Christian K Tamnes

Summary

Affiliation: University of Oslo
Country: Norway

Publications

  1. doi request reprint Performance monitoring in children and adolescents: a review of developmental changes in the error-related negativity and brain maturation
    Christian K Tamnes
    Research Group for Lifespan Changes in Brain and Cognition, Department of Psychology, University of Oslo, Norway Electronic address
    Dev Cogn Neurosci 6:1-13. 2013
  2. doi request reprint Longitudinal working memory development is related to structural maturation of frontal and parietal cortices
    Christian K Tamnes
    Department of Psychology, University of Oslo, Oslo, Norway
    J Cogn Neurosci 25:1611-23. 2013
  3. doi request reprint Brain development and aging: overlapping and unique patterns of change
    Christian K Tamnes
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Oslo, Norway
    Neuroimage 68:63-74. 2013
  4. ncbi request reprint Becoming consistent: developmental reductions in intraindividual variability in reaction time are related to white matter integrity
    Christian K Tamnes
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, 0317 Oslo, Norway
    J Neurosci 32:972-82. 2012
  5. doi request reprint The brain dynamics of intellectual development: waxing and waning white and gray matter
    Christian K Tamnes
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Oslo, Norway
    Neuropsychologia 49:3605-11. 2011
  6. ncbi request reprint Intellectual abilities and white matter microstructure in development: a diffusion tensor imaging study
    Christian K Tamnes
    Department of Psychology, Center for the Study of Human Cognition, University of Oslo, Oslo, Norway
    Hum Brain Mapp 31:1609-25. 2010
  7. doi request reprint Neuroanatomical correlates of executive functions in children and adolescents: a magnetic resonance imaging (MRI) study of cortical thickness
    Christian K Tamnes
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, and Department of Radiology, Rikshospitalet, Oslo University Hospital, PO Box 1094 Blindern, 0317 Oslo, Norway
    Neuropsychologia 48:2496-508. 2010
  8. ncbi request reprint Differentiating maturational and aging-related changes of the cerebral cortex by use of thickness and signal intensity
    Lars T Westlye
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Oslo, Norway
    Neuroimage 52:172-85. 2010
  9. doi request reprint Intracortical myelin links with performance variability across the human lifespan: results from T1- and T2-weighted MRI myelin mapping and diffusion tensor imaging
    Håkon Grydeland
    Research Group for Lifespan Changes in Brain and Cognition, Department of Psychology, University of Oslo, 0317 Oslo, Norway
    J Neurosci 33:18618-30. 2013
  10. doi request reprint Morphometry and connectivity of the fronto-parietal verbal working memory network in development
    Ylva Østby
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Norway
    Neuropsychologia 49:3854-62. 2011

