Hans Ulrich Kauczor

Summary

Affiliation: University of Mainz
Country: Germany

Publications

  1. ncbi request reprint Contrast-enhanced MRI of the lung
    H U Kauczor
    Department of Radiology, Johannes Gutenberg University Mainz, Langenbeckstr 1, D 55131, Mainz, Germany
    Eur J Radiol 34:196-207. 2000
  2. ncbi request reprint 19F-MRI of perflubron for measurement of oxygen partial pressure in porcine lungs during partial liquid ventilation
    Simone Laukemper-Ostendorf
    Department of Radiology, Johannes Gutenberg University, Mainz, Germany
    Magn Reson Med 47:82-9. 2002
  3. ncbi request reprint Assessment of lung ventilation by MR imaging: current status and future perspectives
    Hans Ulrich Kauczor
    Klinik für Radiologie, Johannes Gutenberg Universitat Mainz, Langenbeckstrasse 1, 55131 Mainz, Germany
    Eur Radiol 12:1962-70. 2002
  4. ncbi request reprint Diffusion-weighted MRI of the lung with hyperpolarized helium-3: a study of reproducibility
    Andreas E Morbach
    Department of Radiology, Johannes Gutenberg University Medical School, Mainz, Germany
    J Magn Reson Imaging 21:765-74. 2005
  5. pmc Imaging tumour motion for radiotherapy planning using MRI
    Hans Ulrich Kauczor
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Cancer Imaging 6:S140-4. 2006
  6. ncbi request reprint Imaging of the lungs using 3He MRI: preliminary clinical experience in 18 patients with and without lung disease
    H U Kauczor
    Department of Radiology, Johannes Gutenberg University Mainz, Germany
    J Magn Reson Imaging 7:538-43. 1997
  7. ncbi request reprint Elucidation of structure-function relationships in the lung: contributions from hyperpolarized 3helium MRI
    Hans Ulrich Kauczor
    Departments of Radiology, Johannes Gutenberg University, Mainz, Germany
    Clin Physiol Funct Imaging 22:361-9. 2002
  8. ncbi request reprint [Determination of the distribution volume of contrast media solutions injected intrahepatically: pre-pilot studies for intratumoral gene therapy]
    H U Kauczor
    Klinik für Radiologie der Johannes Gutenberg Universität Mainz, Germany
    Rofo 174:357-62. 2002
  9. ncbi request reprint [Pulmonary structure and function]
    H U Kauczor
    Klinik für Radiologie der Johannes Gutenberg Universität Mainz, Germany
    Pneumologie 56:24-30. 2002
  10. ncbi request reprint CT attenuation of paired HRCT scans obtained at full inspiratory/expiratory position: comparison with pulmonary function tests
    Hans Ulrich Kauczor
    Department of Radiology, Johannes Gutenberg University Mainz, Langenbeckstrasse 1, 55131 Mainz, Germany
    Eur Radiol 12:2757-63. 2002

Collaborators

Detail Information

Publications107 found, 100 shown here

  1. ncbi request reprint Contrast-enhanced MRI of the lung
    H U Kauczor
    Department of Radiology, Johannes Gutenberg University Mainz, Langenbeckstr 1, D 55131, Mainz, Germany
    Eur J Radiol 34:196-207. 2000
    ..These techniques represent new approaches to functional lung imaging. The combination of visualization of morphology and functional assessment of ventilation and perfusion is unequalled by any other technique...
  2. ncbi request reprint 19F-MRI of perflubron for measurement of oxygen partial pressure in porcine lungs during partial liquid ventilation
    Simone Laukemper-Ostendorf
    Department of Radiology, Johannes Gutenberg University, Mainz, Germany
    Magn Reson Med 47:82-9. 2002
    ..Based on these simulations, a postprocessing strategy was developed to correct for systematic errors by background noise prior to quantitative analysis. Results of a pilot study in pigs under conditions of PLV are presented...
  3. ncbi request reprint Assessment of lung ventilation by MR imaging: current status and future perspectives
    Hans Ulrich Kauczor
    Klinik für Radiologie, Johannes Gutenberg Universitat Mainz, Langenbeckstrasse 1, 55131 Mainz, Germany
    Eur Radiol 12:1962-70. 2002
    ....
  4. ncbi request reprint Diffusion-weighted MRI of the lung with hyperpolarized helium-3: a study of reproducibility
    Andreas E Morbach
    Department of Radiology, Johannes Gutenberg University Medical School, Mainz, Germany
    J Magn Reson Imaging 21:765-74. 2005
    ..To determine the reproducibility of several parameters of the ADC measurement by calculating the scan-to-scan intrasubject variability...
  5. pmc Imaging tumour motion for radiotherapy planning using MRI
    Hans Ulrich Kauczor
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Cancer Imaging 6:S140-4. 2006
    ....
  6. ncbi request reprint Imaging of the lungs using 3He MRI: preliminary clinical experience in 18 patients with and without lung disease
    H U Kauczor
    Department of Radiology, Johannes Gutenberg University Mainz, Germany
    J Magn Reson Imaging 7:538-43. 1997
    ..3He MRI is a promising new modality for the assessment of pulmonary ventilation and its abnormalities. Additional studies are needed to determine its potential clinical role...
  7. ncbi request reprint Elucidation of structure-function relationships in the lung: contributions from hyperpolarized 3helium MRI
    Hans Ulrich Kauczor
    Departments of Radiology, Johannes Gutenberg University, Mainz, Germany
    Clin Physiol Funct Imaging 22:361-9. 2002
    ..Thus, pulmonary perfusion, ventilation /perfusion ratio and oxygen uptake can be indirectly assessed. Further research will determine the significance of the functional information with regard to physiology and patient management...
