Peter Fransson

Summary

Affiliation: Karolinska Institutet
Country: Sweden

Publications

  1. doi request reprint The precuneus/posterior cingulate cortex plays a pivotal role in the default mode network: Evidence from a partial correlation network analysis
    Peter Fransson
    MR Research Center, Department of Clinical Neuroscience, Stockholm Brain Institute, Karolinska Institute, Stockholm, Sweden
    Neuroimage 42:1178-84. 2008
  2. pmc Patients with fibromyalgia display less functional connectivity in the brain's pain inhibitory network
    Karin B Jensen
    Department of Psychiatry, Massachusetts General Hospital, Harvard Medical School, Boston, USA
    Mol Pain 8:32. 2012
  3. doi request reprint Spontaneous brain activity in the newborn brain during natural sleep--an fMRI study in infants born at full term
    Peter Fransson
    Department of Clinical Neuroscience, Stockholm Brain Institute, Karolinska Institute, Stockholm, Sweden
    Pediatr Res 66:301-5. 2009
  4. doi request reprint The functional architecture of the infant brain as revealed by resting-state fMRI
    Peter Fransson
    Department of Clinical Neuroscience, Karolinska Institute, SE 171 76 Stockholm, Sweden
    Cereb Cortex 21:145-54. 2011
  5. pmc Resting-state networks in the infant brain
    Peter Fransson
    Magnetic Resonance Research Center, Department of Clinical Neuroscience, Stockholm Brain Institute, Karolinska Institute, SE 171 77 Stockholm, Sweden
    Proc Natl Acad Sci U S A 104:15531-6. 2007
  6. ncbi request reprint How default is the default mode of brain function? Further evidence from intrinsic BOLD signal fluctuations
    Peter Fransson
    MR Research Center, Cognitive Neurophysiology, Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden
    Neuropsychologia 44:2836-45. 2006
  7. doi request reprint Anxiety and depressive symptoms in fibromyalgia are related to poor perception of health but not to pain sensitivity or cerebral processing of pain
    Karin B Jensen
    Stockholm Brain Institute, Osher Center for Integrative Medicine, Karolinska Institutet, Stockholm, Sweden
    Arthritis Rheum 62:3488-95. 2010
  8. doi request reprint A prefrontal non-opioid mechanism in placebo analgesia
    Predrag Petrovic
    Cognitive Neurophysiology Research Group, Stockholm Brain Institute, Osher Center for Integrative Medicine, Karolinska Institutet, Stockholm, Sweden
    Pain 150:59-65. 2010
  9. pmc Distinct contributions of the dorsolateral prefrontal and orbitofrontal cortex during emotion regulation
    Armita Golkar
    Stockholm Brain Institute, Department of Clinical Neuroscience, Karolinska Institutet, Solna, Sweden
    PLoS ONE 7:e48107. 2012
  10. ncbi request reprint Age-differential patterns of brain activation during perception of angry faces
    Hakan Fischer
    Aging Research Center, Division of Geriatric Epidemiology, Neurotec, Karolinska Institute, Olivecronas vag 4, Box 6401, 113 82 Stockholm, Sweden
    Neurosci Lett 386:99-104. 2005

