Simon W Davis

Summary

Affiliation: Duke University Medical Center
Country: USA

Publications

  1. pmc Cross-hemispheric collaboration and segregation associated with task difficulty as revealed by structural and functional connectivity
    Simon W Davis
    Center for Cognitive Neuroscience, Duke University, Durham, North Carolina 27708
    J Neurosci 35:8191-200. 2015
  2. pmc The architecture of cross-hemispheric communication in the aging brain: linking behavior to functional and structural connectivity
    Simon W Davis
    Center for Cognitive Neuroscience, Duke University, Durham, NC 27708, USA
    Cereb Cortex 22:232-42. 2012
  3. pmc Assessing the effects of age on long white matter tracts using diffusion tensor tractography
    Simon W Davis
    Center for Cognitive Neuroscience, Duke University, PO Box 90999, LSRC Bldg, Room B254, Durham, NC 27708, USA
    Neuroimage 46:530-41. 2009
  4. pmc Adult age differences in functional connectivity during executive control
    David J Madden
    Center for the Study of Aging and Human Development, Duke University Medical Center, Durham, NC 27710, USA
    Neuroimage 52:643-57. 2010
  5. pmc Cerebral white matter integrity mediates adult age differences in cognitive performance
    David J Madden
    Duke University Medical Center, Durham, NC 27710, USA
    J Cogn Neurosci 21:289-302. 2009
  6. pmc Que PASA? The posterior-anterior shift in aging
    Simon W Davis
    Center for Cognitive Neuroscience, Duke University, Durham, NC 27708, USA
    Cereb Cortex 18:1201-9. 2008
  7. pmc Age mediation of frontoparietal activation during visual feature search
    David J Madden
    Brain Imaging and Analysis Center, Duke University Medical Center, Durham, NC 27710 USA Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, NC 27710 USA Electronic address
    Neuroimage 102:262-74. 2014
  8. pmc Less wiring, more firing: low-performing older adults compensate for impaired white matter with greater neural activity
    Sander M Daselaar
    Center for Cognitive Neuroscience, Duke University, Durham, NC 27708, USA Donders Institute for Brain, Cognition and Behaviour, Radboud University Nijmegen, 6525 HR, Netherlands
    Cereb Cortex 25:983-90. 2015

Detail Information

Publications8

  1. pmc Cross-hemispheric collaboration and segregation associated with task difficulty as revealed by structural and functional connectivity
    Simon W Davis
    Center for Cognitive Neuroscience, Duke University, Durham, North Carolina 27708
    J Neurosci 35:8191-200. 2015
    ..Last, a mediation analysis linking DTI and fMRI data showed that CFC mediated the effect of callosal FA on BPA. These findings clarify the mechanisms by which the hemispheres interact to perform complex cognitive tasks...
  2. pmc The architecture of cross-hemispheric communication in the aging brain: linking behavior to functional and structural connectivity
    Simon W Davis
    Center for Cognitive Neuroscience, Duke University, Durham, NC 27708, USA
    Cereb Cortex 22:232-42. 2012
    ....
  3. pmc Assessing the effects of age on long white matter tracts using diffusion tensor tractography
    Simon W Davis
    Center for Cognitive Neuroscience, Duke University, PO Box 90999, LSRC Bldg, Room B254, Durham, NC 27708, USA
    Neuroimage 46:530-41. 2009
    ..Taken together, the results help to clarify how age-related white matter decline impairs cognitive performance...
  4. pmc Adult age differences in functional connectivity during executive control
    David J Madden
    Center for the Study of Aging and Human Development, Duke University Medical Center, Durham, NC 27710, USA
    Neuroimage 52:643-57. 2010
    ..These findings highlight the functional connectivity of frontoparietal activation as a potential source of age-related decline in executive control...
  5. pmc Cerebral white matter integrity mediates adult age differences in cognitive performance
    David J Madden
    Duke University Medical Center, Durham, NC 27710, USA
    J Cogn Neurosci 21:289-302. 2009
    ..This result is the first demonstration that the integrity of specific white matter tracts is a mediator of age-related changes in cognitive performance...
  6. pmc Que PASA? The posterior-anterior shift in aging
    Simon W Davis
    Center for Cognitive Neuroscience, Duke University, Durham, NC 27708, USA
    Cereb Cortex 18:1201-9. 2008
    ..Taken together, these findings demonstrate the validity, function, and generalizability of PASA, as well as its importance for the cognitive neuroscience of aging...
  7. pmc Age mediation of frontoparietal activation during visual feature search
    David J Madden
    Brain Imaging and Analysis Center, Duke University Medical Center, Durham, NC 27710 USA Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, NC 27710 USA Electronic address
    Neuroimage 102:262-74. 2014
    ....
  8. pmc Less wiring, more firing: low-performing older adults compensate for impaired white matter with greater neural activity
    Sander M Daselaar
    Center for Cognitive Neuroscience, Duke University, Durham, NC 27708, USA Donders Institute for Brain, Cognition and Behaviour, Radboud University Nijmegen, 6525 HR, Netherlands
    Cereb Cortex 25:983-90. 2015
    ..This finding supports the less-wiring-more-firing hypothesis, which provides a testable account of compensatory over-recruitment in OAs. ..