E. Sonuga-barke, Psychological heterogeneity in AD/HD-a dual pathway model of behaviour and cognition, Behav Brain Res, vol.130, pp.29-36, 2002.

D. Slaats-willemse, H. Swaab-barneveld, L. De-sonneville, E. Van-der-meulen, and J. Buitelaar, Deficient response inhibition as a cognitive endophenotype of ADHD, J Am Acad Child Adolesc Psychiatry, vol.42, pp.1242-1248, 2003.

T. Paus, Mapping brain maturation and cognitive development during adolescence, Trends Cogn Sci, vol.9, pp.60-68, 2005.

B. J. Casey, F. X. Castellanos, and J. N. Giedd, Implication of right frontostriatal circuitry in response inhibition and attention-deficit/hyperactivity disorder, J Am Acad Child Adolesc Psychiatry, vol.36, pp.374-383, 1997.

G. Bush, J. A. Frazier, and S. L. Rauch, Anterior cingulate cortex dysfunction in attention-deficit/hyperactivity disorder revealed by fMRI and the counting stroop, Biological Psychiatry, vol.45, pp.1542-1552, 1999.

A. L. Krain and F. X. Castellanos, Brain development and ADHD, Clin Psychol Rev, vol.26, pp.433-444, 2006.

S. H. Mostofsky, K. L. Cooper, W. R. Kates, M. B. Denckla, and W. E. Kaufmann, Smaller prefrontal and premotor volumes in boys with attention-deficit/hyperactivity disorder, Biol Psychiatry, vol.52, pp.785-794, 2002.

A. Q. Qiu, D. Crocetti, and M. Adler, Basal ganglia volume and shape in children with attention deficit hyperactivity disorder, Am J Psychiatry, vol.166, pp.74-82, 2009.

A. R. Aron, P. C. Fletcher, E. T. Bullmore, B. J. Sahakian, and T. W. Robbins, Stop-signal inhibition disrupted by damage to right inferior frontal gyrus in humans, Nature Neuroscience, vol.6, pp.115-116, 2003.

C. D. Chambers, M. A. Bellgrove, and M. G. Stokes, Executive "brake failure" following deactivation of human frontal lobe, J Cogn Neurosci, vol.18, pp.444-455, 2006.

F. X. Castellanos, J. N. Giedd, and W. L. Marsh, Quantitative brain magnetic resonance imaging in attention-deficit hyperactivity disorder, Arch Gen Psychiatry, vol.53, pp.607-616, 1996.

E. R. Sowell, P. M. Thompson, S. E. Welcome, A. L. Henkenius, A. W. Toga et al., Cortical abnormalities in children and adolescents with attention-deficit hyperactivity disorder, Lancet, vol.362, pp.1699-1707, 2003.

S. Durston, M. Mulder, B. J. Casey, T. Ziermans, and H. Van-engeland, Activation in ventral prefrontal cortex is sensitive to genetic vulnerability for attention-deficit hyperactivity disorder, Biol Psychiatry, vol.60, pp.1062-1070, 2006.

D. J. Simmonds, J. J. Pekar, and S. H. Mostofsky, Meta-analysis of Go/ No-go tasks, demonstrating that fMRI activation associated with response inhibition is task-dependent, Neuropsychologia, vol.46, pp.224-232, 2008.

G. M. Mcalonan, V. Cheung, and C. Cheung, Mapping brain structure in attention deficit-hyperactivity disorder: a voxel-based MRI study of regional grey and white matter volume, Psychiatry Res Neuroimaging, vol.154, pp.171-180, 2007.

F. X. Castellanos, P. P. Lee, and W. Sharp, Developmental trajectories of brain volume abnormalities in children and adolescents with attention-deficit/hyperactivity disorder, J Am Med Assoc, vol.288, pp.1740-1748, 2002.

S. Carmona, O. Vilarroya, and A. Bielsa, Global and regional gray matter reductions in ADHD: a voxel-based morphometric study, Neurosci Lett, vol.389, pp.88-93, 2005.

P. Shaw, J. Lerch, and D. Greenstein, Longitudinal mapping of cortical thickness and clinical outcome in children and adolescents with attention-deficit/hyperactivity disorder, Arch Gen Psychiatry, vol.63, pp.540-549, 2006.

L. J. Seidman, E. M. Valera, and N. Makris, Structural brain imaging of attention-deficit/hyperactivity disorder. Paper presented at: Conference on Advancing the Neuroscience of Attention-Deficit/ Hyperactivity Disorder (ADHD), 2004.

M. I. Posner and S. E. Petersen, The attention system of the human brain, Annu Rev Neurosci, vol.13, pp.25-42, 1990.

J. Biederman, Paper presented at: Conference on Advancing the Neuroscience of Attention-Deficit/Hyperactivity Disorder (ADHD), 2004.

