Dave Ellemberg

Summary

Country: Canada

Publications

  1. ncbi request reprint Better perception of global motion after monocular than after binocular deprivation
    Dave Ellemberg
    Department of Psychology, McMaster University, 1280 Main St West, Hamilton, Ont, Canada L85 4K1
    Vision Res 42:169-79. 2002
  2. pmc Sensitivity to first- and second-order drifting gratings in 3-month-old infants
    Vickie Armstrong
    Department of Psychology, Neuroscience and Behaviour, McMaster University, Hamilton, ON, Canada, L8S 4K1 e mail
    Iperception 2:440-57. 2011
  3. doi request reprint The developing visual system is not optimally sensitive to the spatial statistics of natural images
    Dave Ellemberg
    Universite de Montreal, Department of Kinesiology, Montreal, Quebec, Canada
    Vision Res 67:1-7. 2012
  4. ncbi request reprint The effect of displacement on sensitivity to first- and second-order global motion in 5-year-olds and adults
    D Ellemberg
    Department of Kinesiology, Universite de Montreal, C P 6128, Succ Centre Ville, Montreal, Quebec, Canada H3C 3J7
    Seeing Perceiving 23:517-32. 2010
  5. doi request reprint Advances in sport concussion assessment: from behavioral to brain imaging measures
    Dave Ellemberg
    1 Department of Kinesiology, University of Montreal, Montreal, Quebec, Canada
    J Neurotrauma 26:2365-82. 2009
  6. ncbi request reprint Prolonged neuropsychological impairments following a first concussion in female university soccer athletes
    Dave Ellemberg
    Department of Kinesiology, Universite de Montreal, Montreal, Canada
    Clin J Sport Med 17:369-74. 2007
  7. ncbi request reprint Second-order spatial frequency and orientation channels in human vision
    Dave Ellemberg
    Universite de Montreal, Département de Kinésiologie, Canada
    Vision Res 46:2798-803. 2006
  8. ncbi request reprint Greater losses in sensitivity to second-order local motion than to first-order local motion after early visual deprivation in humans
    D Ellemberg
    Département de Kinésiologie, Universite de Montreal, Montreal, Que, Canada
    Vision Res 45:2877-84. 2005
  9. pmc Metabolic changes in concussed American football players during the acute and chronic post-injury phases
    Luke C Henry
    Centre de Recherche en Neuropsychologie et Cognition, Department of Psychology, University of Montreal, Montreal, Quebec, Canada
    BMC Neurol 11:105. 2011
  10. doi request reprint Neurometabolic changes in the acute phase after sports concussions correlate with symptom severity
    Luke C Henry
    Centre de Recherche en Neuropsychologie et Cognition, Department of Psychology, University of Montreal, Montreal, Quebec, Canada
    J Neurotrauma 27:65-76. 2010

