Frederik Lars Giesel

Summary

Affiliation: German Cancer Research Center
Country: Germany

Publications

  1. doi request reprint Comparison of neuroendocrine tumor detection and characterization using DOTATOC-PET in correlation with contrast enhanced CT and delayed contrast enhanced MRI
    F L Giesel
    Department of Nuclear Medicine, University Hospital Heidelberg, INF 400, 69120 Heidelberg, Germany
    Eur J Radiol 81:2820-5. 2012
  2. ncbi request reprint Cancer with unknown primary: finding a needle in a hay stack
    F L Giesel
    Department of Nuclear Medicine, University Hospital Heidelberg, Heidelberg, Germany
    Exp Oncol 34:64-5. 2012
  3. ncbi request reprint Temporal horn index and volume of medial temporal lobe atrophy using a new semiautomated method for rapid and precise assessment
    F L Giesel
    Department of Radiology, German Cancer Research Center, 69120 Heidelberg, Germany
    AJNR Am J Neuroradiol 27:1454-8. 2006
  4. ncbi request reprint Gadofluorine m uptake in stem cells as a new magnetic resonance imaging tracking method: an in vitro and in vivo study
    Frederik Lars Giesel
    German Cancer Research Center, Department of Radiology, Heidelberg, Germany
    Invest Radiol 41:868-73. 2006
  5. ncbi request reprint Comparison of manual direct and automated indirect measurement of hippocampus using magnetic resonance imaging
    Frederik L Giesel
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Eur J Radiol 66:268-73. 2008
  6. doi request reprint Rapid prototyping raw models on the basis of high resolution computed tomography lung data for respiratory flow dynamics
    Frederik L Giesel
    Department of Radiology, German Cancer Research Center, INF 280, 69120 Heidelberg, Germany
    Acad Radiol 16:495-8. 2009
  7. doi request reprint Intraindividual comparison between gadopentetate dimeglumine and gadobutrol for magnetic resonance perfusion in normal brain and intracranial tumors at 3 Tesla
    Frederik L Giesel
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Acta Radiol 50:521-30. 2009
  8. pmc Image fusion using CT, MRI and PET for treatment planning, navigation and follow up in percutaneous RFA
    F L Giesel
    Department of Radiology, Clinical Center, National Institutes of Health, Bethesda 20892, MD, USA
    Exp Oncol 31:106-14. 2009
  9. doi request reprint Three-dimensional multiphase time-resolved low-dose contrast-enhanced magnetic resonance angiography using TWIST on a 32-channel coil at 3 T: a quantitative and qualitative comparison of a conventional gadolinium chelate with a high-relaxivity agent
    Frederik L Giesel
    German Cancer Research Center, Department of Radiology, Heidelberg, Germany
    J Comput Assist Tomogr 34:678-83. 2010
  10. ncbi request reprint Influence of human serum albumin on longitudinal and transverse relaxation rates (r1 and r2) of magnetic resonance contrast agents
    Frederik L Giesel
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Invest Radiol 41:222-8. 2006

