CHANDAN VAIDYA

Summary

Affiliation: Georgetown University
Country: USA

Publications

  1. pmc Phenotypic variability in resting-state functional connectivity: current status
    Chandan J Vaidya
    Department of Psychology, Georgetown University, Washington, District of Columbia 20057, USA
    Brain Connect 3:99-120. 2013
  2. doi request reprint Controlling attention to gaze and arrows in childhood: an fMRI study of typical development and Autism Spectrum Disorders
    Chandan J Vaidya
    Department of Psychology, Georgetown University, USA
    Dev Sci 14:911-24. 2011
  3. pmc Neurodevelopmental abnormalities in ADHD
    Chandan J Vaidya
    Department of Psychology, Georgetown University, Washington, DC, USA
    Curr Top Behav Neurosci 9:49-66. 2012
  4. doi request reprint Cognitive neuroscience of Attention Deficit Hyperactivity Disorder: current status and working hypotheses
    Chandan J Vaidya
    Department of Psychology, Georgetown University, Washington, DC 20057, USA
    Dev Disabil Res Rev 14:261-7. 2008
  5. pmc Atypical neural substrates of Embedded Figures Task performance in children with Autism Spectrum Disorder
    Philip S Lee
    Department of Psychology, Georgetown University, Washington, DC 20057, USA
    Neuroimage 38:184-93. 2007
  6. ncbi request reprint Developmental differences in implicit learning of spatial context
    Chandan J Vaidya
    Department of Psychology, Georgetown University, Washington, DC 20057, USA
    Neuropsychology 21:497-506. 2007
  7. ncbi request reprint Altered neural substrates of cognitive control in childhood ADHD: evidence from functional magnetic resonance imaging
    Chandan J Vaidya
    Department of Psychology, 306A White Gravenor, Georgetown University, Washington, DC 20057, USA
    Am J Psychiatry 162:1605-13. 2005
  8. ncbi request reprint Evidence for cortical encoding specificity in episodic memory: memory-induced re-activation of picture processing areas
    Chandan J Vaidya
    Department of Psychology, Stanford University, CA 94305, USA
    Neuropsychologia 40:2136-43. 2002
  9. pmc Functional connectivity of the inferior frontal cortex changes with age in children with autism spectrum disorders: a fcMRI study of response inhibition
    Philip S Lee
    Department of Psychology, Georgetown University, Washington, DC 20057, USA
    Cereb Cortex 19:1787-94. 2009
  10. pmc Implicit spatial contextual learning in healthy aging
    James H Howard
    Department of Psychology, The Catholic University of America, Washington, DC, USA
    Neuropsychology 18:124-34. 2004

