Anders Skinningsrud

Summary

Affiliation: University of Oslo
Country: Norway

Publications

  1. ncbi Structural brain changes in aging: courses, causes and cognitive consequences
    Anders M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Norway
    Rev Neurosci 21:187-221. 2010
  2. pmc Critical ages in the life course of the adult brain: nonlinear subcortical aging
    Anders M Fjell
    Research Group for Lifespan Changes in Brain and Cognition, Department of Psychology, University of Oslo, Oslo, Norway
    Neurobiol Aging 34:2239-47. 2013
  3. doi Brain changes in older adults at very low risk for Alzheimer's disease
    Anders M Fjell
    Research Group for Lifespan Changes in Brain and Cognition, Department of Psychology, University of Oslo, 0317 Oslo, Norway
    J Neurosci 33:8237-42. 2013
  4. pmc Multimodal imaging of the self-regulating developing brain
    Anders M Fjell
    Department of Psychology, University of Oslo, 0373 Oslo, Norway
    Proc Natl Acad Sci U S A 109:19620-5. 2012
  5. doi A multi-modal investigation of behavioral adjustment: post-error slowing is associated with white matter characteristics
    Anders M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Pb 1084, 0317 Oslo, Norway
    Neuroimage 61:195-205. 2012
  6. pmc One-year brain atrophy evident in healthy aging
    Anders M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, 0317 Oslo, Norway
    J Neurosci 29:15223-31. 2009
  7. doi 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
  8. pmc CSF biomarkers in prediction of cerebral and clinical change in mild cognitive impairment and Alzheimer's disease
    Anders M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, NO 0317 Oslo, Norway
    J Neurosci 30:2088-101. 2010
  9. pmc Cortical gray matter atrophy in healthy aging cannot be explained by undetected incipient cognitive disorders: a comment on Burgmans et al. (2009)
    Anders M Fjell
    Department of Psychology, University of Oslo, Norway, P B 1094 Blindern, 0317 Oslo, Norway
    Neuropsychology 24:258-63; discussion 264-266. 2010
  10. doi New tools for the study of Alzheimer's disease: what are biomarkers and morphometric markers teaching us?
    Anders M Fjell
    Department of Psychology, Center for the Study of Human Cognition, University of Oslo, Oslo, Norway
    Neuroscientist 17:592-605. 2011

