Tim Silk

Evidence accumulation during perceptual decisions in humans varies as a function of dorsal frontoparietal organization.

Méadhbh B Brosnan, Kristina Sabaroedin, Tim Silk, Sila Genc, Daniel P Newman, Gerard M Loughnane, Alex Fornito, Redmond G O'Connell, Mark A Bellgrove

Journal article  |  2020  |  Nature Human Behaviour

Animal neurophysiological studies have identified neural signals within dorsal frontoparietal areas that trace a perceptual decisi..

The Role of Sleep in the Relationship Between ADHD Symptoms and Stop Signal Task Performance

Brittany Mann, Emma Sciberras, Jason He, George Youssef, Vicki Anderson, Timothy J Silk

Journal article  |  2020  |  Journal of Attention Disorders

Background: ADHD commonly occurs with sleep problems and secondary cognitive impairments such as inhibitory control. Sleep problem..

Consortium neuroscience of attention deficit/hyperactivity disorder and autism spectrum disorder: The ENIGMA adventure

Martine Hoogman, Daan van Rooij, Marieke Klein, Premika Boedhoe, Iva Ilioska, Ting Li, Yash Patel, Merel C Postema, Yanli Zhang-James, Evdokia Anagnostou, Celso Arango, Guillaume Auzias, Tobias Banaschewski, Claiton HD Bau, Marlene Behrmann, Mark A Bellgrove, Daniel Brandeis, Silvia Brem, Geraldo F Busatto, Sara Calderoni, et al.

Journal article  |  2020  |  Human Brain Mapping

Reduced fine motor competence in children with ADHD is associated with atypical microstructural organization within the superior longitudinal fasciculus

Christian Hyde, Emma Sciberras, Daryl Efron, Ian Fuelscher, Tim Silk

Journal article  |  2020  |  Brain Imaging and Behavior

Head Motion During MRI Predicted by out-of-Scanner Sustained Attention Performance in Attention-Deficit/Hyperactivity Disorder

Phoebe Thomson, Katherine A Johnson, Charles B Malpas, Daryl Efron, Emma Sciberras, Timothy J Silk

Journal article  |  2020  |  Journal of Attention Disorders

Objective: To characterize head movements in children with ADHD using an ex-Gaussian distribution and examine associations with ou..

Examining Microstructural White Matter Differences between Children with Typical and Those with Delayed Recovery Two Weeks Post-Concussion

Jesse S Shapiro, Tim Silk, Michael Takagi, Nicholas Anderson, Cathriona Clarke, Gavin A Davis, Kevin Dunne, Stephen JC Hearps, Vera Ignjatovic, Vanessa Rausa, Marc Seal, Franz E Babl, Vicki Anderson

Journal article  |  2020  |  Journal of Neurotrauma

Delayed recovery from concussion can dramatically affect a child's social, emotional, and educational development, yet little is k..

Epigenetic Influences on Neurodevelopment at 11 Years of Age: Protocol for the Longitudinal Peri/Postnatal Epigenetic Twins Study at 11 Years of Age (PETS@11)

Pamela Leong, Yuk Jing Loke, Richard Saffery, Tim Silk, Alice Burnett, Elisha Josev, Katrina Scurrah, Christiane Theda, Anna Czajko, Emmanuel PK Pua, Marc L Seal, Jeffrey M Craig

Journal article  |  2019  |  Twin Research and Human Genetics

Neurodevelopment is sensitive to genetic and pre/postnatal environmental influences. These effects are likely mediated by epigenet..

The Association Between Autism Symptoms and Child Functioning in a Sample With ADHD Recruited From the Community

Kate Stephens, Rachel O'Loughlin, Jessica L Green, Vicki Anderson, Nicole Rinehart, Jan M Nicholson, Philip Hazell, Timothy J Silk, Daryl Efron, Emma Sciberras

Journal article  |  2019  |  Journal of Attention Disorders

Objective: Although autism spectrum disorder (ASD) symptoms are associated with poorer functioning in children with attention-defi..

