Stefan Hunsche

Summary

Affiliation: University of Cologne
Country: Germany

Publications

  1. ncbi Intraoperative X-ray detection and MRI-based quantification of brain shift effects subsequent to implantation of the first electrode in bilateral implantation of deep brain stimulation electrodes
    Stefan Hunsche
    Department of Stereotactic and Functional Neurosurgery, University of Cologne, Cologne, Germany
    Stereotact Funct Neurosurg 87:322-9. 2009
  2. ncbi Combined x-ray and magnetic resonance imaging facility: application to image-guided stereotactic and functional neurosurgery
    Stefan Hunsche
    Department of Stereotactic and Functional Neurosurgery, University of Cologne, Cologne, Germany
    Neurosurgery 60:352-60; discussion 360-1. 2007
  3. ncbi MR-guided stereotactic neurosurgery--comparison of fiducial-based and anatomical landmark transformation approaches
    S Hunsche
    Department of Stereotaxy and Functional Neurosurgery, University of Cologne, Cologne, Germany
    Phys Med Biol 49:2705-16. 2004
  4. ncbi Optimized distortion correction of epi-based statistical parametrical maps for stereotactic neurosurgery
    Stefan Hunsche
    Department for Stereotactic and Functional Neurosurgery, University of Cologne, Cologne, Germany
    Magn Reson Imaging 22:163-70. 2004
  5. ncbi Pineal parenchymal tumors. Management with interstitial iodine-125 radiosurgery
    Mohammad Maarouf
    Department of Stereotactic and Functional Neurosurgery, University of Cologne, Kerpener Strasse 62, Koln, Germany
    Strahlenther Onkol 186:127-34. 2010
  6. ncbi Functional MRI for immediate monitoring stereotactic thalamotomy in a patient with essential tremor
    Volker Hesselmann
    Department of Radiology, University of Cologne, Joseph Stelzmann Strasse 9, 50924, Cologne, Germany
    Eur Radiol 16:2229-33. 2006
  7. ncbi Impact of target point deviations on control and complication probabilities in stereotactic radiosurgery of AVMs and metastases
    Harald Treuer
    Department of Stereotaxy and Functional Neurosurgery, University of Cologne, Germany
    Radiother Oncol 81:25-32. 2006
  8. ncbi Functional MRI using multiple receiver coils: BOLD signal changes and signal-to-noise ratio for three-dimensional-PRESTO vs. single shot EPI in comparison to a standard quadrature head coil
    Volker Hesselmann
    Department of Radiology, University of Cologne, Joseph Stelzmann Strasse 9, 50924 Köln, Germany
    J Magn Reson Imaging 20:321-6. 2004
  9. ncbi FAIR and dynamic susceptibility contrast-enhanced perfusion imaging in healthy subjects and stroke patients
    Stefan Hunsche
    Department for Stereotactic and Functional Neurosurgery, University of Cologne, Cologne, Germany
    J Magn Reson Imaging 16:137-46. 2002
  10. ncbi The influence of head frame distortions on stereotactic localization and targeting
    H Treuer
    Department of Stereotaxy and Functional Neurosurgery, University of Cologne, 50924 Cologne, Germany
    Phys Med Biol 49:3877-87. 2004