  8. ncbi request reprint [Determination of the distribution volume of contrast media solutions injected intrahepatically: pre-pilot studies for intratumoral gene therapy]
    H U Kauczor
    Klinik für Radiologie der Johannes Gutenberg Universität Mainz, Germany
    Rofo 174:357-62. 2002
    ..Determination of the intrahepatic distribution volume of two contrast media (CM) by CT-guided application in an ex-vivo and an in-vivo model (pig liver)...
  9. ncbi request reprint [Pulmonary structure and function]
    H U Kauczor
    Klinik für Radiologie der Johannes Gutenberg Universität Mainz, Germany
    Pneumologie 56:24-30. 2002
    ..Beyond the mere high-resolution visualisation of the structure of the lung the application of these CT-strategies makes a regional assessment of pulmonary function possible...
  10. ncbi request reprint CT attenuation of paired HRCT scans obtained at full inspiratory/expiratory position: comparison with pulmonary function tests
    Hans Ulrich Kauczor
    Department of Radiology, Johannes Gutenberg University Mainz, Langenbeckstrasse 1, 55131 Mainz, Germany
    Eur Radiol 12:2757-63. 2002
    ..Quantitative analysis of CT obtained at full expiratory position provides good estimations of static and dynamic lung volumes as well as significant differences between normal subjects and patients with ventilatory impairment...
  11. ncbi request reprint [New developments in MRI of the thorax]
    H U Kauczor
    Klinik und Poliklinik für Radiologie, Johannes Gutenberg Universitat Mainz, Langenbeckstrasse 1, 55131 Mainz
    Radiologe 41:279-87. 2001
    ..The joint assessment of ventilation and perfusion will play a major role in this development...
  12. ncbi request reprint Volumetry of ventilated airspaces by 3He MRI: preliminary results
    H U Kauczor
    Department of Radiology, Johannes Gutenberg University, Mainz, Germany
    Invest Radiol 36:110-4. 2001
    ..To develop a validated post-processing routine for volumetry of the ventilated airspaces by 3He MRI...
  13. ncbi request reprint [Radiodiagnosis of the lung]
    H U Kauczor
    Klinik für Radiologie, Johannes Gutenberg Universitat Mainz
    Radiologe 40:870-7. 2000
    ..Especially for characterizing pulmonary nodules there is a need to combine nuclear medicine techniques, such as in positron-emission tomography...
  14. ncbi request reprint Contrast-enhanced magnetic resonance angiography of the pulmonary vasculature. A review
    H U Kauczor
    Department of Radiology, Johannes Gutenberg University Mainz, Germany
    Invest Radiol 33:606-17. 1998
    ..This article reviews the technical aspects of CE-MRA of the pulmonary vasculature, pathologic findings, and their interpretation as well as present and future clinical applications...
  15. ncbi request reprint [Value of spirometry-gated high resolution computerized tomography of the lung during inspiration and expiration]
    H U Kauczor
    Klinik für Radiologie, Johannes Gutenberg Universitat Mainz
    Rofo 169:658-61. 1998
    ..To compare mean lung density (MLD) of paired inspiratory and expiratory thin-section CT scans acquired after patient instruction or using spirometric gating...
  16. ncbi request reprint MRI of the pulmonary parenchyma
    H U Kauczor
    Klinik für Radiologie, Johannes Gutenberg Universitat Mainz, Langenbeckstrasse 1, D 55131 Mainz, Germany
    Eur Radiol 9:1755-64. 1999
    ..More sophisticated techniques are under investigation for MR imaging of pulmonary ventilation and perfusion. They represent the beginning of functional MR imaging of the lung which will be established in the future...
  17. ncbi request reprint [Automated detection of spleen volume by spiral CT scans using neural networks and "fuzzy logic"]
    K R Heitmann
    Klinik und Poliklinik für Radiologie, Johannes Gutenberg Universitat Mainz
    Rofo 172:139-46. 2000
    ..To assess spleen segmentation and volumentry in spiral CT scans with and without pathological changes of splenic tissue...
  18. ncbi request reprint Time-resolved contrast-enhanced three-dimensional pulmonary MR-angiography: 1.0 M gadobutrol vs. 0.5 M gadopentetate dimeglumine
    Christian Fink
    Department of Radiology, Deutsches Krebsforschungszentrum, Heidelberg, Germany
    J Magn Reson Imaging 19:202-8. 2004
    ..To compare contrast characteristics and image quality of 1.0 M gadobutrol with 0.5 M Gd-DTPA for time-resolved three-dimensional pulmonary magnetic resonance angiography (MRA)...
  19. ncbi request reprint Value of contrast-enhanced MR angiography and helical CT angiography in chronic thromboembolic pulmonary hypertension
    Sebastian Ley
    Department of Radiology, Johannes Gutenberg University Mainz, Langenbeckstrasse 1, 55131 Mainz, Germany
    Eur Radiol 13:2365-71. 2003
    ..CTA is superior for the depiction of patent subsegmental arteries, of intraluminal webs, and for the direct demonstration of thrombotic wall thickening...
  20. ncbi request reprint [Hyperpolarized (3)helium gas for functional magnetic resonance imaging of the lung]
    Claus Peter Heussel
    Klinik und Poliklinik für Radiologie, Johannes Gutenberg Universitat, Mainz
    Med Klin (Munich) 100:413-24. 2005
    ..Therefore, the effort in normal lungs and the mainly focused diseases chronic obstructive pulmonary disease (COPD), smoker's lung, cystic fibrosis, asthma, lung transplantation, and pulmonary embolism are reported...
