Affiliation: University of Oslo
- One-year test-retest reliability of auditory ERPs in young and old adultsKristine B Walhovd
University of Oslo, Institute of Psychology, PO Box 1094 Blindern, 0317 Oslo, Norway
Int J Psychophysiol 46:29-40. 2002..In general, the old group exhibited weaker P3 peak latency reliabilities than the young group. However, many of these differences did not reach statistical significance. Implications of the findings are discussed...
- Effects of age on volumes of cortex, white matter and subcortical structuresKristine B Walhovd
University of Oslo, Department of Psychology, P O Box 1094 Blindern, 0317 Oslo, Norway
Neurobiol Aging 26:1261-70; discussion 1275-8. 2005..In general, the findings point to global and large effects of age across brain volumes...
- Cortical volume and speed-of-processing are complementary in prediction of performance intelligenceKristine B Walhovd
Institute of Psychology, University of Oslo, P B 1094, Blindern, 0317 Oslo, Norway
Neuropsychologia 43:704-13. 2005..The main conclusion from the study is that speed and size are complementary in prediction of performance intelligence, and the theoretical implications are discussed...
- Size does matter in the long run: hippocampal and cortical volume predict recall across weeksK B Walhovd
Department of Psychology, University of Oslo, P O Box 1094, Blindern, 0317 Oslo, Norway
Neurology 63:1193-7. 2004..To study the morphometric determinants of recall of verbal material for an extended period in an adult lifespan sample...
- The relationship between P3 and neuropsychological function in an adult life span sampleKristine B Walhovd
Institute of Psychology, University of Oslo, P B 1094 Blindern, 0317 Oslo, Norway
Biol Psychol 62:65-87. 2003....
- The functional and structural significance of the frontal shift in the old/new ERP effectKristine B Walhovd
University of Oslo, Institute of Psychology, P B 1094 Blindern, 0317 Oslo, Norway
Brain Res 1081:156-70. 2006..The functional correlates need not be restricted to the older age groups...
- Age does not increase rate of forgetting over weeks--neuroanatomical volumes and visual memory across the adult life-spanAnders 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...
- Selective increase of cortical thickness in high-performing elderly--structural indices of optimal cognitive agingAnders 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...
- Functional brain asymmetry, attentional modulation, and interhemispheric transfer in boys with Tourette syndromeKerstin J Plessen
Center for Child and Adolescent Mental Health, University of Bergen, Norway
Neuropsychologia 45:767-74. 2007..When instructed to focus attention on the left ear stimulus, however, performance deteriorated in the TS group. Correlations with CC area further supported the hypothesized presence of deviant callosal functioning in the TS group...
- Frontoparietal activation during delayed visuospatial recall in patients with epilepsy due to hippocampal sclerosisBernt A Engelsen
Department of Neurology, Institute of Clinical Medicine and Molecular Medicine, University of Bergen, Bergen, Norway
Epilepsy Behav 8:565-74. 2006..However, normal visuospatial memory performance in our patients with HS suggests successful network plasticity...
- Sex-differences in grey-white matter structure in normal-reading and dyslexic adolescentsAnca Larisa Sandu
Department of Biological and Medical Psychology, University of Bergen, Bergen, Norway
Neurosci Lett 438:80-4. 2008....
- A multivariate classification study of attentional orienting in patients with right hemisphere lesionsAstri J Lundervold
Department of Biological and Medical Psychology, University of Bergen, Norway
Neuropsychiatry Neuropsychol Behav Neurol 15:232-46. 2002..To characterize patterns of orienting dysfunction that were typical to patients with lesions in the right hemisphere (RH)...
- Automated detection of tunneling nanotubes in 3D imagesErlend Hodneland
Department of Biomedicine, University of Bergen, Bergen, Norway
Cytometry A 69:961-72. 2006..Consequently, this automated recognition tool will be useful in biological studies on cell-to-cell communication where TNT quantification is essential...
- Diffusion k-tensor estimation from Q-ball imaging using discretized principal axesOrjan Bergmann
Laboratory of Mathematics in Imaging, Harvard Medical School, Boston MA, USA
Med Image Comput Comput Assist Interv Int Conf Med Image Comput Comput Assist Interv 9:268-75. 2006..We show that our procedure can more accurately describe the diffusion particularly when crossing fibers or fiber-bundles are present in the datasets...
- Imaging of experimental rat gliomas using a clinical MR scannerFrits Thorsen
Department of Anatomy and Cell Biology, University of Bergen, Bergen, Norway
J Neurooncol 63:225-31. 2003..The purpose of this study was thus to obtain high-resolution images of experimental gliomas in the rat brain, using a clinical 1.5 T MR scanner...