Detail Information

Publications20

  1. pmc Phenotypic variability in resting-state functional connectivity: current status
    Chandan J Vaidya
    Department of Psychology, Georgetown University, Washington, District of Columbia 20057, USA
    Brain Connect 3:99-120. 2013
    ..Together, the reviewed evidence sets the stage for testing causal hypothesis about the functional role of intrinsic connectivity and augments its potential as a biomarker for healthy and disordered brain function...
  2. doi request reprint Controlling attention to gaze and arrows in childhood: an fMRI study of typical development and Autism Spectrum Disorders
    Chandan J Vaidya
    Department of Psychology, Georgetown University, USA
    Dev Sci 14:911-24. 2011
    ..Thus, functional anatomy was atypical in ASD children during spontaneous processing of social and nonsocial communicative cues...
  3. pmc Neurodevelopmental abnormalities in ADHD
    Chandan J Vaidya
    Department of Psychology, Georgetown University, Washington, DC, USA
    Curr Top Behav Neurosci 9:49-66. 2012
    ....
  4. doi request reprint Cognitive neuroscience of Attention Deficit Hyperactivity Disorder: current status and working hypotheses
    Chandan J Vaidya
    Department of Psychology, Georgetown University, Washington, DC 20057, USA
    Dev Disabil Res Rev 14:261-7. 2008
    ..We review the major insights gained from functional brain imaging studies in ADHD and discuss working hypotheses regarding their neurochemical underpinnings...
  5. pmc Atypical neural substrates of Embedded Figures Task performance in children with Autism Spectrum Disorder
    Philip S Lee
    Department of Psychology, Georgetown University, Washington, DC 20057, USA
    Neuroimage 38:184-93. 2007
    ..ASD children performed the EFT at the same level as controls but with reduced cortical involvement, suggesting that disembedded visual processing is accomplished parsimoniously by ASD relative to typically developing brains...
  6. ncbi request reprint Developmental differences in implicit learning of spatial context
    Chandan J Vaidya
    Department of Psychology, Georgetown University, Washington, DC 20057, USA
    Neuropsychology 21:497-506. 2007
    ..The present finding is inconsistent with the prediction of the evolutionary view of cognition but consistent with incomplete maturation of medial temporal lobes known to mediate contextual learning...
  7. ncbi request reprint Altered neural substrates of cognitive control in childhood ADHD: evidence from functional magnetic resonance imaging
    Chandan J Vaidya
    Department of Psychology, 306A White Gravenor, Georgetown University, Washington, DC 20057, USA
    Am J Psychiatry 162:1605-13. 2005
    ..The study compared the neural bases of two cognitive control operations, interference suppression and response inhibition, between children with and children without attention deficit hyperactivity disorder (ADHD)...
  8. ncbi request reprint Evidence for cortical encoding specificity in episodic memory: memory-induced re-activation of picture processing areas
    Chandan J Vaidya
    Department of Psychology, Stanford University, CA 94305, USA
    Neuropsychologia 40:2136-43. 2002
    ..These findings suggest a neural basis for encoding specificity and transfer appropriate processing in human memory...
  9. pmc Functional connectivity of the inferior frontal cortex changes with age in children with autism spectrum disorders: a fcMRI study of response inhibition
    Philip S Lee
    Department of Psychology, Georgetown University, Washington, DC 20057, USA
    Cereb Cortex 19:1787-94. 2009
    ..This discrepancy suggests an atypical developmental trajectory in ASD for right IFC connectivity with other neural regions supporting response inhibition...
  10. pmc Implicit spatial contextual learning in healthy aging
    James H Howard
    Department of Psychology, The Catholic University of America, Washington, DC, USA
    Neuropsychology 18:124-34. 2004
    ....
  11. pmc Dopamine transporter genotype predicts implicit sequence learning
    Jessica R Simon
    Department of Psychology, Georgetown University, Washington, DC 20057, United States
    Behav Brain Res 216:452-7. 2011
    ....
  12. pmc Age-related differences in multiple measures of white matter integrity: A diffusion tensor imaging study of healthy aging
    Ilana J Bennett
    Department of Psychology, Georgetown University, Washington, District of Columbia 20057, USA
    Hum Brain Mapp 31:378-90. 2010
    ..Together, these findings complement other recent studies in providing information about patterns of diffusivity that are characteristic of healthy aging...
  13. pmc The fMRI success rate of children and adolescents: typical development, epilepsy, attention deficit/hyperactivity disorder, and autism spectrum disorders
    Benjamin E Yerys
    Department of Neurosciences, Children s National Medical Center, George Washington University School of Medicine, Washington, DC, USA
    Hum Brain Mapp 30:3426-35. 2009
    ..Studies with 4- to 6-year-olds may require 20-40% additional participants; studies with 10- to 18-year-olds may require 10-15% additional participants...
  14. doi request reprint ADHD and developmental dyslexia: two pathways leading to impaired learning
    Guinevere F Eden
    Department of Pediatrics, Georgetown University, Washington, DC 20057, USA
    Ann N Y Acad Sci 1145:316-27. 2008
    ....
  15. doi request reprint Intact implicit learning of spatial context and temporal sequences in childhood autism spectrum disorder
    Kelly Anne Barnes
    Department of Psychology, Georgetown University, Washington DC 20057, USA
    Neuropsychology 22:563-70. 2008
    ..The present findings provide evidence for the integrity of learning processes dependent on integration of spatial and sequential contextual information in high-functioning children with ASD...
  16. ncbi request reprint Developmental differences in cognitive control of socio-affective processing
    Kelly Anne Barnes
    Department of Psychology, Georgetown University, Washington, DC 20057, USA
    Dev Neuropsychol 32:787-807. 2007
    ..Thus, cognitive control of socio-affective processing differs in the preadolescent years relative to earlier in late childhood and adulthood...
  17. pmc Functional anatomy of listening and reading comprehension during development
    Madison M Berl
    Children s National Medical Center, Department of Neuroscience, Washington, DC 20010, USA
    Brain Lang 114:115-25. 2010
    ....
  18. ncbi request reprint Immature frontal lobe contributions to cognitive control in children: evidence from fMRI
    Silvia A Bunge
    Neurosciences Program, Stanford University, Stanford, CA 94305, USA
    Neuron 33:301-11. 2002
    ..Thus, children exhibited immature prefrontal activation that varied according to the type of cognitive control required...
  19. pmc Long-term memory for the terrorist attack of September 11: flashbulb memories, event memories, and the factors that influence their retention
    William Hirst
    Department of Psychology, New School for Social Research, New York, NY 10011, USA
    J Exp Psychol Gen 138:161-76. 2009
    ..The results are discussed in terms of community memory practices...
  20. ncbi request reprint Functional imaging of developmental and adaptive changes in neurocognition
    Madison M Berl
    Department of Neurosciences, Children s National Medical Center, George Washington University School of Medicine, Washington, DC 20037, USA
    Neuroimage 30:679-91. 2006
    ..We review current methods and propose potential solutions...

Research Grants8

  1. Integrating brain imaging and genetic analysis of ADHD
    CHANDAN VAIDYA; Fiscal Year: 2007
    ..Examination of such genotype-phenotype relationships will elucidate potential etiological factors and neuropathophysiology of ADHD that will be useful in diagnosis, early intervention, and treatment planning. ..
  2. Neuroimaging of Top-Down Control and Bottom-Up Processes in Childhood ASD
    Chandan J Vaidya; Fiscal Year: 2010
    ..Knowledge gained from proposed studies will refine clinical characterization and reveal new targets for pharmacological and behavioral treatment for Autism Spectrum Disorders. ..