  21. ncbi request reprint Contrast-enhanced three-dimensional pulmonary perfusion magnetic resonance imaging: intraindividual comparison of 1.0 M gadobutrol and 0.5 M Gd-DTPA at three dose levels
    Christian Fink
    Department of Radiology, Deutsches Krebsforschungszentrum DKFZ, Innovative Krebsdiagnostik und Therapie, Heidelberg, Germany
    Invest Radiol 39:143-8. 2004
    ..To compare 1.0 M gadobutrol and 0.5 M Gd-DTPA for contrast-enhanced three-dimensional pulmonary perfusion magnetic resonance imaging (3D MRI)...
  22. ncbi request reprint Functional analysis in single-lung transplant recipients: a comparative study of high-resolution CT, 3He-MRI, and pulmonary function tests
    Julia Zaporozhan
    Department of Radiology, Johannes Gutenberg University, Mainz, Germany
    Chest 125:173-81. 2004
    ..High-resolution CT (HRCT) was employed as a reference modality providing split air-filled lung volumes. Lung volumes derived from pulmonary function test results served as clinical parameters and were used as the "gold standard."..
  23. ncbi request reprint Analysis of discrete and continuous distributions of ventilatory time constants from dynamic computed tomography
    Marcus Doebrich
    Department of Radiology, Johannes Gutenberg University Mainz, Germany
    Phys Med Biol 50:1659-73. 2005
    ..This study indicates that continuous distributions of TCs reflect lung ventilation mechanics more accurately compared to discrete TCs...
  24. ncbi request reprint (3)He-MRI in follow-up of lung transplant recipients
    Klaus Kurt Gast
    Department of Radiology, Johannes Gutenberg University Hospital, Langenbeckstrasse 1, 55131, Mainz, Germany
    Eur Radiol 14:78-85. 2004
    ..The results support the hypothesis that (3)He-MRI may be sensitive for early detection of OB and emphasize the need for larger prospective follow-up studies...
  25. ncbi request reprint Intraindividual comparison of 1.0 M gadobutrol and 0.5 M gadopentetate dimeglumine for time-resolved contrast-enhanced three-dimensional magnetic resonance angiography of the upper torso
    Christian Fink
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    J Magn Reson Imaging 22:286-90. 2005
    ..To compare the signal characteristics and bolus dynamics of 1.0 M gadobutrol and 0.5 M Gd-DTPA for time-resolved, three-dimensional, contrast-enhanced (CE) MRA of the upper torso...
  26. ncbi request reprint Chronic thromboembolic pulmonary hypertension: pre- and postoperative assessment with breath-hold MR imaging techniques
    Karl Friedrich Jakob Kreitner
    Department of Radiology, Johannes Gutenberg University Mainz, Germany
    Radiology 232:535-43. 2004
    ..To evaluate the potential of breath-hold magnetic resonance (MR) imaging techniques in morphologic and functional assessment of patients with chronic thromboembolic pulmonary hypertension (CTEPH) before and after surgery...
  27. ncbi request reprint Two-dimensional and three-dimensional oxygen mapping by 3He-MRI validation in a lung phantom
    Klaus Kurt Gast
    Department of Radiology, Johannes Gutenberg University Hospital, Langenbeckstrasse 1, 55131, Mainz, Germany
    Eur Radiol 15:1915-22. 2005
    ..Oxygen-sensitive 3He-MRI allows for noninvasive determination of the two- and three-dimensional distribution of oxygen partial pressure in gas-filled airspaces...
  28. ncbi request reprint Evaluation of lung volumetry using dynamic three-dimensional magnetic resonance imaging
    Christian Plathow
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Invest Radiol 40:173-9. 2005
    ..We sought to investigate lung volume and surface measurements during the breathing cycle using dynamic three-dimensional magnetic resonance imaging (3D MRI)...
  29. ncbi request reprint Distribution of ventilation in lung transplant recipients: evaluation by dynamic 3He-MRI with lung motion correction
    Klaus Kurt Gast
    Department of Radiology, Klinikum Universitaet Mainz, Mainz, Germany
    Invest Radiol 38:341-8. 2003
    ..The ability of motion corrected dynamic 3He-magnetic resonance imaging (MRI) to discriminate distributional patterns of inhaled hyperpolarized 3He between different groups of lung transplant recipients was evaluated...
  30. ncbi request reprint Dynamic ventilation (3)He-magnetic resonance imaging with lung motion correction: gas flow distribution analysis
    Klaus Kurt Gast
    Department of Radiology, Klinikum Universitaet Mainz, Langenbeckstrasse 1, 55131 Mainz, Germany
    Invest Radiol 37:126-34. 2002
    ..Software was developed to correct for lung motion to improve the description of hyperpolarized (3)He gas distribution in the lung...
  31. ncbi request reprint Images in vascular medicine. Vena cava leiomyosarcoma: preoperative planning with complex vessel reconstruction using 3D surface rendering algorithms
    Frederik L Giesel
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Vasc Med 10:55-7. 2005
  32. ncbi request reprint Comparison of relative forced expiratory volume of one second with dynamic magnetic resonance imaging parameters in healthy subjects and patients with lung cancer
    Christian Plathow
    Department of Radiology, Deutsches Krebsforschungszentrum, Heidelberg, Germany
    J Magn Reson Imaging 21:212-8. 2005
    ..To assess relative forced expiratory volume in one second (FEV1/vital capacity (VC)) in healthy subjects and patients with a lung tumor using dynamic magnetic resonance imaging (dMRI) parameters...
  33. ncbi request reprint Assessment of the relationship between lung parenchymal destruction and impaired pulmonary perfusion on a lobar level in patients with emphysema
    Julia Ley-Zaporozhan
    Department of Radiology, Johannes Gutenberg University, Mainz, Germany
    Eur J Radiol 63:76-83. 2007
    ..To assess the relationship between lung parenchymal destruction and impaired pulmonary perfusion on a lobar level using CT and MRI in patients with emphysema...