Collaborators

Detail Information

Publications31

  1. ncbi request reprint Better perception of global motion after monocular than after binocular deprivation
    Dave Ellemberg
    Department of Psychology, McMaster University, 1280 Main St West, Hamilton, Ont, Canada L85 4K1
    Vision Res 42:169-79. 2002
    ..These findings suggest that beyond the primary visual cortex, competitive interactions between the eyes can give way to collaborative interactions that enable a relative sparing of some visual functions after monocular deprivation...
  2. pmc Sensitivity to first- and second-order drifting gratings in 3-month-old infants
    Vickie Armstrong
    Department of Psychology, Neuroscience and Behaviour, McMaster University, Hamilton, ON, Canada, L8S 4K1 e mail
    Iperception 2:440-57. 2011
    ..Thus, infants' sensitivity to uniform motion is slow to develop and appears to be driven initially by flicker-sensitive mechanisms. The underlying mechanisms have more mature tuning for second-order than for first-order information...
  3. doi request reprint The developing visual system is not optimally sensitive to the spatial statistics of natural images
    Dave Ellemberg
    Universite de Montreal, Department of Kinesiology, Montreal, Quebec, Canada
    Vision Res 67:1-7. 2012
    ..The question remains as to whether the adult's exquisite sensitivity to the spatial properties of the natural world is experience driven or whether it is part of our genetic programming that only fully expresses itself in late childhood...
  4. ncbi request reprint The effect of displacement on sensitivity to first- and second-order global motion in 5-year-olds and adults
    D Ellemberg
    Department of Kinesiology, Universite de Montreal, C P 6128, Succ Centre Ville, Montreal, Quebec, Canada H3C 3J7
    Seeing Perceiving 23:517-32. 2010
    ..The findings suggest that the development of sensitivity to global motion is limited by the development of spatial integration and by different rates of development of sensitivity to first- versus second-order signals...
  5. doi request reprint Advances in sport concussion assessment: from behavioral to brain imaging measures
    Dave Ellemberg
    1 Department of Kinesiology, University of Montreal, Montreal, Quebec, Canada
    J Neurotrauma 26:2365-82. 2009
    ....
  6. ncbi request reprint Prolonged neuropsychological impairments following a first concussion in female university soccer athletes
    Dave Ellemberg
    Department of Kinesiology, Universite de Montreal, Montreal, Canada
    Clin J Sport Med 17:369-74. 2007
    ..This point is important because recent evidence suggests that female athletes are at greater risk of sustaining a concussion...
  7. ncbi request reprint Second-order spatial frequency and orientation channels in human vision
    Dave Ellemberg
    Universite de Montreal, Département de Kinésiologie, Canada
    Vision Res 46:2798-803. 2006
    ..This is consistent with a filter-rectify-filter scheme for second-order in which the second stage of filtering is at lower spatial frequencies...
  8. ncbi request reprint Greater losses in sensitivity to second-order local motion than to first-order local motion after early visual deprivation in humans
    D Ellemberg
    Département de Kinésiologie, Universite de Montreal, Montreal, Que, Canada
    Vision Res 45:2877-84. 2005
    ..These findings are consistent with the hypothesis that the two types of motion are processed by different mechanisms and suggest that those mechanisms are differentially sensitive to early visual input...
  9. pmc Metabolic changes in concussed American football players during the acute and chronic post-injury phases
    Luke C Henry
    Centre de Recherche en Neuropsychologie et Cognition, Department of Psychology, University of Montreal, Montreal, Quebec, Canada
    BMC Neurol 11:105. 2011
    ..Despite negative neuroimaging findings many athletes display neurophysiological alterations and post-concussion symptoms that may be attributable to neurometabolic alterations...
  10. doi request reprint Neurometabolic changes in the acute phase after sports concussions correlate with symptom severity
    Luke C Henry
    Centre de Recherche en Neuropsychologie et Cognition, Department of Psychology, University of Montreal, Montreal, Quebec, Canada
    J Neurotrauma 27:65-76. 2010
    ....
  11. ncbi request reprint Investigating local network interactions underlying first- and second-order processing
    Dave Ellemberg
    Department of Ophthalmology, McGill Vision Research Unit, McGill University, 687 Pine Ave West H4 14, Montreal, Que, Canada H3A 1A1
    Vision Res 44:1787-97. 2004
    ....
  12. doi request reprint Acute and chronic changes in diffusivity measures after sports concussion
    Luke C Henry
    Département de Psychology, Universite de Montreal, Montreal, Quebec, Canada
    J Neurotrauma 28:2049-59. 2011
    ....
  13. doi request reprint Neuropsychological and neurophysiological assessment of sport concussion in children, adolescents and adults
    Annie Baillargeon
    Departement de Psychologie, Universite de Montreal, Montreal, Canada
    Brain Inj 26:211-20. 2012
    ..To determine whether age differences exist with respect to neuropsychological and electrophysiological functioning following a sport concussion...
  14. ncbi request reprint Comparison of sensitivity to first- and second-order local motion in 5-year-olds and adults
    Dave Ellemberg
    Groupe de Recherche en Neuropsychologie Experimentale, Universite de Montreal, Montreal, Quebec, Canada
    Spat Vis 16:419-28. 2003
    ....
  15. doi request reprint Brain function decline in healthy retired athletes who sustained their last sports concussion in early adulthood
    Louis De Beaumont
    Centre de Recherche en Neuropsychologie et Cognition, Pavillon Marie Victorin, Departement de Psychologie, Universite de Montreal, CP 6128, Succ Centre Ville, Montreal, QC, Canada H3C 3J7
    Brain 132:695-708. 2009
    ....
  16. ncbi request reprint Neurophysiological assessment prior to and following sports-related concussion during childhood: a case study
    David Boutin
    Department of Psychology, Universite de Montreal, Montreal, Quebec, Canada
    Neurocase 14:239-48. 2008
    ..VEPs and spectral analyses confirm the presence of cortical impairments up to 1 year post-injury, especially affecting vigilance and attention, which were reflected in school performance...
