Research Topics
Species | Jonna KuntsiSummaryAffiliation: King's College London Country: UK Publications
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Detail Information
Publications
Intraindividual variability in ADHD and its implications for research of causal linksJonna Kuntsi
King s College London, MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, De Crespigny Park, London, SE5 8AF, UK
Curr Top Behav Neurosci 9:67-91. 2012....- Separation of cognitive impairments in attention-deficit/hyperactivity disorder into 2 familial factorsJonna Kuntsi
MRC Social, Genetic, and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, London SE5 8AF, United Kingdom
Arch Gen Psychiatry 67:1159-67. 2010..A better understanding of the etiological pathways is important for the development of targeted interventions and for identification of suitable intermediate phenotypes for molecular genetic investigations... 
Cognitive-electrophysiological indices of attentional and inhibitory processing in adults with ADHD: familial effectsGráinne McLoughlin
MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, De Crespigny Park, London SE5 8AF, UK
Behav Brain Funct 7:26. 2011..We now compare these data further to additional data from first-degree relatives (fathers) of children with ADHD to identify whether this pattern of abnormal processing shares familial influences with ADHD in adults...- Why cognitive performance in ADHD may not reveal true potential: findings from a large population-based sampleJonna Kuntsi
MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, De Crespigny Park Box P080, London SE5 8AF, UK
J Int Neuropsychol Soc 15:570-9. 2009..The degree to which cognitive impairments in ADHD can be modulated by energetic or motivational factors has important implications for clinical and educational interventions... - Is overactivity a core feature in ADHD? Familial and receiver operating characteristic curve analysis of mechanically assessed activity levelAlexis C Wood
Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, London, UK
J Am Acad Child Adolesc Psychiatry 48:1023-30. 2009..Furthermore, we aimed to investigate the degree of shared familial influences on these measures and the ADHD diagnosis... - Hyperactive-impulsive symptom scores and oppositional behaviours reflect alternate manifestations of a single liabilityAlexis C Wood
MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Kings College London, De Crespigny Park, London, SE5 8AF, UK
Behav Genet 39:447-60. 2009..In middle childhood, symptoms of hyperactivity-impulsivity and oppositional behaviour may represent the same underlying liability, whereas the inattentive domain is more distinct... - Aetiology for the covariation between combined type ADHD and reading difficulties in a family study: the role of IQCeleste H M Cheung
King s College London, MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, London, UK
J Child Psychol Psychiatry 53:864-73. 2012..This study investigated the familial relationships between ADHD, reading difficulties and IQ in a sample of individuals diagnosed with ADHD combined type, their siblings and control sibling pairs... - Striatal sensitivity during reward processing in attention-deficit/hyperactivity disorderYannis Paloyelis
King s College London, Medical Research Council Social Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, UK
J Am Acad Child Adolesc Psychiatry 51:722-732.e9. 2012..We investigated striatal responsivity to rewards in ADHD combined type (ADHD-CT) using functional magnetic resonance imaging (fMRI), and whether it is modulated by variation in the dopamine transporter gene (DAT1)... - Electrophysiological evidence for abnormal preparatory states and inhibitory processing in adult ADHDGráinne McLoughlin
MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, UK
Behav Brain Funct 6:66. 2010..It is not yet known if this pattern of abnormal processing is evident in adult ADHD... - Evidence for overlapping genetic influences on autistic and ADHD behaviours in a community twin sampleAngelica Ronald
Social Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, London, UK
J Child Psychol Psychiatry 49:535-42. 2008..This study takes an individual differences approach to determine the degree of phenotypic and aetiological overlap between autistic traits and ADHD behaviours in the general population... - High heritability for a composite index of children's activity level measuresAlexis C Wood
Social, Genetic and Developmental Psychiatry, Institute of Psychiatry, P O Box 80, De Crespigny Park, London SE5 8AF, UK
Behav Genet 38:266-76. 2008..The high heritabilities found are encouraging in this respect... - Shared genetic influences on ADHD symptoms and very low-frequency EEG activity: a twin studyCharlotte Tye
MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, De Crespigny Park, London, UK
J Child Psychol Psychiatry 53:706-15. 2012..Very low-frequency (VLF; <0.5 Hz) electroencephalographic (EEG) activity represents a promising indicator of risk for ADHD, but it currently remains unclear as to whether it is heritable or genetically linked to the disorder... - DAT1 and COMT effects on delay discounting and trait impulsivity in male adolescents with attention deficit/hyperactivity disorder and healthy controlsYannis Paloyelis
MRC SDGP Centre, Institute of Psychiatry, King s College London, London, UK
Neuropsychopharmacology 35:2414-26. 2010..The lack of magnitude effects in the hypothetical task suggests that discounting in this task may be influenced by different processes in ADHD-CT than in healthy controls... - The genetic association between ADHD symptoms and reading difficulties: the role of inattentiveness and IQYannis Paloyelis
MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, UK
J Abnorm Child Psychol 38:1083-95. 2010.... 