  34. ncbi request reprint Functional evaluation of emphysema using diffusion-weighted 3Helium-magnetic resonance imaging, high-resolution computed tomography, and lung function tests
    Sebastian Ley
    Department of Radiology, Johannes Gutenberg University, Mainz, Germany
    Invest Radiol 39:427-34. 2004
    ....
  35. ncbi request reprint Measurement of diaphragmatic length during the breathing cycle by dynamic MRI: comparison between healthy adults and patients with an intrathoracic tumor
    Christian Plathow
    Department of Radiology, Deutsches Krebsforschungszentrum, Im Neuenheimer Feld 280, 69120 Heidelberg, Germany
    Eur Radiol 14:1392-9. 2004
    ..dMRI is a simple, non-invasive method to evaluate diaphragmatic motion and shortening in volunteers and patients during the breathing cycle. Tumors of the lower lung region have a significant influence on shortening of the diaphragm...
  36. ncbi request reprint Analysis of atelectasis, ventilated, and hyperinflated lung during mechanical ventilation by dynamic CT
    Matthias David
    Department of Anesthesiology, Johannes Gutenberg University, Mainz, Germany
    Chest 128:3757-70. 2005
    ..To study the dynamics of lung compartments by dynamic CT (dCT) imaging during uninterrupted pressure-controlled ventilation (PCV) and different positive end-expiratory pressure (PEEP) settings in healthy and damaged lungs...
  37. ncbi request reprint Regional lung perfusion: assessment with partially parallel three-dimensional MR imaging
    Christian Fink
    Department of Radiology, Deutsches Krebsforschungszentrum, Innovative Krebsdiagnostik und Therapie, Im Neuenheimer Feld 280, 69120 Heidelberg, Germany
    Radiology 231:175-84. 2004
    ..To evaluate partially parallel three-dimensional (3D) magnetic resonance (MR) imaging for assessment of regional lung perfusion in healthy volunteers and patients suspected of having lung cancer or metastasis...
  38. ncbi request reprint 3D pulmonary perfusion MRI and MR angiography of pulmonary embolism in pigs after a single injection of a blood pool MR contrast agent
    Christian Fink
    Department of Radiology, Innovative Cancer Diagnostic and Therapy, German Cancer Research Center DKFZ, Im Neuenheimer Feld 280, 69120 Heidelberg, Germany
    Eur Radiol 14:1291-6. 2004
    ..Gadomer achieved a higher peak SNR of the lungs compared to Gd-DTPA (21 +/- 8 vs. 13 +/- 3). Contrast-enhanced 3D perfusion MRI and MRA of PE can be combined using a single injection of the blood pool contrast agent Gadomer...
  39. doi request reprint Motion characterization of aortic wall and intimal flap by ECG-gated CT in patients with chronic B-dissection
    Maria Katharina Ganten
    Department of Radiology, Deutsches Krebsforschungszentrum, Im Neuenheimer Feld 280, 69120 Heidelberg, Germany
    Eur J Radiol 72:146-53. 2009
    ..To evaluate whether dynamic computed tomography (CT)-imaging can provide functional vessel information in patients with chronic aortic dissection type Stanford-B (ADB)...
  40. ncbi request reprint Bronchopulmonary shunts in patients with chronic thromboembolic pulmonary hypertension: evaluation with helical CT and MR imaging
    Sebastian Ley
    Department of Radiology, Langenbeckstr 1, 55131 Mainz, Germany
    AJR Am J Roentgenol 179:1209-15. 2002
    ....
  41. ncbi request reprint Effect of inspiratory and expiratory breathhold on pulmonary perfusion: assessment by pulmonary perfusion magnetic resonance imaging
    Christian Fink
    Department of Radiology, Deutsches Krebsforschungszentrum, Heidelberg, Germany
    Invest Radiol 40:72-9. 2005
    ..The aim of this study was to assess the effect of inspiratory and expiratory breathhold on pulmonary perfusion using quantitative pulmonary perfusion magnetic resonance imaging (MRI)...
  42. ncbi request reprint Evaluation of chest motion and volumetry during the breathing cycle by dynamic MRI in healthy subjects: comparison with pulmonary function tests
    Christian Plathow
    Department of Radiology, Therapy, German Cancer Research Center Heidelberg, Heidelberg, Germany
    Invest Radiol 39:202-9. 2004
    ..To investigate diaphragm and chest wall motion during the whole breathing cycle using magnetic resonance imaging (MRI) and a volumetric model in correlation with spirometry...
  43. ncbi request reprint New method for 3D parametric visualization of contrast-enhanced pulmonary perfusion MRI data
    Tristan A Kuder
    Department of Radiology, E010, Deutsches Krebsforschungszentrum, Im Neuenheimer Feld 280, 69120 Heidelberg, Germany
    Eur Radiol 18:291-7. 2008
    ..The 3D visualization of perfusion parameters using a combined interpolation algorithm is feasible. Further studies are required to evaluate the additional benefit from the 3D visualization...
  44. ncbi request reprint Analysis of intrathoracic tumor mobility during whole breathing cycle by dynamic MRI
    Christian Plathow
    Department of Radiology, German Cancer Research Center, Im Neuenheimer Feld 280, 69120 Heidelberg, Germany
    Int J Radiat Oncol Biol Phys 59:952-9. 2004
    ..To assess diaphragm, lung region, and tumor mobility during the whole breathing cycle using dynamic MRI. A generalized safety margin concept for radiotherapy planning was calculated and compared with an individualized concept...