Detail Information

Publications19

  1. doi request reprint Performance monitoring in children and adolescents: a review of developmental changes in the error-related negativity and brain maturation
    Christian K Tamnes
    Research Group for Lifespan Changes in Brain and Cognition, Department of Psychology, University of Oslo, Norway Electronic address
    Dev Cogn Neurosci 6:1-13. 2013
    ..Overall, we argue that future work should use multimodal approaches to give a better understanding of the neurocognitive development of performance monitoring. ..
  2. doi request reprint Longitudinal working memory development is related to structural maturation of frontal and parietal cortices
    Christian K Tamnes
    Department of Psychology, University of Oslo, Oslo, Norway
    J Cogn Neurosci 25:1611-23. 2013
    ..The results provide the first direct evidence that structural maturation of a fronto-parietal cortical network supports working memory development. ..
  3. doi request reprint Brain development and aging: overlapping and unique patterns of change
    Christian K Tamnes
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Oslo, Norway
    Neuroimage 68:63-74. 2013
    ..A key question in future research will be to disentangle the neurobiological underpinnings for the differences and the similarities between brain changes in development and aging...
  4. ncbi request reprint Becoming consistent: developmental reductions in intraindividual variability in reaction time are related to white matter integrity
    Christian K Tamnes
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, 0317 Oslo, Norway
    J Neurosci 32:972-82. 2012
    ....
  5. doi request reprint The brain dynamics of intellectual development: waxing and waning white and gray matter
    Christian K Tamnes
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Oslo, Norway
    Neuropsychologia 49:3605-11. 2011
    ....
  6. ncbi request reprint Intellectual abilities and white matter microstructure in development: a diffusion tensor imaging study
    Christian K Tamnes
    Department of Psychology, Center for the Study of Human Cognition, University of Oslo, Oslo, Norway
    Hum Brain Mapp 31:1609-25. 2010
    ..Longitudinal data are needed to validate these interpretations. The results provide insight into the neurobiological underpinnings of intellectual development...
  7. doi request reprint Neuroanatomical correlates of executive functions in children and adolescents: a magnetic resonance imaging (MRI) study of cortical thickness
    Christian K Tamnes
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, and Department of Radiology, Rikshospitalet, Oslo University Hospital, PO Box 1094 Blindern, 0317 Oslo, Norway
    Neuropsychologia 48:2496-508. 2010
    ..The results from the present study add to previous knowledge about the cortical correlates of executive functions by indicating an important role of posterior cerebral areas in executive development...
  8. ncbi request reprint Differentiating maturational and aging-related changes of the cerebral cortex by use of thickness and signal intensity
    Lars T Westlye
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Oslo, Norway
    Neuroimage 52:172-85. 2010
    ....
  9. doi request reprint Intracortical myelin links with performance variability across the human lifespan: results from T1- and T2-weighted MRI myelin mapping and diffusion tensor imaging
    Håkon Grydeland
    Research Group for Lifespan Changes in Brain and Cognition, Department of Psychology, University of Oslo, 0317 Oslo, Norway
    J Neurosci 33:18618-30. 2013
    ....
  10. doi request reprint Morphometry and connectivity of the fronto-parietal verbal working memory network in development
    Ylva Østby
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Norway
    Neuropsychologia 49:3854-62. 2011
    ..The results indicate that cortical and white matter maturation each play unique roles in the development of working memory...
  11. doi request reprint Brain maturation in adolescence and young adulthood: regional age-related changes in cortical thickness and white matter volume and microstructure
    Christian K Tamnes
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, 0317 Oslo, Norway
    Cereb Cortex 20:534-48. 2010
    ..It is concluded that none of the measures are redundant and that the integration of the 3 will yield a more complete understanding of brain maturation...
  12. doi request reprint Life-span changes of the human brain white matter: diffusion tensor imaging (DTI) and volumetry
    Lars T Westlye
    Department of Psychology, Center for the Study of Human Cognition, University of Oslo, Blindern, 0317 Oslo, Norway
    Cereb Cortex 20:2055-68. 2010
    ..Tractwise and voxel-based analyses yielded regional differences in development and aging but did not provide ample evidence in support of a simple last-in-first-out hypothesis of life-span changes...
  13. doi request reprint Dissociating memory processes in the developing brain: the role of hippocampal volume and cortical thickness in recall after minutes versus days
    Ylva Østby
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, 0317 Oslo, Norway
    Cereb Cortex 22:381-90. 2012
    ..This indicates that differential developmental effects on memory for short and long periods of time are related to differentially developing brain structures...
  14. doi request reprint When does brain aging accelerate? Dangers of quadratic fits in cross-sectional studies
    Anders M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Pb 1094 Blindern, 0317 Oslo, Norway
    Neuroimage 50:1376-83. 2010
    ..g. the quadratic model. A nonparametric local smoothing technique (the smoothing spline) was found to be more robust to the effects of different starting ages. The results were replicated in an independent sample of 309 participants...
  15. ncbi request reprint Regional hippocampal volumes and development predict learning and memory
    Christian K Tamnes
    Research Group for Lifespan Changes in Brain and Cognition, Department of Psychology, University of Oslo, Oslo, Norway
    Dev Neurosci 36:161-74. 2014
    ..2014 S. Karger AG, Basel. ..
  16. pmc Mental time travel and default-mode network functional connectivity in the developing brain
    Ylva Østby
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, 0373 Oslo, Norway
    Proc Natl Acad Sci U S A 109:16800-4. 2012
    ....
  17. doi request reprint Reduced neuroanatomic volumes in long-term survivors of childhood acute lymphoblastic leukemia
    Bernward Zeller
    Department of Pediatric Medicine, Oslo University Hospital, Mailbox 4950 Nydalen, N 0424 Oslo, Norway
    J Clin Oncol 31:2078-85. 2013
    ..To compare regional brain volumes in adult long-term survivors of childhood acute lymphoblastic leukemia (ALL) and healthy controls...
  18. doi request reprint Heterogeneity in subcortical brain development: A structural magnetic resonance imaging study of brain maturation from 8 to 30 years
    Ylva Ostby
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Norway
    J Neurosci 29:11772-82. 2009
    ..These results emphasize the importance of studying a wide range of structural variables in the same sample, for a broader understanding of brain developmental principles...
  19. doi request reprint Brain structural maturation and the foundations of cognitive behavioral development
    Kristine B Walhovd
    Research Group for Lifespan Changes in Brain and Cognition, Department of Psychology, University of Oslo, Oslo, Norway
    Curr Opin Neurol 27:176-84. 2014
    ..This review aims at identifying the trends in MRI studies published within the last 18 months illuminating maturational structural brain foundations for normal cognitive behavioral development...