Genetic influences on mechanically-assessed activity level in childrenAlexis C Wood
MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Kings College London, UK
J Child Psychol Psychiatry 48:695-702. 2007..Yet it is poorly understood, due partly to limitations on parent and teacher ratings, which are typically used as measurements of these symptoms...- Performance monitoring is altered in adult ADHD: a familial event-related potential investigationGráinne McLoughlin
MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, De Crespigny Park, London SE58AF, UK
Neuropsychologia 47:3134-42. 2009..It is not yet known whether these processes show the same abnormalities and familial effects in adults... - Genetic support for the dual nature of attention deficit hyperactivity disorder: substantial genetic overlap between the inattentive and hyperactive-impulsive componentsGráinne McLoughlin
MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, De Crespigny Park, London, UK
J Abnorm Child Psychol 35:999-1008. 2007..This study investigated, in a community sample, the aetiology of ADHD-like traits and the aetiological overlap between the two dimensions that define the ADHD disorder... - DSM-IV combined type ADHD shows familial association with sibling trait scores: a sampling strategy for QTL linkageWai Chen
MRC Social Genetic Developmental and Psychiatry Centre, Institute of Psychiatry, London, United Kingdom
Am J Med Genet B Neuropsychiatr Genet 147:1450-60. 2008..In conclusion, these data confirm the main requirement for QTL mapping of ADHD by demonstrating that narrowly defined DSM-IV combined type probands show familial association with dimensional ADHD symptom scores amongst their siblings... - Are ADHD symptoms associated with delay aversion or choice impulsivity? A general population studyYannis Paloyelis
Medical Research Council Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, London, UK
J Am Acad Child Adolesc Psychiatry 48:837-46. 2009..In this study, we examined the association of attention-deficit/hyperactivity disorder (ADHD) symptoms with choice impulsivity and tested the specific hypothesis derived from delay aversion theory... - Reaction time, inhibition, working memory and 'delay aversion' performance: genetic influences and their interpretationJonna Kuntsi
MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, UK
Psychol Med 36:1613-24. 2006..We further aimed to illustrate how test-retest reliability of the measures affects the estimates... - Electrophysiological markers of genetic risk for attention deficit hyperactivity disorderCharlotte Tye
MRC Social Genetic Developmental Psychiatry Centre SGDP, Institute of Psychiatry, London, UK
Expert Rev Mol Med 13:e9. 2011..Such research will aid in the precise characterisation of the clinical deficits seen in ADHD and guide the development of novel intervention and prevention strategies for those at risk... - Reaction time performance in ADHD: improvement under fast-incentive condition and familial effectsPenny Andreou
MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, UK
Psychol Med 37:1703-15. 2007..Using a group familial correlation approach, we tested the hypothesis that there are shared familial effects on RT performance and ADHD... - Actigraph data are reliable, with functional reliability increasing with aggregationAlexis C Wood
Institute of Psychiatry, Kings College London, London, England
Behav Res Methods 40:873-8. 2008..We also examined possible instrumental effects on actigraph data and found these to be nonsignificant, further supporting the reliability and validity of actigraph data as a method of activity level assessment... - Attention deficit hyperactivity disorderJonna Kuntsi
MRC Social, Genetic, and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, De Crespigny Park, London SE5 8AF, UK
Neuromolecular Med 8:461-84. 2006..Such research is only at its beginning, but is illustrated by recent findings of an association between DAT1 and increased response variability in ADHD... - Behavioral, neurocognitive and treatment overlap between attention-deficit/hyperactivity disorder and mood instabilityCaroline Skirrow
MRC Social Genetic Developmental Psychiatry Centre, Institute of Psychiatry, De Crespigny Park, London, SE5 8AF, UK
Expert Rev Neurother 9:489-503. 2009..This research suggests that mood instability and symptoms of ADHD may be interlinked and that mood instability may be better understood as a core feature of the ADHD syndrome... - Testing assumptions for endophenotype studies in ADHD: reliability and validity of tasks in a general population sampleJonna Kuntsi
MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King s College London, De Crespigny Park, London SE5 8AF, UK
BMC Psychiatry 5:40. 2005.... - Functional MRI in ADHD: a systematic literature reviewYannis Paloyelis
MRC Social Genetic Developmental Psychiatry Centre P080, Institute of Psychiatry, De Crespigny Park, London, SE5 8AF, UK
Expert Rev Neurother 7:1337-56. 2007....