Does the Mind Wander When the Brain Takes a Break? Local Sleep in Wakefulness, Attentional Lapses and Mind-Wandering

T Andrillon, J Windt, T Silk, SPA Drummond, MA Bellgrove, N Tsuchiya

Journal article  |  2019  |  Frontiers in Neuroscience

Understanding autism spectrum disorder and social functioning in children with neurofibromatosis type 1: protocol for a cross-sectional multimodal study

Kristina M Haebich, Natalie A Pride, Karin S Walsh, Anita Chisholm, Melissa Rouel, Alice Maier, Vicki Anderson, Belinda Barton, Tim Silk, Mayuresh Korgaonkar, Marc Seal, Francesca Lami, Jennifer Lorenzo, Katrina Williams, Gabriel Dabscheck, Caroline D Rae, Michael Kean, Kathryn N North, Jonathan M Payne

Journal article  |  2019  |  BMJ Open

INTRODUCTION: Children with the single-gene disorder neurofibromatosis type 1 (NF1) appear to be at an increased risk for autism s..

Characterisation of depressive symptoms in young children with and without attention deficit hyperactivity disorder

Claire Ingrid Joseph, Subhadra Evans, George J Youssef, Tim Silk, Vicki Anderson, Daryl Efron, Emma Sciberras

Journal article  |  2019  |  European Child & Adolescent Psychiatry

Depressive symptoms and attention deficit hyperactivity disorder (ADHD) are prevalent and commonly co-occur in childhood. To assis..

A Neuroethics Framework for the Australian Brain Initiative

Adrian Carter, Linda J Richards

Journal article  |  2019  |  NEURON

A network analysis approach to ADHD symptoms: More than the sum of its parts

Timothy J Silk, Charles B Malpas, Richard Beare, Daryl Efron, Vicki Anderson, Philip Hazell, Brad Jongeling, Jan M Nicholson, Emma Sciberras

Journal article  |  2019  |  PLOS ONE

Multimodal Structural Neuroimaging Markers of Brain Development and ADHD Symptoms

Gareth Ball, Charles B Malpas, Sila Genc, Daryl Efron, Emma Sciberras, Vicki Anderson, Jan M Nicholson, Timothy J Silk

Journal article  |  2019  |  American Journal of Psychiatry

White matter organization in developmental coordination disorder: A pilot study exploring the added value of constrained spherical deconvolution.

Christian Hyde, Ian Fuelscher, Peter G Enticott, Derek K Jones, Shawna Farquharson, Tim J Silk, Jacqueline Williams, Karen Caeyenberghs

Journal article  |  2019  |  NeuroImage: Clinical

Previous studies of white matter organization in sensorimotor tracts in developmental coordination disorder (DCD) have adopted dif..

Prevalence and Predictors of Medication Use in Children with Attention-Deficit/Hyperactivity Disorder: Evidence from a Community-Based Longitudinal Study

Daryl Efron, Alisha Gulenc, Emma Sciberras, Obioha C Ukoumunne, Philip Hazell, Vicki Anderson, Timothy J Silk, Jan M Nicholson

Journal article  |  2018  |  Journal of Child and Adolescent Psychopharmacology

Development of white matter fibre density and morphology over childhood: A longitudinal fixel-based analysis

Sila Genc, Robert E Smith, Charles B Malpas, Vicki Anderson, Jan M Nicholson, Daryl Efron, Emma Sciberras, Marc L Seal, Timothy J Silk

Journal article  |  2018  |  NeuroImage

Age, sex, and puberty related development of the corpus callosum: a multi-technique diffusion MRI study

Sila Genc, Charles B Malpas, Gareth Ball, Timothy J Silk, Marc L Seal

Journal article  |  2018  |  Brain Structure and Function

Development of white matter fibre density and morphology over childhood: a longitudinal fixel-based analysis

Sila Genc, Robert Smith, Charles Malpas, Vicki Anderson, Jan Nicholson, Daryl Efron, Emma Sciberras, Marc Seal, Timothy Silk

Journal article  |  2018

Abstract Purpose White matter fibre development in childhood involves dynamic changes to microstructural organisation driven by in..