  45. ncbi request reprint Assessment of lung microstructure with magnetic resonance imaging of hyperpolarized Helium-3
    Wolfgang G Schreiber
    Department of Diagnostic and Interventional Radiology, Johannes Gutenberg University Medical School, Langenbeckstr 1, 55131 Mainz, Germany
    Respir Physiol Neurobiol 148:23-42. 2005
    ..The influence of cardiac motion was less than 10%. In the intercentre comparison study, an excellent agreement between the two sites was found. First measurements of the diffusion tensor of intrapulmonary Helium-3 are shown...
  46. 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...
  47. ncbi request reprint Measurement of tumor diameter-dependent mobility of lung tumors by dynamic MRI
    Christian Plathow
    Department of Radiology, Deutsches Krebsforschungszentrum, Im Neuenheimer Feld 280, 69120 Heidelberg, Germany
    Radiother Oncol 73:349-54. 2004
    ..To assess the influence of tumor diameter on tumor mobility and motion of the tumor bearing hemithorax during the whole breathing cycle in patients with stage I non-small-cell lung cancer (NSCLC) using dynamic MRI...
  48. ncbi request reprint Quantification of perfusion of liver tissue and metastases using a multivessel model for replenishment kinetics of ultrasound contrast agents
    Martin Krix
    Deutsches Krebsforschungszentrum, Department of Radiology, D 69120 Heidelberg, Germany
    Ultrasound Med Biol 30:1355-63. 2004
    ..This allows for the quantification of perfusion of liver tissue and hepatic metastases and provides promising parameters of tissue viability and tumor characterization...
  49. ncbi request reprint Feeding arteries of the spinal cord at CT angiography before and after thoracic aortic endografting
    Hendrik von Tengg-Kobligk
    Department of Radiology, German Cancer Research Center DKFZ, Heidelberg, Germany
    J Endovasc Ther 14:639-49. 2007
    ..To study the visualization of spinal cord feeding arteries in patients with complex thoracic aortic pathology undergoing endovascular aortic repair (EVAR) using an optimized protocol for multislice computed tomographic angiography (MSCTA)...
  50. ncbi request reprint Quantification of lung tumor volume and rotation at 3D dynamic parallel MR imaging with view sharing: preliminary results
    Christian Plathow
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Radiology 240:537-45. 2006
    ..1, 36.1 cm3 +/- 3.98, and 13.1 cm3 +/- 1.5 were calculated--yielded a root mean square error of 14%. The MR imaging-derived nodule volume and rotation during respiration could be quantified by using oriented bounding box techniques...
  51. doi request reprint High-contrast computed tomographic angiography better detects residual intracranial arteriovenous malformations in long-term follow-up after radiotherapy than 1.5-Tesla time-of-flight magnetic resonance angiography
    Frederik L Giesel
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Acta Radiol 51:64-70. 2010
    ..Computed tomography angiography (CTA) and magnetic resonance angiography (MRA) are noninvasive alternatives for therapy monitoring of cerebral arteriovenous malformation (AVM)...
  52. doi request reprint Real-time contrast-enhanced ultrasound for the assessment of perfusion dynamics in skeletal muscle
    Martin Krix
    German Cancer Research Center, Research Program Imaging and Radiooncology, Department of Radiology, Heidelberg, Germany
    Ultrasound Med Biol 35:1587-95. 2009
    ..Its application may be of particular interest in a better understanding of the role of perfusion during muscle training, and the monitoring of pathological vascular response, such as in diabetic microvessel diseases...
  53. doi request reprint Biopsy targeting gliomas: do functional imaging techniques identify similar target areas?
    Marc Andre Weber
    Department of Radiology, German Cancer Research Center DKFZ, Heidelberg, Germany
    Invest Radiol 45:755-68. 2010
    ..However, it is unclear whether the recommended biopsy targets based on these various functional imaging modalities correspond with each other. Thus, the purpose was to evaluate whether they identify similar target areas...
  54. doi request reprint Respiratory-induced prostate motion: characterization and quantification in dynamic MRI
    Julien Dinkel
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Strahlenther Onkol 187:426-32. 2011
    ..To investigate prostate movement during deep breathing and contraction of abdominal musculature by means of dynamic MRI and analyze implications for image-guided radiotherapy of prostate cancer...
  55. ncbi request reprint Assessment of metabolism and microcirculation of healthy skeletal muscles by magnetic resonance and ultrasound techniques
    Marc Andre Weber
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    J Neuroimaging 17:323-31. 2007
    ..To assess metabolism and microcirculation of healthy skeletal muscle by magnetic resonance (MR) and ultrasound techniques and to compare these data with muscle histology, and anthropometric and blood parameters...
  56. pmc Functional magnetic resonance imaging for defining the biological target volume
    Hans Ulrich Kauczor
    Department of Radiology, Innovative Cancer Diagnostics and Therapy, German Cancer Research Center, Heidelberg, Germany
    Cancer Imaging 6:51-5. 2006
    ....
  57. ncbi request reprint Quantitative analysis of emphysema in 3D using MDCT: influence of different reconstruction algorithms
    Julia Ley-Zaporozhan
    Department of Radiology, Johannes Gutenberg University Hospital, Langenbeckstr 1, 55131 Mainz, Germany
    Eur J Radiol 65:228-34. 2008
    ..The aim of the study was to compare the influence of different reconstruction algorithms on quantitative emphysema analysis in patients with severe emphysema...
  58. ncbi request reprint Assessment of reproducibility and stability of different breath-hold maneuvres by dynamic MRI: comparison between healthy adults and patients with pulmonary hypertension
    Christian Plathow
    Department of Radiology, German Cancer Research Center Heidelberg, Im Neuenheimer Feld 280, 69120, Heidelberg, Germany
    Eur Radiol 16:173-9. 2006
    ..DMRI is able to differentiate stability and reproducibility of different breath-hold levels. Expiratory breath-hold proved to be more stable than inspiratory breath-hold in healthy volunteers and patients...
