Peter Vestergaard-Poulsen

Summary

Affiliation: Aarhus University Hospital
Country: Denmark

Publications

  1. ncbi Diffusion-weighted MRI and quantitative biophysical modeling of hippocampal neurite loss in chronic stress
    Peter Vestergaard-Poulsen
    Center for Functionally Integrative Neuroscience, Aarhus University, Aarhus, Denmark
    PLoS ONE 6:e20653. 2011
  2. ncbi Long-term meditation is associated with increased gray matter density in the brain stem
    Peter Vestergaard-Poulsen
    Center for Functionally Integrative Neuroscience, Aarhus University, Aarhus, Denmark
    Neuroreport 20:170-4. 2009
  3. ncbi Microstructural changes in ischemic cortical gray matter predicted by a model of diffusion-weighted MRI
    Peter Vestergaard-Poulsen
    Center of Functionally Integrative Neuroscience Department of Neuroradiology, Aarhus University Hospital, Aarhus University, Aarhus, Denmark
    J Magn Reson Imaging 26:529-40. 2007
  4. ncbi Neurite density from magnetic resonance diffusion measurements at ultrahigh field: comparison with light microscopy and electron microscopy
    Sune N Jespersen
    Center of Functionally Integrative Neuroscience, Aarhus University Hospital, Nørrebrogade 44, Arhus C, Denmark
    Neuroimage 49:205-16. 2010
  5. ncbi Cognitive-affective neural plasticity following active-controlled mindfulness intervention
    Micah Allen
    MindLab, Center of Functionally Integrative Neuroscience, Aarhus University, 8000 Aarhus, Denmark
    J Neurosci 32:15601-10. 2012
  6. ncbi Time evolution of cerebral perfusion and apparent diffusion coefficient measured by magnetic resonance imaging in a porcine stroke model
    Lisbeth Røhl
    Department of Neuroradiology, Arhus University Hospital, Arhus, Denmark
    J Magn Reson Imaging 15:123-9. 2002
  7. ncbi Mapping the parameter space of a T2-dependent model of water diffusion MR in brain tissue
    Brian Hansen
    Institute of Physics and Astronomy, Aarhus University, 8000 Arhus C, Denmark
    Magn Reson Imaging 24:1031-8. 2006
  8. ncbi The impact of susceptibility gradients on cartesian and spiral EPI for BOLD fMRI
    Ryan Sangill
    Department of Neuroradiology, Center for Functionally Integrative Neuroscience, Aarhus University Hospital, Nørebrogade 44, 8000 Aarhus C, Denmark
    MAGMA 19:105-14. 2006
  9. ncbi Diffusion tensor microscopy in human nervous tissue with quantitative correlation based on direct histological comparison
    Brian Hansen
    Center of Functionally Integrative Neuroscience, Aarhus University, Aarhus, Denmark
    Neuroimage 57:1458-65. 2011
  10. ncbi The three-dimensional arrangement of the myocytes aggregated together within the mammalian ventricular myocardium
    Morten Smerup
    Department of Cardiothoracic and Vascular Surgery, Aarhus University Hospital, Skejby, Denmark
    Anat Rec (Hoboken) 292:1-11. 2009