Mapping cortical brain asymmetry in 17,141 healthy individuals worldwide via the ENIGMA Consortium

Xiang-Zhen Kong, Samuel R Mathias, Tulio Guadalupe, David C Glahn, Barbara Franke, Fabrice Crivello, Nathalie Tzourio-Mazoyer, Simon E Fisher, Paul M Thompson, Clyde Francks

Journal article  |  2018  |  Proceedings of the National Academy of Sciences

White matter microstructure predicts longitudinal social cognitive outcomes after paediatric traumatic brain injury: a diffusion tensor imaging study

NP Ryan, S Genc, MH Beauchamp, KO Yeates, S Hearps, C Catroppa, VA Anderson, TJ Silk

Journal article  |  2018  |  Psychological Medicine

Atypical Neuronal Activation During a Spatial Working Memory Task in 13-Year-Old Very Preterm Children

Pia-Maria SH Arthursson, Deanne K Thompson, Megan Spencer-Smith, Jian Chen, Tim Silk, Lex W Doyle, Peter J Anderson

Journal article  |  2017  |  Human Brain Mapping

White matter microstructure in boys with persistent depressive disorder

Veronika Vilgis, Alasdair Vance, Ross Cunnington, Timothy J Silk

Journal article  |  2017  |  Journal of Affective Disorders

The effect of single-dose methylphenidate on resting-state network functional connectivity in ADHD

Timothy J Silk, Charles Malpas, Alasdair Vance, Mark A Bellgrove

Journal article  |  2017  |  Brain Imaging and Behavior

Uncovering the neuroanatomical correlates of cognitive, affective and conative theory of mind in paediatric traumatic brain injury: a neural systems perspective

Nicholas P Ryan, Cathy Catroppa, Richard Beare, Timothy J Silk, Stephen J Hearps, Miriam H Beauchamp, Keith O Yeates, Vicki A Anderson

Journal article  |  2017  |  SOCIAL COGNITIVE AND AFFECTIVE NEUROSCIENCE

White matter alterations at pubertal onset

Sila Genc, Marc L Seal, Thijs Dhollander, Charles B Malpas, Philip Hazell, Timothy J Silk

Journal article  |  2017  |  NeuroImage

Research Review: Language problems in children with Attention-Deficit Hyperactivity Disorder - a systematic meta-analytic review

Hannah Korrel, Kathryn L Mueller, Tim Silk, Vicki Anderson, Emma Sciberras

Journal article  |  2017  |  Journal of Child Psychology and Psychiatry

Altered structural connectivity in ADHD: a network based analysis

Richard Beare, Chris Adamson, Mark A Bellgrove, Veronika Vilgis, Alasdair Vance, Marc L Seal, Timothy J Silk

Journal article  |  2017  |  Brain Imaging and Behavior

Neurite density index is sensitive to age related differences in the developing brain

Sila Genc, Charles B Malpas, Scott K Holland, Richard Beare, Timothy J Silk

Journal article  |  2017  |  NeuroImage

Examining the Prospective Relationship between Family Affective Responsiveness and Theory of Mind in Chronic Paediatric Traumatic Brain Injury

Nicholas P Ryan, Kim Mihaljevic, Miriam H Beauchamp, Cathy Catroppa, Louise Crossley, Stephen Hearps, Timothy Silk, Celia Godfrey, Keith Owen Yeates, Vicki A Anderson

Journal article  |  2017  |  Brain Impairment

Abnormal asymmetry in frontostriatal white matter in children with attention deficit hyperactivity disorder