Detail Information

Publications15

  1. ncbi Intraoperative X-ray detection and MRI-based quantification of brain shift effects subsequent to implantation of the first electrode in bilateral implantation of deep brain stimulation electrodes
    Stefan Hunsche
    Department of Stereotactic and Functional Neurosurgery, University of Cologne, Cologne, Germany
    Stereotact Funct Neurosurg 87:322-9. 2009
    ..We investigated intraoperative X-ray imaging for its feasibility in indirect detection of brain shift...
  2. ncbi Combined x-ray and magnetic resonance imaging facility: application to image-guided stereotactic and functional neurosurgery
    Stefan Hunsche
    Department of Stereotactic and Functional Neurosurgery, University of Cologne, Cologne, Germany
    Neurosurgery 60:352-60; discussion 360-1. 2007
    ..To assess the feasibility of a hybrid imaging setup combining x-ray and magnetic resonance imaging (MRI) in the setting of both stereotactic and functional neurosurgery...
  3. ncbi MR-guided stereotactic neurosurgery--comparison of fiducial-based and anatomical landmark transformation approaches
    S Hunsche
    Department of Stereotaxy and Functional Neurosurgery, University of Cologne, Cologne, Germany
    Phys Med Biol 49:2705-16. 2004
    ..Mean Euclidian distances between both transformation methods were 0.96 mm for t2-weighted spin-echo and 1.67 mm for t1-weighted gradient-echo imaging. Maximum deviations were 1.72 mm and 3.06 mm, respectively...
  4. ncbi Optimized distortion correction of epi-based statistical parametrical maps for stereotactic neurosurgery
    Stefan Hunsche
    Department for Stereotactic and Functional Neurosurgery, University of Cologne, Cologne, Germany
    Magn Reson Imaging 22:163-70. 2004
    ..With several examples of patients and volunteers, the applicability for stereotactic neurosurgery is demonstrated...
  5. ncbi Pineal parenchymal tumors. Management with interstitial iodine-125 radiosurgery
    Mohammad Maarouf
    Department of Stereotactic and Functional Neurosurgery, University of Cologne, Kerpener Strasse 62, Koln, Germany
    Strahlenther Onkol 186:127-34. 2010
    ..To evaluate the efficacy of interstitial radiosurgery (IRS) for pineal parenchymal tumors (PPTs)...
  6. ncbi Functional MRI for immediate monitoring stereotactic thalamotomy in a patient with essential tremor
    Volker Hesselmann
    Department of Radiology, University of Cologne, Joseph Stelzmann Strasse 9, 50924, Cologne, Germany
    Eur Radiol 16:2229-33. 2006
    ..The importance of the intermediate thalamic nucleus and the olivary nucleus in tremor generation is supported by our findings...
  7. ncbi Impact of target point deviations on control and complication probabilities in stereotactic radiosurgery of AVMs and metastases
    Harald Treuer
    Department of Stereotaxy and Functional Neurosurgery, University of Cologne, Germany
    Radiother Oncol 81:25-32. 2006
    ..Determination of the impact of inaccuracies in the determination and setup of the target point in stereotactic radiosurgery (SRS) on the expectable complication and control probabilities...
  8. ncbi Functional MRI using multiple receiver coils: BOLD signal changes and signal-to-noise ratio for three-dimensional-PRESTO vs. single shot EPI in comparison to a standard quadrature head coil
    Volker Hesselmann
    Department of Radiology, University of Cologne, Joseph Stelzmann Strasse 9, 50924 Köln, Germany
    J Magn Reson Imaging 20:321-6. 2004
    ....
  9. ncbi FAIR and dynamic susceptibility contrast-enhanced perfusion imaging in healthy subjects and stroke patients
    Stefan Hunsche
    Department for Stereotactic and Functional Neurosurgery, University of Cologne, Cologne, Germany
    J Magn Reson Imaging 16:137-46. 2002
    ..To compare dynamic susceptibility contrast-enhanced magnetic resonance imaging (DSC-MRI) and the flow-sensitive alternating inversion recovery (FAIR) technique for measuring brain perfusion...
  10. ncbi The influence of head frame distortions on stereotactic localization and targeting
    H Treuer
    Department of Stereotaxy and Functional Neurosurgery, University of Cologne, 50924 Cologne, Germany
    Phys Med Biol 49:3877-87. 2004
    ..Therefore, a generalization is not possible. Preliminary experience with a new MR-compatible RM head frame made of ceramics shows no frame distortions as with the conventional frame made of an Al-Cu-Mg alloy...
  11. ncbi Geometrical and dosimetrical characterization of the photon source using a micro-multileaf collimator for stereotactic radiosurgery
    H Treuer
    Department of Stereotaxy and Functional Neurosurgery, University of Cologne, Cologne, Germany
    Phys Med Biol 48:2307-19. 2003
    ..Thus the method can be used for base dosimetry and for quality assurance in radiosurgery using a microMLC...
  12. ncbi Altered effective connectivity during working memory performance in schizophrenia: a study with fMRI and structural equation modeling
    Ralf Schlosser
    Department of Psychiatry, University of Mainz, Mainz, Germany
    Neuroimage 19:751-63. 2003
    ....
  13. ncbi Cerebellar speech representation: lesion topography in dysarthria as derived from cerebellar ischemia and functional magnetic resonance imaging
    Peter Paul Urban
    Department of Neurology, Institute of Neuroradiology, University of Mainz, Mainz, Germany
    Arch Neurol 60:965-72. 2003
    ..Lesion topography and the pathophysiological background of dysarthria due to focal cerebellar lesions have not yet been fully clarified...
  14. ncbi Diffusion-weighted MRI of cholesteatomas of the petrous bone
    Clemens Fitzek
    Institute of Neuroradiology, University of Mainz, Mainz, Germany
    J Magn Reson Imaging 15:636-41. 2002
    ..To investigate if primary cholesteatomas of the petrous bone show high signal in diffusion-weighted imaging (DWI)...
  15. ncbi Characterization of BOLD-fMRI signal during a verbal fluency paradigm in patients with intracerebral tumors affecting the frontal lobe
    Ralf Schlosser
    Department of Psychiatry, Universit of Mainz, Germany
    Magn Reson Imaging 20:7-16. 2002
    ..Additional studies investigating alterations of the hemodynamic response depending on tumor location and histology are required in order to further elucidate the association between pathophysiology and BOLD fMRI signal...