Research Topics
Genomes and GenesSpecies | Fruhling V RijsdijkSummaryAffiliation: King's College London Country: UK Publications
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Detail Information
Publications
Analytic approaches to twin data using structural equation modelsFruhling V Rijsdijk
SGDP Centre, Institute of Psychiatry, Kings College London, UK
Brief Bioinform 3:119-33. 2002..The flexibility of Mx allows the modelling of multivariate data to examine the genetic and environmental relations between two or more phenotypes and the modelling to categorical traits under liability-threshold models...- Application of hierarchical genetic models to Raven and WAIS subtests: a Dutch twin studyFruhling V Rijsdijk
Social, Genetic and Developmental Psychiatry Research Centre, Institute of Psychiatry, London, United Kingdom
Behav Genet 32:199-210. 2002..The covariation among the WAIS group factors and the covariation between the group factors and the Raven is predominantly influenced by a second-order genetic factor and strongly support the notion of a biological basis of g... - Estimation of sib-pair IBD sharing and multipoint polymorphism information content by linear regressionFruhling V Rijsdijk
Social, Genetic and Developmental Psychiatry Research Centre, IoP, London, UK
Behav Genet 32:211-20. 2002..We illustrate MPIC by assessing the relative information content of single nucleotide polymorphism (SNP) and microsatellite markers... - Brain MRI abnormalities in schizophrenia: same genes or same environment?F V Rijsdijk
Social, Genetic and Developmental Psychiatry Research Centre, Institute of Psychiatry, London, UK
Psychol Med 35:1399-409. 2005..Bivariate genetic model fitting (adjusted to account for selection) was used to quantify the genetic relationship between schizophrenia and brain volumes and to estimate the heritability of these volumes... 
Neuroticism, recall bias and attention bias for valenced probes: a twin studyF V Rijsdijk
Social, Genetic and Developmental Psychiatry Research Centre, Institute of Psychiatry, King s College London, London, UK
Psychol Med 39:45-54. 2009..It is unclear to what extent this relationship can be explained by genetic or environmental factors...
The direction of longitudinal associations between sleep problems and depression symptoms: a study of twins aged 8 and 10 yearsAlice M Gregory
Department ofPsychology, Goldsmiths College, University ofLondon, London, UK I2lnstitute ofPsychiatry, King s College London, London, UK
Sleep 32:189-99. 2009..To establish the direction and etiology of longitudinal associations between sleep problems and depression symptoms in children...- Associations between sleep quality and anxiety and depression symptoms in a sample of young adult twins and siblingsAlice M Gregory
Department of Psychology, Goldsmiths, University of London and MRC Social, Genetic and Developmental Psychiatry Centre, King s College London, United Kingdom
J Psychosom Res 71:250-5. 2011..Little is known about the aetiology of the links between sleep disturbance and anxiety and depression symptoms. The aim of this study was to estimate genetic and environmental influences on these associations... - Genetic and environmental influences on interpersonal cognitions and associations with depressive symptoms in 8-year-old twinsAlice M Gregory
Medical Research Council Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, London, UK
J Abnorm Psychol 116:762-75. 2007..These latter findings may result from interpersonal cognitions in young children, reflecting life experiences as opposed to trait-like cognitive biases... - A longitudinal, genetically informative, study of associations between anxiety sensitivity, anxiety and depressionHelena M S Zavos
King s College London, MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, De Crespigny Park, London, SE5 8AF, UK
Behav Genet 42:592-602. 2012..Environmental effects tended to be more time specific. This study adds to our understanding of the direction of effects between anxiety sensitivity, anxiety and depression in adolescence, and the risks underlying their associations... - Genetic influences on the cognitive biases associated with anxiety and depression symptoms in adolescentsHelena M S Zavos
Social, Genetic, and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, United Kingdom
J Affect Disord 124:45-53. 2010..Little, however, is known about the relationship between these variables and whether these too are genetically correlated... - In the face of uncertainty: a twin study of ambiguous information, anxiety and depression in childrenThalia C Eley
Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Kings College London, De Crespigny Park, P O Box P080, London, SE5 8AF, UK
J Abnorm Child Psychol 36:55-65. 2008..The data also support a role for genetic influence on threat interpretations, which may mediate responses to stress... - A longitudinal twin study on the association between ADHD symptoms and readingCorina U Greven
King s College London, MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, London, UK