  59. doi request reprint Changes in the micro-circulation of skeletal muscle due to varied isometric exercise assessed by contrast-enhanced ultrasound
    Martin Krix
    German Cancer Research Center, Research Program Imaging and Radiooncology, Department of Radiology, Heidelberg, Germany
    Eur J Radiol 76:110-6. 2010
    ..To quantitatively assess local muscle micro-circulation with real-time contrast-enhanced ultrasound (CEUS) during different exercises and compare the results with performed muscle work and global blood flow...
  60. doi request reprint In vivo Gd-DTPA concentration for MR lung perfusion measurements: assessment with computed tomography in a porcine model
    Michael Puderbach
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Eur Radiol 18:2102-7. 2008
    ..The CA dose for quantification of lung perfusion with time-resolved MR studies must be chosen carefully since even with low doses (0.05 mmol/kg) the CAC may exceed the range of linearity in the AIF...
  61. ncbi request reprint Measurements of alveolar pO2 using 19F-MRI in partial liquid ventilation
    Claus Peter Heussel
    Department of Radiology, Johannes Gutenberg University, Mainz, Germany
    Invest Radiol 38:635-41. 2003
    ..However, the underlying mechanisms are not totally clear. The aim was to investigate the distribution of oxygen partial pressure within the PFC-filled lung (ppO2)...
  62. pmc Estimation of pulmonary motion in healthy subjects and patients with intrathoracic tumors using 3D-dynamic MRI: initial results
    Christian Plathow
    Department of Radiology, German Cancer Research Center Heidelberg, Germany
    Korean J Radiol 10:559-67. 2009
    ..To estimate a new technique for quantifying regional lung motion using 3D-MRI in healthy volunteers and to apply the technique in patients with intra- or extrapulmonary tumors...
  63. doi request reprint Comparison of transient arterial occlusion and muscle exercise provocation for assessment of perfusion reserve in skeletal muscle with real-time contrast-enhanced ultrasound
    Martin Krix
    German Cancer Research Center, Research Program Imaging and Radiooncology, Department of Radiology, INF 280, D 69120 Heidelberg, Germany
    Eur J Radiol 78:419-24. 2011
    ..We compared perfusion reserve assessed by CEUS after transient arterial occlusion and exercise to find the most suitable measurement for clinical application...
  64. ncbi request reprint Free-breathing three-dimensional computed tomography of the lung using prospective respiratory gating: charge-coupled device camera and laser sensor device in an animal experiment
    Julia Zaporozhan
    Department of Radiology, E010, German Cancer Research Center, Heidelberg, Germany
    Invest Radiol 41:468-75. 2006
    ..The aim was to investigate the feasibility and image quality of prospective respiratory gating for 3-D computed tomography (CT) of the lung...
  65. ncbi request reprint Pathologic skeletal muscle perfusion in patients with myositis: detection with quantitative contrast-enhanced US--initial results
    Marc Andre Weber
    Department of Radiology, German Cancer Research Center, Im Neuenheimer Feld 280, D 69120 Heidelberg, Germany
    Radiology 238:640-9. 2006
    ....
  66. ncbi request reprint Influence of different breathing maneuvers on internal and external organ motion: use of fiducial markers in dynamic MRI
    Christian Plathow
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Int J Radiat Oncol Biol Phys 62:238-45. 2005
    ..To investigate, with dynamic magnetic resonance imaging (dMRI) and a fiducial marker, the influence of different breathing maneuvers on internal organ and external chest wall motion...
  67. ncbi request reprint Chronic thromboembolic pulmonary hypertension - assessment by magnetic resonance imaging
    Karl Friedrich Kreitner
    Department of Diagnostic and Interventional Radiology, Johannes Gutenberg University, Langenbeckstrasse 1, D 55131 Mainz, Germany
    Eur Radiol 17:11-21. 2007
    ..It is anticipated that MR imaging will play a central role in the initial diagnosis and follow-up of patients with CTEPH...
  68. ncbi request reprint Assessment of pulmonary hypertension by CT and MR imaging
    Sebastian Ley
    Department of Radiology, Deutsches Krebsforschungszentrum, Im Neuenheimer Feld 280, 69120 Heidelberg, Germany
    Eur Radiol 14:359-68. 2004
    ..Both modalities are reviewed and recommendations for clinical use are given...
  69. ncbi request reprint Respiratory lumenal change of the pharynx and trachea in normal subjects and COPD patients: assessment by cine-MRI
    Claus Peter Heussel
    Department of Radiology, Johannes Gutenberg University, Langenbeckstrasse 1, 55131 Mainz, Germany
    Eur Radiol 14:2188-97. 2004
    ..This information is important for the modelling of ventilation and prediction of drug deposition, which are influenced by the airway diameter...
  70. ncbi request reprint Low mechanical index contrast-enhanced ultrasound better reflects high arterial perfusion of liver metastases than arterial phase computed tomography
    Martin Krix
    Department of Radiology, German Cancer Research Center, Thoraxklinik, Heidelberg, Germany
    Invest Radiol 39:216-22. 2004
    ....
  71. doi request reprint Intrapulmonary 3He gas distribution depending on bolus size and temporal bolus placement
    Klaus Kurt Gast
    Klinik für Diagnostische und Interventionelle Radiologie der Johannes Gutenberg Universität Mainz, Mainz, Germany
    Invest Radiol 43:439-46. 2008
    ....
  72. doi request reprint Glossopharyngeal insufflation and pulmonary hemodynamics in elite breath hold divers
    Monika Eichinger
    Department of Radiology, German Cancer Research Center DKFZ, Heidelberg, Germany
    Med Sci Sports Exerc 42:1688-95. 2010
    ..This study quantifies acute pulmonary hemodynamics during GI using phase-contrast magnetic resonance imaging (MRI)...