A. R. Aron, T. W. Robbins, and R. A. Poldrack, Inhibition and the right inferior frontal cortex, Trends Cogn Sci, vol.8, pp.170-177, 2004.

R. Barkley, Behavioural inhibition, sustained attention, and executive functionings: constructing a unified theory of ADHD, Psychol Bull, vol.121, pp.65-94, 1997.

M. J. Groom, G. Scerif, and P. F. Liddle, Effects of motivation and medication on electrophysiological markers of response inhibition in children with attention deficit/hyperactivity disorder, Biol Psychiatry, vol.61, pp.1361-1369, 2007.

R. Goodman, T. Ford, H. Richards, R. Gatward, and H. Meltzer, The Development and Well-Being Assessment: Description and initial validation of an integrated assessment of child and adolescent psychopathology, J Child Psychol Psychiatry Allied Disc, vol.41, pp.645-655, 2000.

M. Rutter, A. Bailey, S. Berument, A. L. Couteur, C. Lord et al., Social Communication Questionnaire, Western Psychological Services, 2003.

R. Goodman, Psychometric properties of the strengths and difficulties questionnaire, J Am Academy Child Adolesc Psychiatry, vol.40, pp.1337-1345, 2001.

C. K. Conners and . Conners, Rating Scales-Revised Technical Manual, 1997.

A. P. Zijdenbos, R. Forghani, and A. C. Evans, Automatic "pipeline" analysis of 3-D MRI data for clinical trials: application to multiple sclerosis, IEEE Trans Med Imaging, vol.21, pp.1280-1291, 2002.

J. G. Sled, A. P. Zijdenbos, and A. C. Evans, A nonparametric method for automatic correction of intensity nonuniformity in MRI data, IEEE Transact Med Imaging, vol.17, pp.87-97, 1998.

Z. Pausova, T. Paus, and M. Abrahamowicz, Genes, maternal smoking, and the offspring brain and body during adolescence: design of the Saguenay Youth Study, Hum Brain Mapping, vol.28, pp.502-518, 2007.

A. Evans, D. Collins, S. Mills, E. Brown, R. Kelly et al., 3D statistical neuroanatomic models from 305 MRI volumes, Proceedings of the IEEE Nuclear Science Symposium and Medical Imaging Conference, 1993.

J. Talairach and P. Tournoux, Co-Planar Stereotaxic Atlas of the Human Brain, 1988.

C. A. Cocosco, A. P. Zijdenbos, and A. C. Evans, A fully automatic and robust brain MRI tissue classification method, 5th International Conference on Medical Image Computing and Computer-Assisted Intervention, 2002.

A. M. Dale, B. Fischl, and M. I. Sereno, Cortical surface-based analysis-I. Segmentation and surface reconstruction, Neuroimage, vol.9, pp.179-194, 1999.

R. Toro, M. Perron, and B. Pike, Brain size and folding of the human cerebral cortex, Cerebr Cortex, vol.18, pp.2352-2357, 2008.

E. M. Valera, S. V. Faraone, K. E. Murray, and L. J. Seidman, Meta-analysis of structural imaging findings in attention-deficit/hyperactivity disorder, Paper presented at: 52nd Annual Meeting of the AmericanAcademy-of-Child-and-Adolescent-Psychiatry, 2005.

P. Shaw, K. Eckstrand, and W. Sharp, Attention-deficit/hyperactivity disorder is characterized by a delay in cortical maturation, Proc Natl Acad Sci, vol.104, pp.19649-19654, 2007.

N. Makris, J. Biederman, and E. M. Valera, Cortical thinning of the attention and executive function networks in adults with attention-deficit/hyperactivity disorder, Cerebr Cortex, vol.17, pp.1364-1375, 2007.

T. Paus, M. Keshavan, and J. N. Giedd, Opinion: Why do many psychiatric disorders emerge during adolescence?, Nat Rev Neurosci, vol.9, pp.947-957, 2008.

P. F. Liddle, K. A. Kiehl, and A. M. Smith, Event-related fMRI study of response inhibition, Hum Brain Mapping, vol.12, pp.100-109, 2001.

S. D. Mayes, S. L. Calhoun, and E. W. Crowell, Learning disabilities and ADHD: overlapping spectrum disorders, J Learn Disabil, vol.33, pp.417-424, 2000.

S. R. Pliszka, J. Lancaster, M. Liotti, and M. Semrud-clikeman, Volumetric MRI differences in treatment-naive vs chronically treated children with ADHD, Neurology, vol.67, pp.1023-1027, 2006.

E. A. Maguire, D. G. Gadian, and I. S. Johnsrude, Navigation-related structural change in the hippocampi of taxi drivers, Proc Natl Acad Sciences, vol.97, pp.4398-4403, 2000.

P. Shaw, W. S. Sharp, and M. Morrison, Psychostimulant treatment and the developing cortex in attention deficit hyperactivity disorder, Am J Psychiatry, vol.166, pp.58-63, 2009.