Detail Information

Publications27

  1. ncbi Structural brain changes in aging: courses, causes and cognitive consequences
    Anders M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Norway
    Rev Neurosci 21:187-221. 2010
    ....
  2. pmc Critical ages in the life course of the adult brain: nonlinear subcortical aging
    Anders M Fjell
    Research Group for Lifespan Changes in Brain and Cognition, Department of Psychology, University of Oslo, Oslo, Norway
    Neurobiol Aging 34:2239-47. 2013
    ..91). The main conclusions are that most brain structures do not follow a simple path throughout adult life and that accelerated decline in high age is not the norm of healthy brain aging. ..
  3. doi Brain changes in older adults at very low risk for Alzheimer's disease
    Anders M Fjell
    Research Group for Lifespan Changes in Brain and Cognition, Department of Psychology, University of Oslo, 0317 Oslo, Norway
    J Neurosci 33:8237-42. 2013
    ..In conclusion, reductions in regional brain volumes can be detected over the course of 1 year even in older adults who are unlikely to be in a presymptomatic stage of AD...
  4. pmc Multimodal imaging of the self-regulating developing brain
    Anders M Fjell
    Department of Psychology, University of Oslo, 0373 Oslo, Norway
    Proc Natl Acad Sci U S A 109:19620-5. 2012
    ..The results underscore the need for integration of different aspects of brain maturation to understand the foundations of cognitive development...
  5. doi A multi-modal investigation of behavioral adjustment: post-error slowing is associated with white matter characteristics
    Anders M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Pb 1084, 0317 Oslo, Norway
    Neuroimage 61:195-205. 2012
    ..It is concluded that individual differences in WM characteristics can partly explain why some people are better at adjusting their behavior in response to poor performance than others...
  6. pmc One-year brain atrophy evident in healthy aging
    Anders M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, 0317 Oslo, Norway
    J Neurosci 29:15223-31. 2009
    ..Finally, atrophy was found to accelerate with increasing age, and this was especially prominent in areas vulnerable to AD. Thus, it is possible that the accelerating atrophy with increasing age is due to preclinical AD...
  7. doi 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...
  8. pmc CSF biomarkers in prediction of cerebral and clinical change in mild cognitive impairment and Alzheimer's disease
    Anders M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, NO 0317 Oslo, Norway
    J Neurosci 30:2088-101. 2010
    ..These results indicate that morphometric changes in MCI and AD are not secondary to CSF biomarker changes and that the two types of biomarkers yield complementary information...
  9. pmc Cortical gray matter atrophy in healthy aging cannot be explained by undetected incipient cognitive disorders: a comment on Burgmans et al. (2009)
    Anders M Fjell
    Department of Psychology, University of Oslo, Norway, P B 1094 Blindern, 0317 Oslo, Norway
    Neuropsychology 24:258-63; discussion 264-266. 2010
    ..Longitudinally, 1-year atrophy was identified in all tested regions. It is likely that cortical brain atrophy is manifested in cognitively normal elderly without subclinical cognitive disorders...
  10. doi New tools for the study of Alzheimer's disease: what are biomarkers and morphometric markers teaching us?
    Anders M Fjell
    Department of Psychology, Center for the Study of Human Cognition, University of Oslo, Oslo, Norway
    Neuroscientist 17:592-605. 2011
    ..In conclusion, CSF and MRI biomarkers are extremely important, but it is not known whether they can distinguish events that will lead to AD from events that will not before cognitive reductions are measurable...
  11. doi Reduced white matter integrity is related to cognitive instability
    Anders M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, 0317 Oslo, Norway
    J Neurosci 31:18060-72. 2011
    ..We concluded that performance variability is a likely consequence of individual differences in WM integrity, and that it is a promising behavioral correlate of individual differences in WM microstructure...
  12. doi Neuroimaging results impose new views on Alzheimer's disease--the role of amyloid revised
    Anders M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Pb 1094 Blindern, 0317 Oslo, Norway
    Mol Neurobiol 45:153-72. 2012
    ....
  13. doi CSF biomarker pathology correlates with a medial temporo-parietal network affected by very mild to moderate Alzheimer's disease but not a fronto-striatal network affected by healthy aging
    Anders M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Norway
    Neuroimage 49:1820-30. 2010
    ..It is concluded that the pattern of macrostructural brain changes in very mild to moderate AD can be clearly delineated from that of healthy aging...
  14. doi Mini-mental state examination is sensitive to brain atrophy in Alzheimer's disease
    A M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Oslo, Norway
    Dement Geriatr Cogn Disord 28:252-8. 2009