J Child Psychol Psychiatry 53:234-42. 2012..However, the stability and change of these genetic influences and the predictive relationships underlying this association longitudinally remain unclear... - Anxiety sensitivity in adolescence and young adulthood: the role of stressful life events, 5HTTLPR and their interactionHelena M S Zavos
Institute of Psychiatry, King s College London, United Kingdom
Depress Anxiety 29:400-8. 2012..In light of this, we looked at the association between stressful life events, the serotonin transporter gene polymorphism (5HTTLPR), and anxiety sensitivity in a longitudinal sample of adolescents... - Genetic and environmental influences on different components of the Pittsburgh Sleep Quality Index and their overlapNicola L Barclay
Department of Psychology, Goldsmiths, University of London, London, UK
Sleep 33:659-68. 2010..To examine the extent to which genetic and environmental factors influence components of sleep quality; the degree to which these components co-occur; and genetic and environmental influences on this co-occurrence... - A longitudinal twin study on the association between inattentive and hyperactive-impulsive ADHD symptomsCorina U Greven
King s College London, MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, De Crespigny Park, London, UK
J Abnorm Child Psychol 39:623-32. 2011..Thus, hyperactivity-impulsivity may serve to exacerbate inattentiveness over time. Findings are discussed in the context of developmental changes in ADHD symptoms... - Further considerations for power in sibling interaction modelsBenjamin M Neale
Social, Genetic, and Developmental Psychiatry Centre, Institute of Psychiatry, King, s College, London, UK
Behav Genet 35:671-4. 2005..Additionally, the power from URs is attenuated when common environment is part of the genetic model... - A multivariate genetic analysis of specific phobia, separation anxiety and social phobia in early childhoodThalia C Eley
Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Kings College London, De Crespigny Park, London SE5 8AF, UK
J Abnorm Child Psychol 36:839-48. 2008..We examined the genetic and environmental influences on the comorbidity between three common childhood anxiety disorders: Specific Phobia, Separation Anxiety and Social Phobia... - A twin study of ADHD symptoms in early adolescence: hyperactivity-impulsivity and inattentiveness show substantial genetic overlap but also genetic specificityCorina U Greven
King s College London, MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, London, UK
J Abnorm Child Psychol 39:265-75. 2011..Future genetic studies should investigate the ADHD dimensions separately... - A common genetic factor explains the association between psychopathic personality and antisocial behaviorHenrik Larsson
Social, Genetic, and Developmental Psychiatry Research Centre, Institute of Psychiatry, King s College London, UK
Psychol Med 37:15-26. 2007..However, little is known about how genetic and environmental factors contribute to the associations between the psychopathic personality traits and antisocial behavior... - Heritability estimates for psychotic symptom dimensions in twins with psychotic disordersFruhling V Rijsdijk
MRC SGDP Centre, Institute of Psychiatry, Kings College, London, UK
Am J Med Genet B Neuropsychiatr Genet 156:89-98. 2011.... - Genetic and environmental etiology of nicotine use in Sri Lankan male twinsHelena M S Zavos
Social Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Kings College, London, SE5 8AF, UK
Behav Genet 42:798-807. 2012..The results derived from the Causal Contingent Common pathway model (CCC) supported previous findings that show that liabilities to regular smoking and subsequent problem smoking have both shared and specific genetic influences... - A multivariate twin study of obsessive-compulsive symptom dimensionsAlessandra C Iervolino
Department of Psychosis Studies, King s College London, London, England
Arch Gen Psychiatry 68:637-44. 2011..Obsessive-compulsive disorder (OCD) is clinically heterogeneous, but it is unclear whether this phenotypic heterogeneity reflects distinct, or partially distinct, etiologic mechanisms... - Strong genetic effects on cross-situational antisocial behaviour among 5-year-old children according to mothers, teachers, examiner-observers, and twins' self-reportsLouise Arseneault
Social, Genetic, and Developmental Psychiatry Research Centre, Institute of Psychiatry, King s College London, UK
J Child Psychol Psychiatry 44:832-48. 2003..Genetic etiology is unknown because most research with young children focuses on environmental risk factors, and the few existing studies of young twins used only mothers' reports of behaviour, which may be biased... - Associations between sleep problems, anxiety, and depression in twins at 8 years of ageAlice M Gregory
Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, London, United Kingdom
Pediatrics 118:1124-32. 2006..Associations between sleep and internalizing problems are complex and poorly understood. To better understand these covarying difficulties, genetic and environmental influences were estimated by using a twin design...