Timothy J Silk, Veronika Vilgis, Chris Adamson, Jian Chen, Lisa Smit, Alasdair Vance, Mark A Bellgrove

Journal article  |  2016  |  BRAIN IMAGING AND BEHAVIOR

Uncovering cortico-striatal correlates of cognitive fatigue in pediatric acquired brain disorder: Evidence from traumatic brain injury

Nicholas P Ryan, Miriam H Beauchamp, Richard Beare, Lee Coleman, Michael Ditchfield, Michael Kean, Timothy J Silk, Sila Genc, Cathy Catroppa, Vicki A Anderson

Journal article  |  2016  |  Cortex

Cortical morphometry in attention deficit/hyperactivity disorder: Contribution of thickness and surface area to volume

Timothy J Silk, Richard Beare, Charles Malpas, Chris Adamson, Veronika Vilgis, Alasdair Vance, Mark A Bellgrove

Journal article  |  2016  |  Cortex

Global and local grey matter reductions in boys with ADHD combined type and ADHD inattentive type

Veronika Vilgis, Li Sun, Jian Chen, Timothy J Silk, Alasdair Vance

Journal article  |  2016  |  Psychiatry Research: Neuroimaging

Frequency-specific abnormalities in regional homogeneity among children with attention deficit hyperactivity disorder: a resting-state fMRI study

Xiaoyan Yu, Binke Yuan, Qingjiu Cao, Li An, Peng Wang, Alasdair Vance, Timothy J Silk, Yufeng Zang, Yufeng Wang, Li Sun

Journal article  |  2016  |  SCIENCE BULLETIN

Developmental brain trajectories in children with ADHD and controls: a longitudinal neuroimaging study

Timothy J Silk, Sila Genc, Vicki Anderson, Daryl Efron, Philip Hazell, Jan M Nicholson, Michael Kean, Charles B Malpas, Emma Sciberras

Journal article  |  2016  |  BMC PSYCHIATRY

Comorbidity and correlates of disruptive mood dysregulation disorder in 6-8-year-old children with ADHD

Melissa Mulraney, Elizabeth J Schilpzand, Philip Hazell, Jan M Nicholson, Vicki Anderson, Daryl Efron, Timothy J Silk, Emma Sciberras

Journal article  |  2016  |  European Child & Adolescent Psychiatry

The Emergence of Age-Dependent Social Cognitive Deficits After Generalized Insult to the Developing Brain: A Longitudinal Prospective Analysis Using Susceptibility-Weighted Imaging

Nicholas P Ryan, Cathy Catroppa, Janine M Cooper, Richard Beare, Michael Ditchfield, Lee Coleman, Timothy Silk, Louise Crossley, Miriam H Beauchamp, Vicki A Anderson

Journal article  |  2015  |  Human Brain Mapping

Executive function and attention in children and adolescents with depressive disorders: a systematic review

Veronika Vilgis, Timothy J Silk, Alasdair Vance

Journal article  |  2015  |  European Child & Adolescent Psychiatry

Frontoparietal function in young people with dysthymic disorder (DSM-5: Persistent depressive disorder) during spatial working memory

Veronika Vilgis, Jian Chen, Timothy J Silk, Ross Cunnington, Alasdair Vance

Journal article  |  2014  |  JOURNAL OF AFFECTIVE DISORDERS

Influence of methylphenidate on spatial attention asymmetry in adolescents with attention deficit hyperactivity disorder (ADHD): preliminary findings

Timothy J Silk, Daniel P Newman, Ranmalee Eramudugolla, Alasdair Vance, Mark A Bellgrove

Journal article  |  2014  |  Neuropsychologia

Cavum septum pellucidum in pediatric traumatic brain injury

Timothy Silk, Richard Beare, Louise Crossley, Kirrily Rogers, Louise Emsell, Cathy Catroppa, Miriam Beauchamp, Vicki Anderson

