• Mirko Uljarevic , Kathryn L. McCabe, Kathleen Angkustsiri, Tony J. Simon, and Antonio Y. Hardan. Interrelationship Between Cognitive Control, Anxiety, and Restricted and Repetitive Behaviors in Children with 22q11.2 Deletion Syndrome. Autism Res 2019, 12: 1737–1744. »

 

  • Danessa Mayoa, Khalima A. Boldena, Tony J. Simon, Tara A. Niendama. (2019) Bullying and psychosis: The impact of chronic traumatic stress on psychosis risk in 22q11.2 deletion syndrome - a uniquely vulnerable population. Journal of Psychiatric Research 114 (2019) 99–104 »

 

  • Liang Zhan, Lisanne M. Jenkins, Aifeng Zhang, Giorgio Conte, Angus Forbes, Danielle Harvey, Kathleen Angkustsiri, Naomi J. Goodrich-Hunsaker, Courtney Durdle, Aaron Lee, Cyndi Schumann, Owen Carmichael, Kristopher Kalish, Alex D. Leow, and Tony J. Simon. (2017) Baseline Connectome Modular Abnormalities in the Childhood Phase of a Longitudinal Study on Individuals With Chromosome 22q11.2 Deletion Syndrome.
    Human Brain Mapping 39:232–248 »

 

  • F.Scott, J. A. et al. (2015) The hippocampi of children with chromosome 22q11.2 deletion syndrome have localized anterior alterations that predict severity of anxiety.
    J Psychiatry Neurosci 41, 140299 »

 

 

 

 

  • Stephenson, D. D., Beaton, E. A., Weems, C. F., Angkustsiri, K., & Simon, T. (2014). Identifying patterns of anxiety and depression in children with chromosome 22q11.2 deletion syndrome: Comorbidity predicts behavioral difficulties and impaired functional communications. Behavioural Brain Research. doi:10.1016/j.bbr.2014.05.056 (PDF) »

 

 

 

 

 

 

  • Wong, L. M. et al. Young adult male carriers of the fragile X premutation exhibit genetically modulated impairments in visuospatial tasks controlled for psychomotor speed. J Neurodevelop Disord 4, 26 (2012) (PDF) »

 

 

  • Stoddard, J., Takarae, Y. & Simon, T. J. A second look: no effect of the COMT Val158Met polymorphism on conflict adaptation in youth with chromosome 22q11.2 deletion syndrome. Schizophr Res 135, 202–203 (2012) (PDF) »

 

  • Shapiro, H. M., Takarae, Y., Harvey, D. J., Cabaral, M. H. & Simon, T. J. A cross-sectional study of the development of volitional control of spatial attention in children with chromosome 22q11.2 deletion syndrome. J Neurodevelop Disord 4, 5 (2012) (PDF) »

 

 

  • Goodrich-Hunsaker, N.J. et al. (2011) Enhanced Manual and Oral Motor Reaction Time in Young Adult Female Fragile X Premutation Carriers. J. Inter. Neuropsych. Soc. 1–5 doi:10.1017/S1355617711000634.  Article (PDF) »

     

  • Srivastava, S., Buonocore, M.H. & Simon, T.J. (2011) Atypical developmental trajectory of functionally significant cortical areas in children with chromosome 22q11.2 deletion syndrome. Human Brain Mapping doi:10.1002/hbm.21206.  (PDF) »

     

  • Goodrich-Hunsaker, N.J., Wong, L.M., Mclennan, Y., Srivastava, S., Tassone, F., Harvey, D., Rivera, S., Simon, T.J. (2011) Young adult female fragile X premutation carriers show age- and genetically-modulated cognitive impairments. Brain and Cognition. doi:10.3389/fnhum.2011.00063/abstract 75, 255–260. (PDF) »

     