Collaborators

Detail Information

Publications12

  1. ncbi Diffusion-weighted MRI and quantitative biophysical modeling of hippocampal neurite loss in chronic stress
    Peter Vestergaard-Poulsen
    Center for Functionally Integrative Neuroscience, Aarhus University, Aarhus, Denmark
    PLoS ONE 6:e20653. 2011
    ..Our study strongly indicates that diffusion-weighted MRI is sensitive to regional dendritic loss and thus a promising candidate for non-invasive studies of dendritic plasticity in chronic stress and stress-related disorders...
  2. ncbi Long-term meditation is associated with increased gray matter density in the brain stem
    Peter Vestergaard-Poulsen
    Center for Functionally Integrative Neuroscience, Aarhus University, Aarhus, Denmark
    Neuroreport 20:170-4. 2009
    ..This could account for some of the cardiorespiratory parasympathetic effects and traits, as well as the cognitive, emotional, and immunoreactive impact reported in several studies of different meditation practices...
  3. ncbi Microstructural changes in ischemic cortical gray matter predicted by a model of diffusion-weighted MRI
    Peter Vestergaard-Poulsen
    Center of Functionally Integrative Neuroscience Department of Neuroradiology, Aarhus University Hospital, Aarhus University, Aarhus, Denmark
    J Magn Reson Imaging 26:529-40. 2007
    ....
  4. ncbi Neurite density from magnetic resonance diffusion measurements at ultrahigh field: comparison with light microscopy and electron microscopy
    Sune N Jespersen
    Center of Functionally Integrative Neuroscience, Aarhus University Hospital, Nørrebrogade 44, Arhus C, Denmark
    Neuroimage 49:205-16. 2010
    ..Furthermore, the estimated neurite orientations capture dendritic architecture more faithfully than DTI diffusion ellipsoids...
  5. ncbi Cognitive-affective neural plasticity following active-controlled mindfulness intervention
    Micah Allen
    MindLab, Center of Functionally Integrative Neuroscience, Aarhus University, 8000 Aarhus, Denmark
    J Neurosci 32:15601-10. 2012
    ....
  6. ncbi Time evolution of cerebral perfusion and apparent diffusion coefficient measured by magnetic resonance imaging in a porcine stroke model
    Lisbeth Røhl
    Department of Neuroradiology, Arhus University Hospital, Arhus, Denmark
    J Magn Reson Imaging 15:123-9. 2002
    ..Materials and Methods In five pigs, DW imaging (DWI) and PW imaging (PWI) was carried out for 7 hours after stroke onset, starting 1 hour after middle cerebral artery occlusion (MCAO)...
  7. ncbi Mapping the parameter space of a T2-dependent model of water diffusion MR in brain tissue
    Brian Hansen
    Institute of Physics and Astronomy, Aarhus University, 8000 Arhus C, Denmark
    Magn Reson Imaging 24:1031-8. 2006
    ..We believe that the presented approach to modeling diffusion in grey matter adds new aspects to the treatment of a longstanding problem...
  8. ncbi The impact of susceptibility gradients on cartesian and spiral EPI for BOLD fMRI
    Ryan Sangill
    Department of Neuroradiology, Center for Functionally Integrative Neuroscience, Aarhus University Hospital, Nørebrogade 44, 8000 Aarhus C, Denmark
    MAGMA 19:105-14. 2006
    ..003). In the low SFG areas spirals provide stronger activation than EPI and less spatial variability. Thus, spirals are recommended for fMRI in motor area and language areas...
  9. ncbi Diffusion tensor microscopy in human nervous tissue with quantitative correlation based on direct histological comparison
    Brian Hansen
    Center of Functionally Integrative Neuroscience, Aarhus University, Aarhus, Denmark
    Neuroimage 57:1458-65. 2011
    ....
  10. ncbi The three-dimensional arrangement of the myocytes aggregated together within the mammalian ventricular myocardium
    Morten Smerup
    Department of Cardiothoracic and Vascular Surgery, Aarhus University Hospital, Skejby, Denmark
    Anat Rec (Hoboken) 292:1-11. 2009
    ..We found no evidence to support the existence of individual muscles or bands. Anat Rec, 2009. (c) 2008 Wiley-Liss, Inc...
  11. ncbi Bayesian regularization of diffusion tensor images
    Jesper Frandsen
    Department of Neuroradiology, Centre for Functionally Integrative Neuroscience, Arhus University Hospital, Arhus, Denmark
    Biostatistics 8:784-99. 2007
    ..In this paper, we develop a Bayesian procedure for regularizing the diffusion tensor field, fully utilizing the available 3D information of fiber orientation. The use of the procedure is exemplified on synthetic and in vivo data...
  12. ncbi Final infarct size after acute stroke: prediction with flow heterogeneity
    Claus Z Simonsen
    Department of Neuroradiology, Arhus University Hospital, , DK-8000 Arhus C, Denmark
    Radiology 225:269-75. 2002
    ..005), but FH map measurements were not (P =.059). CONCLUSION: FH maps may enable more precise prediction of final infarct volume in stroke patients...