Journal article  |  2013  |  Psychiatry Research - Neuroimaging

White matter abnormalities in pediatric obsessive-compulsive disorder

Timothy Silk, Jian Chen, Marc Seal, Alasdair Vance

Journal article  |  2013  |  Psychiatry Research - Neuroimaging

Widespread decreased grey and white matter in paediatric obsessive-compulsive disorder (OCD): A voxel-based morphometric MRI study

Jian Chen, Tim Silk, Marc Seal, Karen Dally, Alasdair Vance

Journal article  |  2013  |  Psychiatry Research - Neuroimaging

Brain extraction using the watershed transform from markers

Richard Beare, Jian Chen, Christopher L Adamson, Timothy Silk, Deann K Thompson, Joseph YM Yang, Vicki A Anderson, Marc L Seal, Amanda G Wood

Journal article  |  2013  |  Frontiers in Neuroinformatics

Lessons about neurodevelopment from anatomical magnetic resonance imaging.

Timothy J Silk, Amanda G Wood

Journal article  |  2011  |  Journal of Developmental and Behavioral Pediatrics

The arrival of magnetic resonance imaging (MRI) has offered major advances in our understanding of both normal and abnormal neurod..

Spatial working memory and spatial attention rely on common neural processes in the intraparietal sulcus.

Timothy J Silk, Mark A Bellgrove, Pia Wrafter, Jason B Mattingley, Ross Cunnington

Journal article  |  2010  |  Neuroimage

Our ability to remember locations in space (spatial working memory) and our ability to direct attention to those locations (spatia..

White-Matter Abnormalities in Attention Deficit Hyperactivity Disorder: A Diffusion Tensor Imaging Study

Timothy J Silk, Alasdair Vance, Nicole Rinehart, John L Bradshaw, Ross Cunnington

Journal article  |  2009  |  Human Brain Mapping

Structural development of the basal ganglia in attention deficit hyperactivity disorder: A diffusion tensor imaging study

Timothy J Silk, Alasdair Vance, Nicole Rinehart, John L Bradshaw, Ross Cunnington

Journal article  |  2009  |  Psychiatry Research - Neuroimaging

Dysfunction in the Fronto-Parietal Network in Attention Deficit Hyperactivity Disorder (ADHD): An fMRI Study

Timothy J Silk, Alasdair Vance, Nicole Rinehart, John L Bradshaw, Ross Cunnington

Journal article  |  2008  |  Brain Imaging and Behaviour

An fMRI investigation of right parietal function using a mental rotation task in pre-pubertal boys with ADHD, combined type

A Vance, TJ Silk, R Cunnington

Journal article  |  2007  |  Molecular Psychiatry

Right parietal dysfunction in children with attention deficit hyperactivity disorder, combined type: a functional MRI study

A Vance, TJ Silk, M Casey, NJ Rinehart, JL Bradshaw, MA Bellgrove, R Cunnington

Journal article  |  2007  |  Molecular Psychiatry

Mathematically gifted male adolescents activate a unique brain network during mental rotation

MW O'Boyle, R Cunnington, TJ Silk, D Vaughan, G Jackson, A Syngeniotis, GF Egan

Journal article  |  2005  |  Cognitive Brain Research

Fronto-parietal activation in attention-deficit hyperactivity disorder, combined type: functional magnetic resonance imaging study

T Silk, A Vance, N Rinehart, G Egan, M O'Boyle, JL Bradshaw, R Cunnington

Journal article  |  2005  |  British Journal of Psychiatry

Neural correlates of the emergence of consciousness of thirst

G Egan, T Silk, F Zamarripa, J Williams, P Federico, R Cunnington, L Carabott, J Blair-West, R Shade, M McKinley, M Farrell, J Lancaster, G Jackson, P Fox, D Denton

Journal article  |  2003  |  Proceedings of the National Academy of Sciences of the United States of America