Detail Information

Publications30

  1. doi request reprint The precuneus/posterior cingulate cortex plays a pivotal role in the default mode network: Evidence from a partial correlation network analysis
    Peter Fransson
    MR Research Center, Department of Clinical Neuroscience, Stockholm Brain Institute, Karolinska Institute, Stockholm, Sweden
    Neuroimage 42:1178-84. 2008
    ..The suggested pivotal role of the precuneus/posterior cingulate cortex in the default mode network is discussed...
  2. pmc Patients with fibromyalgia display less functional connectivity in the brain's pain inhibitory network
    Karin B Jensen
    Department of Psychiatry, Massachusetts General Hospital, Harvard Medical School, Boston, USA
    Mol Pain 8:32. 2012
    ..The seed coordinates were based on the findings from our previous study, comparing the fMRI signal during calibrated pressure pain in FM and HC: the rostral anterior cingulate cortex (rACC) and thalamus...
  3. doi request reprint Spontaneous brain activity in the newborn brain during natural sleep--an fMRI study in infants born at full term
    Peter Fransson
    Department of Clinical Neuroscience, Stockholm Brain Institute, Karolinska Institute, Stockholm, Sweden
    Pediatr Res 66:301-5. 2009
    ..In addition, we found evidence for a resting-state network that enclosed the bilateral basal ganglia...
  4. doi request reprint The functional architecture of the infant brain as revealed by resting-state fMRI
    Peter Fransson
    Department of Clinical Neuroscience, Karolinska Institute, SE 171 76 Stockholm, Sweden
    Cereb Cortex 21:145-54. 2011
    ..Our findings suggest that the functional network architecture in infants is linked to support tasks that are of a perception-action nature...
  5. pmc Resting-state networks in the infant brain
    Peter Fransson
    Magnetic Resonance Research Center, Department of Clinical Neuroscience, Stockholm Brain Institute, Karolinska Institute, SE 171 77 Stockholm, Sweden
    Proc Natl Acad Sci U S A 104:15531-6. 2007
    ..The potential link between the emergence of behavior and patterns of resting-state activity in the infant brain is discussed...
  6. ncbi request reprint How default is the default mode of brain function? Further evidence from intrinsic BOLD signal fluctuations
    Peter Fransson
    MR Research Center, Cognitive Neurophysiology, Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden
    Neuropsychologia 44:2836-45. 2006
    ....
  7. doi request reprint Anxiety and depressive symptoms in fibromyalgia are related to poor perception of health but not to pain sensitivity or cerebral processing of pain
    Karin B Jensen
    Stockholm Brain Institute, Osher Center for Integrative Medicine, Karolinska Institutet, Stockholm, Sweden
    Arthritis Rheum 62:3488-95. 2010
    ....
  8. doi request reprint A prefrontal non-opioid mechanism in placebo analgesia
    Predrag Petrovic
    Cognitive Neurophysiology Research Group, Stockholm Brain Institute, Osher Center for Integrative Medicine, Karolinska Institutet, Stockholm, Sweden
    Pain 150:59-65. 2010
    ..Our results thus support that placebo is different from specific treatment with a prefrontal top-down influence on rACC...
  9. pmc Distinct contributions of the dorsolateral prefrontal and orbitofrontal cortex during emotion regulation
    Armita Golkar
    Stockholm Brain Institute, Department of Clinical Neuroscience, Karolinska Institutet, Solna, Sweden
    PLoS ONE 7:e48107. 2012
    ..We suggest that relative to the lateral OFC, the DLPFC serves a more general role in emotion regulation, perhaps by reflecting the cognitive demand that is inherent to the regulation task...
  10. ncbi request reprint Age-differential patterns of brain activation during perception of angry faces
    Hakan Fischer
    Aging Research Center, Division of Geriatric Epidemiology, Neurotec, Karolinska Institute, Olivecronas vag 4, Box 6401, 113 82 Stockholm, Sweden
    Neurosci Lett 386:99-104. 2005
    ....
  11. ncbi request reprint Placebo in emotional processing--induced expectations of anxiety relief activate a generalized modulatory network
    Predrag Petrovic
    Cognitive Neurophysiology Research Group R2 01, Department of Clinical Neuroscience, Karolinska Institutet, Karolinska Hospital, Stockholm, Sweden
    Neuron 46:957-69. 2005
    ..Thus, the placebo effect may be considered to be a general process of modulation induced by the subjects' expectations...
  12. doi request reprint Effects of L-dopa and oxazepam on resting-state functional magnetic resonance imaging connectivity: a randomized, cross-sectional placebo study
    Pär Flodin
    Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden
    Brain Connect 2:246-53. 2012
    ....
  13. doi request reprint Early development of spatial patterns of power-law frequency scaling in FMRI resting-state and EEG data in the newborn brain
    Peter Fransson
    Department of Clinical Neuroscience, Karolinska Institute, SE 171 76 Stockholm, Sweden
    Cereb Cortex 23:638-46. 2013
    ....
  14. ncbi request reprint Emotional perception modulated by an opioid and a cholecystokinin agonist
    Katarina Gospic
    MR Centre, Department of Clinical Neuroscience, Karolinska Institutet, N 8, Karolinska University Hospital, 17176 Stockholm, Sweden
    Psychopharmacology (Berl) 197:295-307. 2008
    ..In this behavioral study, we generalize this idea and suggest that CCK and opioids can modulate the processing of other external signals, e.g., visual stimuli rather than only noxious input...
  15. doi request reprint 5-HTTLPR and COMTval158met genotype gate amygdala reactivity and habituation
    Tina B Lonsdorf
    Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden
    Biol Psychol 87:106-12. 2011
    ..Our results support that 5-HTTLPR s-carriers and COMT met/met carriers may be more sensitive to the detection of biologically and socially relevant information and suggest a mechanism behind this for the 5-HTTLPR...
  16. ncbi request reprint Isolating the retrieval of imagined pictures during episodic memory: activation of the left precuneus and left prefrontal cortex