Detail Information

Publications28

  1. doi request reprint Comparison of neuroendocrine tumor detection and characterization using DOTATOC-PET in correlation with contrast enhanced CT and delayed contrast enhanced MRI
    F L Giesel
    Department of Nuclear Medicine, University Hospital Heidelberg, INF 400, 69120 Heidelberg, Germany
    Eur J Radiol 81:2820-5. 2012
    ..We evaluated the rate of successful characterization of gastroenteropancreatic neuroendocrine tumors (NETs) present with an increased somatostatin receptor, comparing CE-CT with CE-MRI, each in correlation with DOTATOC-PET...
  2. ncbi request reprint Cancer with unknown primary: finding a needle in a hay stack
    F L Giesel
    Department of Nuclear Medicine, University Hospital Heidelberg, Heidelberg, Germany
    Exp Oncol 34:64-5. 2012
    ..We here present a clinical case of patient with NET where these modalities help in both diagnostic and therapeutic surgery...
  3. ncbi request reprint Temporal horn index and volume of medial temporal lobe atrophy using a new semiautomated method for rapid and precise assessment
    F L Giesel
    Department of Radiology, German Cancer Research Center, 69120 Heidelberg, Germany
    AJNR Am J Neuroradiol 27:1454-8. 2006
    ..The temporal horn volume (THV) and index in patients with mild cognitive impairment (MCI) and in those with AD were evaluated...
  4. ncbi request reprint Gadofluorine m uptake in stem cells as a new magnetic resonance imaging tracking method: an in vitro and in vivo study
    Frederik Lars Giesel
    German Cancer Research Center, Department of Radiology, Heidelberg, Germany
    Invest Radiol 41:868-73. 2006
    ..Therefore, we evaluated Gadofluorine M with other gadolinium chelates for a T1-weighted positive enhancement for cell tracking in vitro. In addition, Gadofluorine M was tested in vivo...
  5. ncbi request reprint Comparison of manual direct and automated indirect measurement of hippocampus using magnetic resonance imaging
    Frederik L Giesel
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Eur J Radiol 66:268-73. 2008
    ..In this study, we aimed to compare direct and indirect quantification approaches for hippocampal formation changes in patients with mild cognitive impairment and Alzheimer's disease (AD)...
  6. doi request reprint Rapid prototyping raw models on the basis of high resolution computed tomography lung data for respiratory flow dynamics
    Frederik L Giesel
    Department of Radiology, German Cancer Research Center, INF 280, 69120 Heidelberg, Germany
    Acad Radiol 16:495-8. 2009
    ..Three-dimensional image reconstruction by volume rendering and rapid prototyping has made it possible to visualize anatomic structures in three dimensions for interventional planning and academic research...
  7. doi request reprint Intraindividual comparison between gadopentetate dimeglumine and gadobutrol for magnetic resonance perfusion in normal brain and intracranial tumors at 3 Tesla
    Frederik L Giesel
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Acta Radiol 50:521-30. 2009
    ..Such differences may indicate that high-molar (1.0 M) agents offer advantages for perfusion-weighted imaging (PWI) at 3T, as has been previously reported at 1.5 T...
  8. pmc Image fusion using CT, MRI and PET for treatment planning, navigation and follow up in percutaneous RFA
    F L Giesel
    Department of Radiology, Clinical Center, National Institutes of Health, Bethesda 20892, MD, USA
    Exp Oncol 31:106-14. 2009
    ....
  9. doi request reprint Three-dimensional multiphase time-resolved low-dose contrast-enhanced magnetic resonance angiography using TWIST on a 32-channel coil at 3 T: a quantitative and qualitative comparison of a conventional gadolinium chelate with a high-relaxivity agent
    Frederik L Giesel
    German Cancer Research Center, Department of Radiology, Heidelberg, Germany
    J Comput Assist Tomogr 34:678-83. 2010
    ..To evaluate low-dose contrast-enhanced magnetic resonance angiography (CE-MRA) at high temporal and spatial resolution for imaging of abdominal vascular structures...
  10. ncbi request reprint Influence of human serum albumin on longitudinal and transverse relaxation rates (r1 and r2) of magnetic resonance contrast agents
    Frederik L Giesel
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Invest Radiol 41:222-8. 2006
    ..In this study, the presence and strength of HSA interaction with different CM was investigated...
  11. ncbi request reprint [Von-Hippel-Lindau disease Type IIa with hypertensive crisis]
    F L Giesel
    Abteilung Radiologie, Deutsches Krebsforschungszentrum, Heidelberg
    Radiologe 46:224-6. 2006
  12. ncbi request reprint [Functional magnetic resonance imaging and dementia]
    F L Giesel
    Abteilung für Onkologische Diagnostik und Therapie, Deutsches Krebsforschungszentrum DKFZ Heidelberg
    Radiologe 43:558-61. 2003
    ..In this connection non-invasive methods such as fMRI and ASL are of increasing importance...
  13. ncbi request reprint [Working memory in healthy subjects and schizophrenics: studies using BOLD fMRT]
    F L Giesel
    Abteilung Radiologie, Deutsches Krebsforschungszentrum Heidelberg
    Radiologe 45:144-52. 2005
    ..Training effects in the working memory task follow an inverse U-shape function, suggesting that cerebral activation reaches a peak before economics of the brain find a more efficient method and activation decreases...
  14. ncbi request reprint [MR-based methods of the functional imaging of the central nervous system]
    F L Giesel
    Radiologie, Deutsches Krebsforschungszentrum, Heidelberg
    Rofo 177:714-30. 2005
    ..They have gained clinical impact particularly in the fields of psychiatry and neurosurgery...
  15. ncbi request reprint Bile-tagged 3d magnetic resonance colonography after exclusive intravenous administration of gadobenate dimeglumine, a contrast agent with partial hepatobiliary excretion
    M V Knopp
    Diagnostic Radiology Department, Clinical Center, National Institutes of Health, Bethesda, Maryland 20892, USA