  73. ncbi request reprint Clinical aspects of the apparent diffusion coefficient in 3He MRI: results in healthy volunteers and patients after lung transplantation
    Andrea Bink
    Department of Radiology, Johannes Gutenberg University, Mainz, Germany
    J Magn Reson Imaging 25:1152-8. 2007
    ..To measure the apparent diffusion coefficient (ADC) after inhalation of hyperpolarized (3)He in healthy volunteers and lung transplant recipients, and demonstrate the gravity dependence of ADC values...
  74. doi request reprint Quantification of pulmonary blood flow (PBF): validation of perfusion MRI and nonlinear contrast agent (CA) dose correction with H(2)15O positron emission tomography (PET)
    Daniel Neeb
    Department of Radiology, Johannes Gutenberg University Medical School, Mainz, Germany
    Magn Reson Med 62:476-87. 2009
    ..001) and resulted in a better agreement: mean values (standard deviation) in units of ml/min/100 ml lung tissue were 59 (15) for PET, 112 (28) for uncorrected MRI, and 80 (21) for corrected MRI...
  75. pmc Oxygen-sensitive 3He-MRI in bronchiolitis obliterans after lung transplantation
    Klaus Kurt Gast
    Klinik und Poliklinik für Diagnostische und Interventionelle Radiologie, Klinikum der Johannes Gutenberg Universitat, Langenbeckstrasse 1, 55131 Mainz, Germany
    Eur Radiol 18:530-7. 2008
    ..Oxygen-sensitive 3He-MRI may add helpful regional information to other diagnostic techniques for the assessment and follow-up of lung transplant recipients...
  76. ncbi request reprint Hybrid segmentation and virtual bronchoscopy based on CT images
    Dirk Mayer
    Department of Radiology, Johannes Gutenberg University, Mainz D 55131, Germany
    Acad Radiol 11:551-65. 2004
    ..This virtual bronchoscopy system enables visualization of the tracheobronchial tree down to seventh generation. Furthermore, the modified virtual system visualizes hidden structures such as segmented vascular system or tumors...
  77. ncbi request reprint Dynamic computed tomography: a novel technique to study lung aeration and atelectasis formation during experimental CPR
    Klaus Markstaller
    Department of Anesthesiology, Johannes Gutenberg University, Medical School, Langenbeckstr 1, D 55131 Mainz, Germany
    Resuscitation 53:307-13. 2002
    ..To develop an image based technique to study the effect of different ventilatory strategies on lung ventilation and alveolar recruitment during cardiopulmonary resuscitation (CPR)...
  78. ncbi request reprint MRI in lung transplant recipients using hyperpolarized 3He: comparison with CT
    Klaus K Gast
    Department of Radiology, University of Mainz Hospital, Mainz, Germany
    J Magn Reson Imaging 15:268-74. 2002
    ..To elucidate the ability of 3He-MRI to detect ventilation defects in lung transplant recipients, 3He-MRI was compared to CT for concordance...
  79. ncbi request reprint Hyperpolarized helium-3 gas magnetic resonance imaging of the lung
    Hans Ulrich Kauczor
    Department of Radiology, Johannes Gutenberg University, Mainz, Germany
    Top Magn Reson Imaging 14:223-30. 2003
    ..The clinical significance of the increase in sensitivity and sensitivity associated with 3He MRI is yet to be determined...
  80. 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...
  81. doi request reprint Effect of chest compressions only during experimental basic life support on alveolar collapse and recruitment
    Klaus Markstaller
    Department of Anaesthesiology, Johannes Gutenberg University Mainz, Langenbeckstr, Mainz, Germany
    Resuscitation 79:125-32. 2008
    ....
  82. ncbi request reprint Respiratory-gated helical computed tomography of lung: reproducibility of small volumes in an ex vivo model
    Juergen Biederer
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Int J Radiat Oncol Biol Phys 69:1642-9. 2007
    ..The objective was to evaluate the reproducibility of spatial information for small objects on respiratory-gated 4D helical CT using computer-assisted volumetry of lung nodules in a ventilated ex vivo system...
  83. 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...
  84. ncbi request reprint Computed tomography monitoring of radiation-induced lung fibrosis in mice
    Christian Plathow
    Department of Radiology, Deutsches Krebsforschungszentrum Heidelberg, Germany
    Invest Radiol 39:600-9. 2004
    ..To identify characteristics of lung fibrosis in a mouse model after radiotherapy (RT) using thin-section computed tomography (CT), histology and clinical parameters...
  85. doi request reprint Centerline analysis of aortic CT angiographic examinations: benefits and limitations
    Fabian Rengier
    Department of Radiology, German Cancer Research Center DKFZ, Im Neuenheimer Feld 280, Heidelberg, Germany
    AJR Am J Roentgenol 192:W255-63. 2009
    ..The purpose of our study was to illustrate workflow, benefits, and limitations of centerline analysis compared with double oblique multiplanar reformations using aortic CT angiography data...
  86. ncbi request reprint MR-relaxometry of myocardial tissue: significant elevation of T1 and T2 relaxation times in cardiac amyloidosis
    Waldemar Hosch
    Department of Radiology, University Hospital Heidelberg, Heidelberg, Germany
    Invest Radiol 42:636-42. 2007
    ..Therefore, we measured T1 and T2 relaxation times (RT) of the left ventricular myocardium with magnetic resonance imaging at 1.5 T...