  • Goodrich-Hunsaker, N.J., Wong, L., McLennan, Y., Tassone, F., Harvey, D., Rivera, S., Simon, T.J. (2011) Adult female fragile X premutation carriers exhibit age- and CGG repeat length-related impairments on an attentionally based enumeration task. 1–7.  Frontiers in Human Neuroscience (PDF) »

     

  • Beaton, E.A. & Simon, T.J. (2011) How might stress contribute to increased risk for schizophrenia in children with chromosome 22q11.2 deletion syndrome? Journal of Neurodevelopmental Disorders. 3, 68-75. (PDF) »

     

  • Stoddard, J., Beckett, L., Simon, T.J. (2011) Atypical Development of the Executive Attention Network in Children with Chromosome 22q11.2 Deletion Syndrome. Journal of Neurodevelopmental Disorders. 3, 76-85. (PDF) »

     

  • Beaton, E. A. et al. (2010) Increased incidence and size of cavum septum pellucidum in children with chromosome 22q11.2 deletion syndrome. Psychiatry Res 181, 108–113.  (PDF) »

     

  • Karayiorgou, M., Simon, T.J., Gogos, J.A. (2010). 22q11.2 microdeletions: Linking DNA structural variation to brain dysfunction and schizophrenia. Nature Reviews Neuroscience. 11, 402-16. (PDF) »

     

  • Beaton, E. A., Stoddard, J., Lai, S., Lackney, J., Shi, J., Ross, J.L., Simon, T.J. (2010). Atypical functional brain activation during a multiple object tracking task in girls with Turner syndrome: Neurocorrelates of reduced spatiotemporal resolution. American Journal on Intellectual and Developmental Disabilities 115, 2: 140-156. (PDF) »

     

  • Stoddard, J., Niendam, T., Hendren, R., Carter, C., Simon, T.J. (2010). Attenuated positive symptoms of psychosis in adolescents with chromosome 22q11.2 deletion syndrome. Schizophrenia Research. (2010) [Epub ahead of print]   (PDF) »

     

  • Takarae, Y., Schmidt, L., Tassone, F., Simon, T.J. (2009) Catechol-O-methyltransferase polymorphism modulates cognitive control in children with chromosome 22q11.2 deletion syndrome. Cognitive and Behavioral Neuroscience 9, 83-90. (PDF) »

     

  • Simon, T.J., Wu, Z., Avants, B., Zhang, H., Gee, J.C., Stebbins, G.T. (2008) Atypical Cortical Connectivity and Visuospatial Cognitive Impairments are Related in Children with Chromosome 22q11.2 Deletion Syndrome. Behavioral and Brain Functions, 4: 25.  (PDF) »

     

  • Simon, T.J., (2008) A New Account of the Neurocognitive Foundations of Impairments in Space, Time and Number Processing in Children with Chromosome 22q11.2 Deletion Syndrome. Developmental Disabilities Research Reviews. 14, 52-58. (PDF) »

     

  • Simon, T.J., Takarae, Y., DeBoer, T.L., McDonald-McGinn, D.M., Zackai, E.H., Ross, J.L. (2008) Overlapping Numerical Cognition Impairments In Children With Chromosome 22q11.2 Deletion Or Turner Syndromes. Neuropsychologia, 46, 82-94. (PDF) »

     

  • DeBoer, T., Wu, Z., Lee., A., Simon, T.J. (2007) Hippocampal volume reduction in children with chromosome 22q11.2 deletion syndrome is associated with cognitive impairment. Behavioral and Brain Functions, 3:54 (23 Oct 2007)  (PDF) »

     

  • Cutler-Landsman, D., Simon, T.J., & Kates, W.R. (2007) Introduction to education and the neurocognitive profile. In Cutler-Landsman, D. (Ed). Practical Handbook for Educating Children with Velo-Cardio-Facial Syndrome and Other Developmental Disabilities. Plural Publishing, San Diego, CA.

