774860231DOI Listing
December 2005

Endorsement frequencies and factor structure of DSM-III-R and DSM-IV Generalized Anxiety Disorder symptoms in women: implications for future research, classification, clinical practice and comorbidity.

Int J Methods Psychiatr Res 2005 ;14(2):69-81

Department of Psychiatry, Virginia Commonwealth University, Richmond, Virginia 23298-1026, USA.

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November 2005

Relationship between a high-risk haplotype in the DTNBP1 (dysbindin) gene and clinical features of schizophrenia.

Am J Psychiatry 2005 Oct;162(10):1824-32

Washington VA Medical Center-Georgetown University Medical Center Schizophrenia Research Program, 50 Irving St. NW, Washington, DC 20422, USA.

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http://psychiatryonline.org/doi/abs/10.1176/appi.ajp.162.10.
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October 2005

DSM criteria for major depression: evaluating symptom patterns using latent-trait item response models.

Psychol Med 2005 Apr;35(4):475-87

Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Medical College of Virginia and Virginia Commonwealth University, Richmond, VA 23298-0126, USA.

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April 2005

The US twin study of age-related macular degeneration: relative roles of genetic and environmental influences.

Arch Ophthalmol 2005 Mar;123(3):321-7

Epidemiology Unit, Massachusetts Eye and Ear Infirmary, Department of Opthalmology, Harvaed Medical School, Boston, MA 02114, USA.

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http://dx.doi.org/10.1001/archopht.123.3.321DOI Listing
March 2005

Level of family dysfunction and genetic influences on smoking in women.

Psychol Med 2004 Oct;34(7):1263-9

Department of Psychiatry, Medical College of Virginia/Virginia Commonwealth University, Richmond, VA 23298-0126, USA.

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October 2004

The structure of perfectionism: a twin study.

Behav Genet 2004 Sep;34(5):483-94

Department of Psychiatry, University of North Carolina at Chapel Hill, NC 27599-7160, USA.

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http://dx.doi.org/10.1023/B:BEGE.0000038486.47219.76DOI Listing
September 2004

Investigating the structure of the eating inventory (three-factor eating questionnaire): a confirmatory approach.

Int J Eat Disord 2003 Sep;34(2):255-64

Department of Psychology, Virginia Commonwealth University, Richmond 23284-2018, USA.

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http://doi.wiley.com/10.1002/eat.10180
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September 2003

Examining the construct validity of the Eating Disorder Inventory.

Psychol Assess 2003 Mar;15(1):71-80

Department of Educational Psychology, University of Illinois at Urbana-Champaign, 226 Education Building, 1310 South Sixth Street, Champaign, Illinois 61820-6990, USA.

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March 2003