    Invest Radiol 36:619-23. 2001
    ....
  16. ncbi request reprint An optimized workflow for the integration of biological information into radiotherapy planning: experiences with T1w DCE-MRI
    T Neff
    Department of Medical Physics in Radiation Therapy, Deutsches Krebsforschungszentrum DKFZ, Im Neuenheimer Feld 280, 69120 Heidelberg, Germany
    Phys Med Biol 50:4209-23. 2005
    ..The results were compared with the clinical plans for radiation therapy. Generated parameter maps give additional information about tumour spread, which can be incorporated in the definition of safety margins...
  17. ncbi request reprint [MR perfusion and spectroscopic imaging in WHO grade II astrocytomas]
    M A Weber
    Abteilung Radiologie, Deutsches Krebsforschungszentrum, Im Neuenheimer Feld 280, 69120 Heidelberg
    Radiologe 47:812-8. 2007
    ..This study evaluates whether MR perfusion imaging and spectroscopic imaging (MRSI) can depict anaplastic areas in WHO grade II astrocytomas, whether these areas are co-localized, and whether the prognosis can be better predicted...
  18. ncbi request reprint Diagnostic performance of spectroscopic and perfusion MRI for distinction of brain tumors
    M A Weber
    Department of Radiology, German Cancer Research Center, Im Neuenheimer Feld 280, D 69120 Heidelberg, Germany
    Neurology 66:1899-906. 2006
    ..To assess the value of spectroscopic and perfusion MRI for glioma grading and for distinguishing glioblastomas from metastases and from CNS lymphomas...
  19. ncbi request reprint [Noninvasive measurement of relative cerebral blood flow with the blood bolus MRI arterial spin labeling: basic physics and clinical applications]
    M A Weber
    Abteilung Onkologische Diagnostik und Therapie, Deutsches Krebsforschungszentrum Heidelberg
    Radiologe 44:164-73. 2004
    ..Arterial-spin-labeling techniques are noninvasive tools for measuring rCBF within 5 min, using a standard MRI scanner...
  20. ncbi request reprint [Perfusion measurement using the T2* contrast media dynamics in neuro-oncology. Physical basics and clinical applications]
    M A Weber
    Abteilung Radiologie, Deutsches Krebsforschungszentrum, Heidelberg
    Radiologe 45:618-32. 2005
    ..The preliminary results show that DSC MRI is a diagnostic tool depicting regional variations in microvasculature of normal and diseased brains...
  21. doi request reprint Intraindividual assessment of the thoracic aorta using contrast and non-contrast-enhanced MR angiography
    H von Tengg-Kobligk
    Radiologie, Deutsches Krebsforschungszentrum Heidelberg, Heidelberg, Germany
    Rofo 181:230-6. 2009
    ..The clinical use of these non-contrast-enhanced MRA (non-CE-MRA) sequences is still limited for the aorta. Thus, the goal was to compare a standard CE-MRA with a non-CE-MRA for the thoracic aorta...
  22. doi request reprint Semi-automated volumetric analysis of lymph node metastases in patients with malignant melanoma stage III/IV--a feasibility study
    M Fabel
    Department of Oncological Diagnostics and Therapy, German Cancer Research Centre DKFZ, Im Neuenheimer Feld 280, 69120 Heidelberg, Germany
    Eur Radiol 18:1114-22. 2008
    ..Ease of use and time needed are acceptable for application in the clinical routine. Variability and interuser bias were reduced to about one third of the values found for RECIST measurements...
  23. ncbi request reprint [Unilateral eyelid swelling after a simple nose blowing]
    C Zechmann
    Abteilung Radiologie, DKFZ Heidelberg
    Radiologe 44:1026-8. 2004
  24. doi request reprint MRI for identification of progression in brain tumors: from morphology to function
    Marc Andre Weber
    Department of Diagnostic and Interventional Radiology, University Hospital Heidelberg, Im Neuenheimer Feld 10, D 69120 Heidelberg, Germany
    Expert Rev Neurother 8:1507-25. 2008
    ..We will also highlight the biological background of these techniques, their applicability and current limitations. In conclusion, modern MRI techniques have been developed that are on the doorstep to be integrated in clinical routine...
  25. doi request reprint 3D printing based on imaging data: review of medical applications
    F Rengier
    Department of Radiology, German Cancer Research Center Heidelberg, Germany
    Int J Comput Assist Radiol Surg 5:335-41. 2010
    ..Generation of graspable three-dimensional objects applied for surgical planning, prosthetics and related applications using 3D printing or rapid prototyping is summarized and evaluated...
  26. doi request reprint Comparison of diagnostic quality and accuracy in color-coded versus gray-scale DCE-MR imaging display
    A Mehndiratta
    Department of Radiology E 010, German Cancer Research Center DKFZ, INF 280, 69120, Heidelberg, Germany
    Int J Comput Assist Radiol Surg 4:457-62. 2009
    ..The purpose of this study was to evaluate the diagnostic value and tumor-vascular display properties (microcirculation) of two different functional MRI post-processing and display (color and gray-scale display) techniques used in oncology...
  27. ncbi request reprint Dynamic contrast-enhanced magnetic resonance imaging in oncology
    M V Knopp
    National Institutes of Health, Clinical Center, Diagnostic Radiology Department, Bethesda, Maryland 20892 1182, USA
    Top Magn Reson Imaging 12:301-8. 2001
    ..The role of DCE-MRI in tumor detection, characterization, and therapy monitoring is reviewed...
  28. doi request reprint Gastrointestinal stromal tumor in a patient with undiagnosed neurofibromatosis type I: an uncommon cause of extrahepatic cholestasis
    G Millonig
    Department of Internal Medicine, Salem Medical Center, University of Heidelberg, Heidelberg, Germany
    Z Gastroenterol 48:479-81. 2010
    ..Tumor resection failed because of cardiac decompensation due to a Takotsubo cardiomyopathy during induction of anesthesia. The patient has been started on imatinib instead and shows so far a stable disease over 6 months...