    Brian Nils Lundstrom
    Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden
    Neuroimage 20:1934-43. 2003
    ..This suggests that previously imagined pictures provide a context with which encoded words can be more strongly associated...
  17. pmc Limbic justice--amygdala involvement in immediate rejection in the Ultimatum Game
    Katarina Gospic
    MR Research Center and Osher Center for Integrative Medicine, Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden
    PLoS Biol 9:e1001054. 2011
    ..Our results also prompt an ethical discussion as we demonstrated that a commonly used drug influences core functions in the human brain that underlie individual autonomy and economic decision making...
  18. doi request reprint Evidence of dysfunctional pain inhibition in Fibromyalgia reflected in rACC during provoked pain
    Karin B Jensen
    Stockholm Brain Institute, Osher Center for Integrative Medicine, Karolinska Institutet, Stockholm, Sweden
    Pain 144:95-100. 2009
    ....
  19. pmc Evidence for thalamic involvement in the thermal grill illusion: an FMRI study
    Fredrik Lindstedt
    Department of Clinical Neuroscience, Osher Center for Integrative Medicine, Stockholm Brain Institute, Karolinska Institutet, Stockholm, Sweden
    PLoS ONE 6:e27075. 2011
    ..The TGI is an unpleasant/painful sensation from touching juxtapositioned bars of cold and warm innocuous temperatures...
  20. ncbi request reprint Spontaneous low-frequency BOLD signal fluctuations: an fMRI investigation of the resting-state default mode of brain function hypothesis
    Peter Fransson
    MR Research Center, Cognitive Neurophysiology, Department of Clinical Neuroscience, Karolinska Institute Karolinska University Hospital, Stockholm, Sweden
    Hum Brain Mapp 26:15-29. 2005
    ....
  21. pmc Language lateralization in children aged 10 to 11 years: a combined fMRI and dichotic listening study
    Fritjof Norrelgen
    Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden
    PLoS ONE 7:e51872. 2012
    ..The method is intended for pediatric patients prior to epilepsy surgery. To evaluate the potential clinical usefulness of the method we first wanted to assess data from a group of healthy children...
  22. ncbi request reprint A template for spatial normalisation of MR images of the rat brain
    Petra Schweinhardt
    Department of Clinical Neuroscience, MR Research Center, Karolinska Institutet, S 171 77 Stockholm, Sweden
    J Neurosci Methods 129:105-13. 2003
    ..The template image volumes together with the necessary modifications to the SPM software code can be downloaded from http://mr.imaging-ks.nu/expmr.htm...
  23. ncbi request reprint Enhanced occipital and anterior cingulate activation in men but not in women during exposure to angry and fearful male faces
    Hakan Fischer
    Aging Research Center, Karolinska Institute, Box 6401, 113 82 Stockholm, Sweden
    Cogn Affect Behav Neurosci 4:326-34. 2004
    ..Hence, we suggest that the elevated occipital and anterior cingulate activation in men during confrontation with other angry and fearful males may reflect enhanced vigilance in a potentially dangerous situation...
  24. doi request reprint Cortical activity in relation to velocity dependent movement resistance in the flexor muscles of the hand after stroke
    Påvel G Lindberg
    Department of Rehabilitation Medicine, Danderyd Hospital, Stockholm, Sweden
    Neurorehabil Neural Repair 23:800-10. 2009
    ..The role of spinal networks in spasticity is well investigated, but little is known about possible cortical contributions to hypertonicity across a joint...
  25. ncbi request reprint Keeping it short: a comparison of methods for brief picture presentation
    Stefan Wiens
    Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden
    Psychol Sci 15:282-5. 2004
    ..However, our results may not generally apply to all displays, so we advise researchers to validate the presentation parameters of their displays. The procedure described here may be useful for that purpose...
  26. ncbi request reprint On the effects of spatial filtering--a comparative fMRI study of episodic memory encoding at high and low resolution
    Peter Fransson
    MR Research Center, Department of Clinical Neuroscience, Karolinska Institutet Karolinska Hospital, Stockholm, Sweden
    Neuroimage 16:977-84. 2002
    ....
  27. ncbi request reprint Neural representation of binding lexical signs and words in the episodic buffer of working memory
    Mary Rudner
    The Swedish Institute for Disability Research, Department of Behavioural Sciences, Linkoping University, S 581 83 Linkoping, Sweden
    Neuropsychologia 45:2258-76. 2007
    ..Together, these findings support the notion of a module that mediates between codes and sources, such as the episodic buffer, and further our understanding of its nature...
  28. ncbi request reprint Sex-differential brain activation during exposure to female and male faces
    Hakan Fischer
    Aging Research Center, Division of Geriatric Epidemiology, NEUROTEC Karolinska Institutet, Box 6401, 11382 Stockholm, Sweden
    Neuroreport 15:235-8. 2004
    ..The sex-differential nature of this activation pattern may reflect sex differences in cognitive style and attentional processes when confronting faces of the opposite sex...
  29. ncbi request reprint fMRI activity in the medial temporal lobe during famous face processing
    Christina Elfgren
    Division of Psychogeriatrics, Dept of Clinical Sciences, Lund, Lund University Hospital, SE 221 85 Lund, Sweden
    Neuroimage 30:609-16. 2006
    ..Our results suggest that the hippocampus may be centrally involved in the intentional retrieval of semantic memories while the perirhinal cortex is associated with the incidental recognition of semantic information...
  30. pmc Fingersomatotopy in area 3b: an fMRI-study
    Danielle van Westen
    Dept of Diagnostic Radiology, Lund University Hospital, 221 85 Lund, Sweden
    BMC Neurosci 5:28. 2004
    ..The spatial distribution for all fingers' peak activation was determined and group as well as individual analysis was performed...