S Ekholm

Summary

Affiliation: Sahlgrenska University Hospital
Country: Sweden

Publications

  1. ncbi request reprint Organic psychiatric disorders after aneurysmal SAH: outcome and associations with age, bleeding severity, and arterial hypertension
    M Rödholm
    Institute of Clinical Neuroscience, Psychiatry Section, Goteborg University, Sweden
    Acta Neurol Scand 106:8-18. 2002
  2. ncbi request reprint Diagnostic classification of organic psychiatric disorders after aneurysmal subarachnoid hemorrhage: a comparison between ICD-10, DSM-IV and the Lindqvist & Malmgren classification system
    M Rödholm
    Unit for Neuropsychology and Neuropsychiatry, Sahlgrenska University Hospital, Goteborg, Sweden
    Acta Psychiatr Scand 108:222-31. 2003
  3. ncbi request reprint Performance of 2D 1H spectroscopic imaging of the brain: some practical considerations regarding the measurement procedure
    B Vikhoff-Baaz
    Department of Radiation Physics, Goteborg University, Sweden
    Magn Reson Imaging 17:919-31. 1999
  4. ncbi request reprint Point-wise measurements of MRS volume selection performance are insensitive to magnetic susceptibility effects of phantom materials
    G Starck
    Division of Medical Physics and Medical Engineering, Sahlgrenska University Hospital, S 413 45, Goteborg, Sweden
    Magn Reson Imaging 18:867-74. 2000
  5. ncbi request reprint Signal profile measurements of single- and double-volume acquisitions with image-selected in vivo spectroscopy for 31P magnetic resonance spectroscopy
    M Ljungberg
    Department of Radiation Physics, Goteborg University, Sahlgrenska University Hospital, Sweden
    Magn Reson Imaging 16:829-37. 1998
  6. ncbi request reprint Extended ISIS sequences insensitive to T(1) smearing
    M Ljungberg
    Department of Radiation Physics, Goteborg University, Sahlgrenska University Hospital, Goteborg, Sweden
    Magn Reson Med 44:546-55. 2000
  7. ncbi request reprint Lateralisation with magnetic resonance spectroscopic imaging in temporal lobe epilepsy: an evaluation of visual and region-of-interest analysis of metabolite concentration images
    B Vikhoff-Baaz
    Sahlgrenska University Hospital, Goteborg, Sweden
    Neuroradiology 43:721-7. 2001
  8. ncbi request reprint 31P MRS evaluation of fatigue in anterior tibial muscle in postpoliomyelitis patients and healthy volunteers
    M Ljungberg
    Department of Radiation Physics, Goteborg University, Sahlgrenska University Hospital, Goteborg, Sweden
    Clin Physiol Funct Imaging 23:190-8. 2003
  9. doi request reprint White matter diffusion is higher in Binswanger disease than in idiopathic normal pressure hydrocephalus
    M Tullberg
    Institute of Neuroscience and Physiology, Sahlgrenska University Hospital, Goteborg, Sweden
    Acta Neurol Scand 120:226-34. 2009
  10. ncbi request reprint Effects of k-space filtering and image interpolation on image fidelity in (1)H MRSI
    B Vikhoff-Baaz
    Division of Medical Physics and Biomedical Engineering, Goteborg University, Sahlgrenska University Hospital, SE 413 45 Goteborg, Sweden
    Magn Reson Imaging 19:1227-34. 2001

Collaborators

  • M Tullberg
  • A Wallin
  • E Olsson
  • A Edman
  • Gunnar Grimby
  • G Starck
  • B Vikhoff-Baaz
  • M Ljungberg
  • E Forssell-Aronsson
  • M Rödholm
  • C Sundal
  • M Alpsten
  • C Eckerström
  • J E Starmark
  • K M Lagerstrand
  • H Olausson
  • O Andersen
  • L Jonsson
  • H Malmgren
  • S Rolstad
  • M Borga
  • S Ribbelin
  • K Stibrant Sunnerhagen
  • M Hedberg
  • M Bilting
  • P Hellstrom
  • C Morin
  • M C Bushnell
  • B G Wallin
  • I Strigo
  • H Backlund
  • Y Lamarre
  • H Lehmann
  • C von Essen
  • K Worsley
  • A B Vallbo
  • K Lagerstrand
  • P Uvebrant
  • K Malmgren

