Peter Schramm

Summary

Country: Germany

Publications

  1. pmc Dynamic CT perfusion imaging of intra-axial brain tumours: differentiation of high-grade gliomas from primary CNS lymphomas
    Peter Schramm
    Department of Neuroradiology, University of Goettingen Medical Center, Robert Koch Str 40, 37075, Goettingen, Germany
    Eur Radiol 20:2482-90. 2010
  2. pmc Brain volume perfusion CT performed with 128-detector row CT system in patients with cerebral gliomas: a feasibility study
    Argyro Xyda
    Department of Neuroradiology, Georg August University, University Hospital of Goettingen, Robert Koch Str 40, 37075 Goettingen, Germany
    Eur Radiol 21:1811-9. 2011
  3. doi request reprint Alberta Stroke Program Early CT Scale evaluation of multimodal computed tomography in predicting clinical outcomes of stroke patients treated with aspiration thrombectomy
    Marios Nikos Psychogios
    Department of Neuroradiology, University Medicine Goettingen, Goettingen, Germany
    Stroke 44:2188-93. 2013
  4. doi request reprint Diagnostic performance of whole brain volume perfusion CT in intra-axial brain tumors: preoperative classification accuracy and histopathologic correlation
    Argyro Xyda
    Department of Neuroradiology, Georg August University, University Hospital of Goettingen, Robert Koch Strasse 40, 37075 Goettingen, Germany
    Eur J Radiol 81:4105-11. 2012
  5. doi request reprint Impact of a new metal artefact reduction algorithm in the noninvasive follow-up of intracranial clips, coils, and stents with flat-panel angiographic CTA: initial results
    Marios Nikos Psychogios
    Department of Neuroradiology, University Medicine Goettingen, Goettingen, Germany
    Neuroradiology 55:813-8. 2013
  6. doi request reprint Antegrade flow across incomplete vessel occlusions can be distinguished from retrograde collateral flow using 4-dimensional computed tomographic angiography
    Andreas M J Frölich
    Department of Neuroradiology, University Medical Center Gottingen, RobertKoch Str 40, 37075 Gottingen, Germany
    Stroke 43:2974-9. 2012
  7. ncbi request reprint Evidence against a perihemorrhagic penumbra provided by perfusion computed tomography
    Christian Herweh
    Department of Neuroradiology, University of Heidelberg, Im Neuenheimer Feld 400, 69120 Heidelberg, Germany
    Stroke 38:2941-7. 2007
  8. doi request reprint Perfusion CT in hyperacute cerebral hemorrhage within 3 hours after symptom onset: is there an early perihemorrhagic penumbra?
    Christian Herweh
    Department of Neuroradiology, Heidelberg Medical School, University of Heidelberg, Heidelberg, Germany
    J Neuroimaging 20:350-3. 2010
  9. doi request reprint Evaluation of noninvasive follow-up methods for the detection of intracranial in-stent restenosis: a phantom study
    Marios Nikos Psychogios
    Department of Neuroradiology, University Medicine Goettingen, Goettingen, Germany
    Invest Radiol 48:98-103. 2013
  10. doi request reprint Angiographic reconstructions from whole-brain perfusion CT for the detection of large vessel occlusion in acute stroke
    Andreas M J Frölich
    University Medicine Gottingen, Department of Neuroradiology, Robert Koch Str 40, 37075 Gottingen, Germany
    Stroke 43:97-102. 2012