  17. doi request reprint Auditory processing after sport-related concussions
    Christine Turgeon
    Centre de Recherche en Neuropsychologie et Cognition, Universite de Montreal, Canada
    Ear Hear 32:667-70. 2011
    ..The aim of the study is to investigate whether sport-related concussions disrupt auditory processes...
  18. doi request reprint The magnitude of center-surround facilitation in the discrimination of amplitude spectrum is dependent on the amplitude of the surround
    Aaron P Johnson
    Department Psychology, Concordia University, Montreal, Quebec, Canada
    J Vis 11:14. 2011
    ..3. The results suggest that our visual system is sensitive to contextual interactions for stimuli that have the characteristics of natural images...
  19. doi request reprint Reduced visual discrimination in cochlear implant users
    Christine Turgeon
    Neuropsychology and Cognition Research Center, University of Montreal, Montreal, Quebec, Canada
    Neuroreport 23:385-9. 2012
    ..Therefore, auditory privation leads to substantial changes in this particular visual function and these changes remain even after the restoration of hearing with a cochlear implant...
  20. ncbi request reprint Developmental delay and magnocellular visual pathway function in very-low-birthweight preterm infants
    Benoit Hammarrenger
    Department of Psychology, University of Montreal, Monteal, Quebec, Canada
    Dev Med Child Neurol 49:28-33. 2007
    ..Results indicate that, for the age-range tested, preterm birth has little effect on the development of parvocellular function, while it appears to disrupt the development of magnocelluar function...
  21. doi request reprint Pregnancy and cognition: deficits in inhibition are unrelated to changes in fitness
    Elise L Lemoyne
    a Department of Kinesiology, University of Montreal, Montreal, QC, Canada
    J Clin Exp Neuropsychol 36:178-85. 2014
    ..Results show diminished inhibition in the third trimester unrelated to fitness level. This is the first study to report the impact of pregnancy on inhibitory control. ..
  22. pmc The effects of exercise during pregnancy on the newborn's brain: study protocol for a randomized controlled trial
    Elise L Lemoyne
    Department of Kinesiology, University of Montreal, 2100 Edouard Montpetit, Montreal, Canada
    Trials 13:68. 2012
    ..The aim of this report is to present the experimental protocol of a study that is designed to verify if an active lifestyle during pregnancy in humans has an impact on the newborn's brain...
  23. ncbi request reprint Lateral interactions in amblyopia
    Dave Ellemberg
    Department of Ophthalmology, McGill Vision Research Unit, McGill University, 687 Pine Avenue W H4, 14, Montreal, H3A 1A1, Que, Canada
    Vision Res 42:2471-8. 2002
    ..The relationship between the observed anomalies for local contrast gain control and positional sensitivity is discussed...
  24. ncbi request reprint Receptive field properties and sensitivity to edges defined by motion in the postero-lateral lateral suprasylvian (PLLS) area of the cat
    N Robitaille
    Centre de Recherche en Neuropsychologie et Cognition, Departement de Psychologie, Universite de Montreal, Montreal, Quebec, Canada
    Brain Res 1187:82-94. 2008
    ..0%) cells responded in a transient fashion to leading and to trailing edges. In conclusion, cells in the PLLS area are low spatial frequency analyzers that are sensitive to texture and to the distance between edges defined by motion...
  25. ncbi request reprint Putting order into the development of sensitivity to global motion
    D Ellemberg
    McGill Vision Research, Department of Ophthalmology, McGill University, Montreal, Quebec, Canada
    Vision Res 44:2403-11. 2004
    ..They also suggest that those separate mechanisms mature at different rates during middle childhood...
  26. ncbi request reprint Longer VEP latencies and slower reaction times to the onset of second-order motion than to the onset of first-order motion
    D Ellemberg
    Groupe de Recherche en Neuropsychologie et Cognition, Universite de Montreal, Que, Montreal, Canada
    Vision Res 43:651-8. 2003
    ..The slower reaction time to the onset of second-order motion suggests that the longer neurophysiological analysis translates into slower detection...
  27. ncbi request reprint Contrast dependency of VEPs as a function of spatial frequency: the parvocellular and magnocellular contributions to human VEPs
    D Ellemberg
    , , , Canada
    Spat Vis 15:99-111. 2001
    ..Only at the lowest and highest spatial frequencies tested did magnocellular and parvocellular responses, respectively, appear to dominate...
  28. ncbi request reprint Orientation discrimination in 5-year-olds and adults tested with luminance-modulated and contrast-modulated gratings
    Terri L Lewis
    Department of Psychology, Neuroscience and Behaviour, McMaster University, Hamilton, ON, Canada
    J Vis 7:9. 2007
    ..Together, the findings suggest that orientation discrimination is slow to develop and worse for second-order than first-order patterns in both children and adults...
  29. ncbi request reprint Repeated measurements of contrast sensitivity reveal limits to visual plasticity after early binocular deprivation in humans
    Daphne Maurer
    Department of Psychology, Neuroscience and Behaviour, McMaster University, Hamilton, Ont, Canada
    Neuropsychologia 44:2104-12. 2006
    ..However, there is sufficient plasticity during middle childhood to allow some recovery at low spatial frequencies. The results shed new light on the role of early visual experience and the nature of developmental plasticity...
  30. ncbi request reprint A window on the normal development of sensitivity to global form in Glass patterns
    Terri L Lewis
    Department of Psychology, McMaster University, 1280 Main Street West, Hamilton, Ontario L8S 4K1, Canada
    Perception 33:409-18. 2004
    ..During middle childhood, the mechanisms mediating sensitivity to concentric structure develop at the same rate as those mediating sensitivity to parallel structure...
  31. ncbi request reprint Sensitivity to global form in glass patterns after early visual deprivation in humans
    Terri L Lewis
    Department of Ophthalmology, The Hospital for Sick Children, Toronto, Canada M5G 1X8
    Vision Res 42:939-48. 2002
    ....