Detail Information

Publications15

  1. ncbi request reprint Organic psychiatric disorders after aneurysmal SAH: outcome and associations with age, bleeding severity, and arterial hypertension
    M Rödholm
    Institute of Clinical Neuroscience, Psychiatry Section, Goteborg University, Sweden
    Acta Neurol Scand 106:8-18. 2002
    ....
  2. ncbi request reprint Diagnostic classification of organic psychiatric disorders after aneurysmal subarachnoid hemorrhage: a comparison between ICD-10, DSM-IV and the Lindqvist & Malmgren classification system
    M Rödholm
    Unit for Neuropsychology and Neuropsychiatry, Sahlgrenska University Hospital, Goteborg, Sweden
    Acta Psychiatr Scand 108:222-31. 2003
    ..The aim was to compare the coverage of these systems with the Lindqvist & Malmgren (LM) classification system for organic psychiatry...
  3. ncbi request reprint Performance of 2D 1H spectroscopic imaging of the brain: some practical considerations regarding the measurement procedure
    B Vikhoff-Baaz
    Department of Radiation Physics, Goteborg University, Sweden
    Magn Reson Imaging 17:919-31. 1999
    ..The goal of this paper was to share our experiences of how to achieve high quality MRSI, experiences that we would had been grateful for in our prelude of MRSI experiments...
  4. ncbi request reprint Point-wise measurements of MRS volume selection performance are insensitive to magnetic susceptibility effects of phantom materials
    G Starck
    Division of Medical Physics and Medical Engineering, Sahlgrenska University Hospital, S 413 45, Goteborg, Sweden
    Magn Reson Imaging 18:867-74. 2000
    ..Point-wise measurements using a phantom with a movable signal source is inherently insensitive to susceptibility effects from the signal source and permits accurate signal profile measurements of high spatial (sub-mm) resolution...
  5. ncbi request reprint Signal profile measurements of single- and double-volume acquisitions with image-selected in vivo spectroscopy for 31P magnetic resonance spectroscopy
    M Ljungberg
    Department of Radiation Physics, Goteborg University, Sahlgrenska University Hospital, Sweden
    Magn Reson Imaging 16:829-37. 1998
    ..The other VOI in 2VOI acquisition exhibited only minor contamination. The measurements presented underline the importance of detailed knowledge on the volume selection performance in in vivo magnetic resonance spectroscopy...
  6. ncbi request reprint Extended ISIS sequences insensitive to T(1) smearing
    M Ljungberg
    Department of Radiation Physics, Goteborg University, Sahlgrenska University Hospital, Goteborg, Sweden
    Magn Reson Med 44:546-55. 2000
    ..E-ISIS offers increased accuracy for quantitative and qualitative determination of substances studied using in vivo MRS. Hence, E-ISIS can be valuable for both clinical and research applications...
  7. ncbi request reprint Lateralisation with magnetic resonance spectroscopic imaging in temporal lobe epilepsy: an evaluation of visual and region-of-interest analysis of metabolite concentration images
    B Vikhoff-Baaz
    Sahlgrenska University Hospital, Goteborg, Sweden
    Neuroradiology 43:721-7. 2001
    ..There was a large variation in NAA/ (Cho + Cr) values in both patients and volunteers. The brain stem may be used as a reference for identification of bilateral changes...
  8. ncbi request reprint 31P MRS evaluation of fatigue in anterior tibial muscle in postpoliomyelitis patients and healthy volunteers
    M Ljungberg
    Department of Radiation Physics, Goteborg University, Sahlgrenska University Hospital, Goteborg, Sweden
    Clin Physiol Funct Imaging 23:190-8. 2003
    ..The interindividual variation was much higher for the patient group. Some of the patients showed deviating results probably because of differences in muscle fibre type...
  9. doi request reprint White matter diffusion is higher in Binswanger disease than in idiopathic normal pressure hydrocephalus
    M Tullberg
    Institute of Neuroscience and Physiology, Sahlgrenska University Hospital, Goteborg, Sweden
    Acta Neurol Scand 120:226-34. 2009
    ....
  10. ncbi request reprint Effects of k-space filtering and image interpolation on image fidelity in (1)H MRSI
    B Vikhoff-Baaz
    Division of Medical Physics and Biomedical Engineering, Goteborg University, Sahlgrenska University Hospital, SE 413 45 Goteborg, Sweden
    Magn Reson Imaging 19:1227-34. 2001
    ..FoI should therefore be used for quantitative evaluation of MRSI images...
  11. doi request reprint Small baseline volume of left hippocampus is associated with subsequent conversion of MCI into dementia: the Göteborg MCI study
    C Eckerström
    Institute of Neuroscience and Physiology, Goteborg University, Sweden
    J Neurol Sci 272:48-59. 2008
    ....
  12. doi request reprint White matter disorders with autosomal dominant heredity: a review with personal clinical case studies and their MRI findings
    C Sundal
    Department of Neurology, Sahlgrenska University Hospital, Gothenburg, Sweden
    Acta Neurol Scand 121:328-37. 2010
    ..Leukoencephalopathies are a heterogeneous group of severe encephalopathy syndromes with myelin, axonal or vascular pathology, typically with extensive white matter lesions on MRI T2-FSE and/or -FLAIR sequences...
  13. ncbi request reprint Method to correct for the effects of limited spatial resolution in phase-contrast flow MRI measurements
    K M Lagerstrand
    Department of Radiation Physics, Sahlgrenska University Hospital, Goteborg University, Goteborg, Sweden
    Magn Reson Med 48:883-9. 2002
    ..The presented method gives a more accurate estimation of the radius and VFR in vessels of the size of a few pixels without prior knowledge about the true vessel radius...
  14. ncbi request reprint Unmyelinated tactile afferents signal touch and project to insular cortex
    H Olausson
    Department of Clinical Neurophysiology, Sahlgrenska University Hospital, S 413 45 Goteborg, Sweden
    Nat Neurosci 5:900-4. 2002
    ..These findings identify CT as a system for limbic touch that may underlie emotional, hormonal and affiliative responses to caress-like, skin-to-skin contact between individuals...
  15. ncbi request reprint White matter changes in normal pressure hydrocephalus and Binswanger disease: specificity, predictive value and correlations to axonal degeneration and demyelination
    M Tullberg
    Institute of Clinical Neuroscience, Goteborg University, Sweden
    Acta Neurol Scand 105:417-26. 2002
    ....