Collaborators

Detail Information

Publications16

  1. pmc Dynamic CT perfusion imaging of intra-axial brain tumours: differentiation of high-grade gliomas from primary CNS lymphomas
    Peter Schramm
    Department of Neuroradiology, University of Goettingen Medical Center, Robert Koch Str 40, 37075, Goettingen, Germany
    Eur Radiol 20:2482-90. 2010
    ..Perfusion computed tomography (PCT) allows to quantitatively assess haemodynamic characteristics of brain tissue. We investigated if different brain tumor types can be distinguished from each other using Patlak analysis of PCT data...
  2. pmc Brain volume perfusion CT performed with 128-detector row CT system in patients with cerebral gliomas: a feasibility study
    Argyro Xyda
    Department of Neuroradiology, Georg August University, University Hospital of Goettingen, Robert Koch Str 40, 37075 Goettingen, Germany
    Eur Radiol 21:1811-9. 2011
    ..Validation of the feasibility and efficacy of volume perfusion computed tomography (VPCT) in the preoperative assessment of cerebral gliomas by applying a 128-slice CT covering the entire tumour...
  3. doi request reprint Alberta Stroke Program Early CT Scale evaluation of multimodal computed tomography in predicting clinical outcomes of stroke patients treated with aspiration thrombectomy
    Marios Nikos Psychogios
    Department of Neuroradiology, University Medicine Goettingen, Goettingen, Germany
    Stroke 44:2188-93. 2013
    ..In this study, we evaluated CT images and perfusion parameters, analyzed with ASPECTS, as final outcome predictors after endovascular stroke treatment...
  4. doi request reprint Diagnostic performance of whole brain volume perfusion CT in intra-axial brain tumors: preoperative classification accuracy and histopathologic correlation
    Argyro Xyda
    Department of Neuroradiology, Georg August University, University Hospital of Goettingen, Robert Koch Strasse 40, 37075 Goettingen, Germany
    Eur J Radiol 81:4105-11. 2012
    ..To evaluate the preoperative diagnostic power and classification accuracy of perfusion parameters derived from whole brain volume perfusion CT (VPCT) in patients with cerebral tumors...
  5. doi request reprint Impact of a new metal artefact reduction algorithm in the noninvasive follow-up of intracranial clips, coils, and stents with flat-panel angiographic CTA: initial results
    Marios Nikos Psychogios
    Department of Neuroradiology, University Medicine Goettingen, Goettingen, Germany
    Neuroradiology 55:813-8. 2013
    ..The purpose of this study was to evaluate the feasibility of a new metal artefact reduction algorithm (MARA) in patients treated for intracranial aneurysms and stenosis...
  6. doi request reprint Antegrade flow across incomplete vessel occlusions can be distinguished from retrograde collateral flow using 4-dimensional computed tomographic angiography
    Andreas M J Frölich
    Department of Neuroradiology, University Medical Center Gottingen, RobertKoch Str 40, 37075 Gottingen, Germany
    Stroke 43:2974-9. 2012
    ....
  7. ncbi request reprint Evidence against a perihemorrhagic penumbra provided by perfusion computed tomography
    Christian Herweh
    Department of Neuroradiology, University of Heidelberg, Im Neuenheimer Feld 400, 69120 Heidelberg, Germany
    Stroke 38:2941-7. 2007
    ..We used perfusion CT to address this question...
  8. doi request reprint Perfusion CT in hyperacute cerebral hemorrhage within 3 hours after symptom onset: is there an early perihemorrhagic penumbra?
    Christian Herweh
    Department of Neuroradiology, Heidelberg Medical School, University of Heidelberg, Heidelberg, Germany
    J Neuroimaging 20:350-3. 2010
    ..Most of these studies found a reduced perfusion adjacent to the hematoma. However, the meaning of these findings remains controversial...
  9. doi request reprint Evaluation of noninvasive follow-up methods for the detection of intracranial in-stent restenosis: a phantom study
    Marios Nikos Psychogios
    Department of Neuroradiology, University Medicine Goettingen, Goettingen, Germany
    Invest Radiol 48:98-103. 2013
    ....
  10. doi request reprint Angiographic reconstructions from whole-brain perfusion CT for the detection of large vessel occlusion in acute stroke
    Andreas M J Frölich
    University Medicine Gottingen, Department of Neuroradiology, Robert Koch Str 40, 37075 Gottingen, Germany
    Stroke 43:97-102. 2012
    ..The goal of this study was to assess the value and diagnostic accuracy of angiographic thin-slice volume perfusion CT reconstructions for the detection of intracranial large vessel occlusion in patients with stroke...
  11. ncbi request reprint Feasibility of flat panel detector computed tomography for position assessment of external ventricular drainage
    Philipp von Gottberg
    Department of Neuroradiology, Universitatsmedizin Gottingen, Goettingen, Germany
    Neurol Neurochir Pol 47:32-42. 2013
    ..This study therefore compares conventional CT with post-interventional flat panel detector angiographic CT (FDCT) referring to the determinability of an accurate EVD position...
  12. pmc Clinical impact and predictors of carotid artery in-stent restenosis
    Katrin Wasser
    Department of Neurology, University of Gottingen, Robert Koch Str 40, 37075, Gottingen, Germany
    J Neurol 259:1896-902. 2012
    ..Against the background of a lacking established treatment of ISR, these findings should be taken into account when offering CAS as a treatment alternative to CEA...
  13. ncbi request reprint How does the injection protocol influence the attenuation-time curve in CT perfusion measurements: comparison of measured and simulated data
    Peter Schramm
    Department of Neuroradiology, University of Heidelberg Medical Center, Im Neuenheimer Feld 400, 69120 Heidelberg, Germany
    Med Phys 36:3487-94. 2009
    ..Although the simulation model does only take into account of the first pass of the bolus, it is a useful tool to analyze and predict effects of modified injection protocols...
  14. ncbi request reprint High-concentration contrast media in neurological multidetector-row CT applications: implications for improved patient management in neurology and neurosurgery
    Peter Schramm
    Department of Neuroradiology, University of Heidelberg Medical Center, Im Neuenheimer Feld 400, 69120 Heidelberg, Germany
    Neuroradiology 49:S35-45. 2007
    ..Increased concentrations of iodine are therefore helpful to obtain adequate total iodine levels for imaging...
  15. pmc Diagnosing flow residuals in coiled cerebral aneurysms by MR angiography: meta-analysis
    Jan Menke
    Department of Diagnostic Radiology, University Hospital, Robert Koch Strasse 40, 37075, Goettingen, Germany
    J Neurol 261:655-62. 2014
    ..05). In conclusion, in coiled cerebral aneurysms MRA with application of the threefold Roy classification is well suited for detecting or excluding sac residuals that might require retreatment...
  16. ncbi request reprint Comparison of perfusion computed tomography and computed tomography angiography source images with perfusion-weighted imaging and diffusion-weighted imaging in patients with acute stroke of less than 6 hours' duration
    Peter Schramm
    Department of Neuroradiology, University of Heidelberg Medical School, Im Neuenheimer Feld 400, D 69120 Heidelberg, Germany
    Stroke 35:1652-8. 2004
    ....