    ..Screening instruments such as the Mini-Mental State Examination (MMSE) are useful for the early identification of Alzheimer's disease (AD). We tested whether macrostructural differences in brain volume are related to the MMSE...
  15. ncbi Age does not increase rate of forgetting over weeks--neuroanatomical volumes and visual memory across the adult life-span
    Anders M Fjell
    Institute of Psychology, University of Oslo, 0317 Oslo, Norway
    J Int Neuropsychol Soc 11:2-15. 2005
    ..While neuroanatomical volumetric differences can explain some of the differences in memory functioning between younger and older persons, the hippocampus does not seem to be unique in this respect...
  16. ncbi Age-sensitivity of P3 in high-functioning adults
    Anders M Fjell
    Institute of Psychology, University of Oslo, P B 1094 Blindern, 0317 Oslo, Norway
    Neurobiol Aging 26:1297-9; discussion 1301-6. 2005
    ..In the following, we will present examples from empirical literature as well as re-analyses of some of our own work to illustrate problematic aspects of Daffner et al.'s position...
  17. ncbi Age-dependent changes in distribution of P3a/P3b amplitude and thickness of the cerebral cortex
    Anders M Fjell
    Department of Psychology, University of Oslo, Oslo, Norway
    Neuroreport 16:1451-4. 2005
    ..This is the first study to demonstrate that age-dependent changes in the scalp distribution of electrophysiological activity are related to differences in thickness of the cerebral cortex...
  18. ncbi Age-differences in verbal recognition memory revealed by ERP
    Anders M Fjell
    Institute of Psychology, University of Oslo, P B 1094 Blindern, 0317 Oslo, Norway
    Clin EEG Neurosci 36:176-87. 2005
    ..Further, the data point to differences in semantic versus non-semantic processing across the adult life span, and it is concluded that specific cognitive memory processes are differentially involved at different ages...
  19. ncbi Selective increase of cortical thickness in high-performing elderly--structural indices of optimal cognitive aging
    Anders M Fjell
    University of Oslo, Department of Psychology, Norway
    Neuroimage 29:984-94. 2006
    ..Further analyses showed that the latter was a result of a complex aging pattern, differing between the two performance groups, with decades of cortical thickening and subsequent thinning...
  20. ncbi Basic information processing of neurotics and stables: an experimental ERP approach to personality and distractibility
    Anders M Fjell
    Institute of Psychology, University of Oslo, Norway
    Scand J Psychol 46:493-502. 2005
    ....
  21. ncbi Stability of brain potentials, mental abilities, and cortical thickness
    Anders M Fjell
    Institute of Psychology, University of Oslo, Ullevaal University Hospital, Oslo, Norway
    Neuroreport 18:725-8. 2007
    ..The results indicate that intraindividual variability should be used as a variable in the study of central nervous system function...
  22. doi Instability in the latency of P3a/P3b brain potentials and cognitive function in aging
    Anders M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Norway
    Neurobiol Aging 30:2065-79. 2009
    ..Further, the results indicate that intraindividual variability is not a uniform concept, but has unique explanatory value at the neurophysiological and behavioral level...
  23. doi Morphometric changes in the episodic memory network and tau pathologic features correlate with memory performance in patients with mild cognitive impairment
    A M Fjell
    Department of Psychology, University of Oslo, Oslo, Norway
    AJNR Am J Neuroradiol 29:1183-9. 2008
    ..tau proteins and amyloid beta 42 peptide explain thinning of the cerebral cortex in patients with MCI? 2) How are brain morphometry, CSF biomarkers, and apolipoprotein E (APOE) allelic variation related to episodic memory function in MCI?..
  24. pmc The relationship between diffusion tensor imaging and volumetry as measures of white matter properties
    Anders M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Norway
    Neuroimage 42:1654-68. 2008
    ..Further, FA and WM volume are moderately to weakly related and to a large extent sensitive to different characteristics of WM integrity...
  25. pmc High consistency of regional cortical thinning in aging across multiple samples
    Anders M Fjell
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Olso 0317, Norway
    Cereb Cortex 19:2001-12. 2009
    ..The inferior temporal lobe and anterior cingulate cortices were relatively less affected by age. The results are discussed in relation to leading theories of cognitive aging...
  26. ncbi Life-span changes in P3a
    Anders M Fjell
    Institute of Psychology, University of Oslo, Oslo, Norway
    Psychophysiology 41:575-83. 2004
    ..P3a seems selectively more impaired with age than P3b, but this impairment seems less pronounced at Fz than at Cz and Pz. There is a need for complex theoretical integration of these and previous findings...
  27. doi Mild cognitive impairment: cerebrospinal fluid tau biomarker pathologic levels and longitudinal changes in white matter integrity
    Inge K Amlien
    Center for the Study of Human Cognition, Department of Psychology, University of Oslo, Pb 1094 Blindern, 0317 Oslo, Norway
    Radiology 266:295-303. 2013
    ....