     

  • Bish, J.P., Chiodo, R., Mattei, V., Simon, T.J. (2007) Domain specific attentional impairments in children with chromosome 22q11.2 deletion syndrome. Brain and Cognition  (PDF) »

     

  • Simon, T.J., Burg-Malki, M., & Gothelf, D. (2007) Cognitive and behavioral characteristics of children with chromosome 22q11.2 deletion. (in press) In M.M.M. Mazzocco & J.L. Ross (Eds.) Neurogenetic Developmental Disorders: Manifestation and Identification in Childhood. Cambridge, MA: The MIT Press. (PDF) »

     

  • Machado, A.M.C., Simon, T.J., Nguyen, V., McDonald-McGinn, D.M., Zackai, E.H., Gee, J.C. Corpus callosum morphology and ventricular size in chromosome 22q11.2 deletion syndrome. (2007) Brain Research. (PDF) »

     

  • Bearden C.E., van Erp, T.G., Dutton, R.A., Tran, H., Zimmerman, L., Sun, D., Geaga, J., Simon, T.J., Glahn, D.C., Emanuel, B.S., Cannon, T.D., Toga, A.W., & Thompson, P.W. (2006) Mapping cortical thickness in children with 22q11.2 deletions. Cerebral Cortex. (PDF) »

     

  • Bish, J.P., Pendyal, A., Ding, L., Ferrante, H., Nguyen, V., McDonald-McGinn, D.M., Zackai, E.H., & Simon, T.J. (2006) Specific cerebellar reductions in children with chromosome 22q11.2 deletion syndrome. Neuroscience Letters. 399, 245-248. (PDF) »

     

  • Simon T.J., Bish JP, Bearden CE, Ding L, Ferrante S, Nguyen V, Gee JC, McDonald-McGinn DM, Zackai EH, Emanuel BS. (2005) A multilevel analysis of cognitive dysfunction and psychopathology associated with chromosome 22q11.2 deletion syndrome in children. Dev Psychopathol. 2005 Summer;17(3):753-84. (PDF) »

     

  • Simon, T.J., Ding, L., Bish. J.P., McDonald-McGinn. D., Zackai, E.H., & Gee, J. (2005) Volumetric, connective and morphologic changes in the brains of children with chromosome 22q1 1.2 deletion syndrome: An, integrative study. NeuroImage 25: 1 69-1 80. (PDF) »

     

  • Simon, T.J., Bearden, C.E., McDonald-McGinn, D., & Zackai, E. (2005) Visuospatial and numerical cognitive deficits in children with Chromosome 22q11.2 Deletion Syndrome. Cortex

 

  • Bearden, CE., Jawad, A.F., Lynch, D.R., Monterosso, J.R., Sokol, S., McDonald-McGinn, D., Saitta, S., Harris, S., Moss, E.M., Wang, PP., Zackai, E., Emanuel, B.S., & Simon, T.J. (2005) Effects of COMT genotype on behavioral symptomatology in the 22q1 1 .2 deletion syndrome. Child Neuropsychology, 11, 109-117. (PDF) » 

  • Bish, J.P., Ferrante, S., McDonald-McGinn, D., Zackai, E.H., & Simon, T.J. (2005) Maladaptive conflict monitoring as evidence for executive dysfunction in children with chromosome 22q11.2 deletion syndrome. Developmental Science. (PDF) »

     

  • Bearden, C.E., Jawad, A.F., Lynch, D.R., Sokol, S., Kanes, S.J., McDonald-McGinn, D., Saitta, S., Harris, S., Moss, E.M., Wang, P.P., Zackai, E., Emanuel, B.S., & Simon, T.J. (2004) Effects of function COMT polymorphism on prefrontal cognitive function in the 22q11.2 deletion syndrome. American Journal of Psychiatry, 161,1700-1702.

 

 

 

  • Simon, T.J., & Vaishnavi, S. (1996) Subitizing and counting depend on different attentional mechanisms. Evidence from visual enumeration in afterimages. Perception & Psychophysics, 58,915-926.