  87. ncbi request reprint Influence of inversion pulse type in assessing lung-oxygen-enhancement by centrically-reordered non-slice-selective inversion-recovery half-Fourier single-shot turbo spin-echo (HASTE) sequence
    Michael Puderbach
    Department of Radiology, Deutsches Krebsforschungszentrum, Heidelberg, Germany
    J Magn Reson Imaging 26:1133-8. 2007
    ..To demonstrate the influence of inversion pulse type and inversion time for assessment of oxygen-enhancement on centrically-reordered non-slice-selective inversion-recovery (IR) half-Fourier single-shot turbo spin-echo (HASTE) sequence...
  88. doi request reprint Intrinsic gating for small-animal computed tomography: a robust ECG-less paradigm for deriving cardiac phase information and functional imaging
    Julien Dinkel
    Department of Radiology, German Cancer Research Center, Heidelberg, Germany
    Circ Cardiovasc Imaging 1:235-43. 2008
    ..A projection-based method of intrinsic cardiac gating in small-animal computed tomography imaging is presented...
  89. 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...
  90. ncbi request reprint Functional MRI of the lung using hyperpolarized 3-helium gas
    Edwin J R van Beek
    Academic Unit of Radiology, University of Sheffield, Sheffield, UK
    J Magn Reson Imaging 20:540-54. 2004
    ..Four different techniques that have been used in various human investigations are discussed: ventilation distribution, ventilation dynamics, and small airway evaluation using diffusion imaging and oxygen uptake assessment...
  91. ncbi request reprint Paired inspiratory/expiratory volumetric thin-slice CT scan for emphysema analysis: comparison of different quantitative evaluations and pulmonary function test
    Julia Zaporozhan
    Department of Radiology, German Cancer Research Center, Heidelberg
    Chest 128:3212-20. 2005
    ..Using an advanced dedicated semiautomatic analysis tool, the functional inspiratory/expiratory shifts of emphysema volume and clusters were quantified. The pulmonary function test (PFT) served as the clinical "gold standard."..
  92. ncbi request reprint Hyperpolarized 3helium gas as a novel contrast agent for functional MRI of ventilation
    Hans Ulrich Kauczor
    Department of Radiology, Johannes Gutenberg University, Mainz, Germany
    Acad Radiol 9:S504-6. 2002
  93. ncbi request reprint MRI of the lungs using hyperpolarized noble gases
    HARALD E MOLLER
    Max Planck Institut für neuropsychologische Forschung, Leipzig, Germany
    Magn Reson Med 47:1029-51. 2002
    ..It presents recent progress in HP gas MRI and applications ranging from MR microscopy of airspaces to imaging pulmonary function in patients and suggests potential directions for future developments...
  94. ncbi request reprint Magnetic resonance imaging using hyperpolarized 3He-Gas
    Klaus Kurt Gast
    Kliniks fuer Radiologie and Anaesthesiologie, Klinikum Universitaet Mainz, Germany
    Acad Radiol 10:1119-31. 2003
    ..Functional data are commonly obtained from arterial blood gas analysis, spirometry, and body plethysmography, which all suffer from lack of regional information...
  95. ncbi request reprint Manganese-enhanced magnetic resonance imaging for in vivo assessment of damage and functional improvement following spinal cord injury in mice
    Bram Stieltjes
    Division of Radiology, German Cancer Research Center DKFZ, Heidelberg, Germany
    Magn Reson Med 55:1124-31. 2006
    ..Thus, MEMRI can serve as a reproducible surrogate measure of the clinical status of the spinal cord in mice, potentially becoming a standard approach for evaluating experimental therapies...
  96. ncbi request reprint Proton MRI in COPD
    Julia Ley-Zaporozhan
    Department of Radiology, E 010, German Cancer Research Center, Heidelberg, Germany
    COPD 4:55-65. 2007
  97. ncbi request reprint Lung MRI at 1.5 and 3 Tesla: observer preference study and lesion contrast using five different pulse sequences
    Christian Fink
    Department of Clinical Radiology, University Hospitals Grosshadern, Ludwig Maximilians University, Munich, Germany
    Invest Radiol 42:377-83. 2007
    ..To compare the image quality and lesion contrast of lung MRI using 5 different pulse sequences at 1.5 T and 3 T...
  98. ncbi request reprint Value of MR phase-contrast flow measurements for functional assessment of pulmonary arterial hypertension
    Sebastian Ley
    Department of Radiology E010, German Cancer Research Center DKFZ, Heidelberg, Germany
    Eur Radiol 17:1892-7. 2007
    ..MRI is a feasible technique for the differentiation between PAH and volunteers. Further studies have to be conducted for the absolute calculation of pressure estimates...
  99. ncbi request reprint Investigation of retrospective respiratory gating techniques for acquisition of thin-slice 4D-Multidetector-computed Tomorgraphy (MDCT) of the lung: Feasibility study in a large animal model
    Sebastian Ley
    Department of Radiology E010, German Cancer Research Center DKFZ, Heidelberg, Germany
    Exp Lung Res 32:395-412. 2006
    ..Both gating devices allowed for reliable 4D-MDCT image acquisition. No differences were found for calculated LV and MLD, whereas the respiratory cycle was more precisely detected using the laser based gating device...
  100. ncbi request reprint Dual-bolus approach to quantitative measurement of pulmonary perfusion by contrast-enhanced MRI
    Frank Risse
    Department of Medical Physics in Radiology, Deutsches Krebsforschungszentrum, Heidelberg, Germany
    J Magn Reson Imaging 24:1284-90. 2006
    ..To evaluate a dual-bolus approach to pulmonary perfusion MRI...
  101. ncbi request reprint Navigator-triggered oxygen-enhanced MRI with simultaneous cardiac and respiratory synchronization for the assessment of interstitial lung disease
    Francesco Molinari
    Department of Bioimaging and Radiological Sciences, Catholic University of Rome, Rome, Italy
    J Magn Reson Imaging 26:1523-9. 2007
    ..To evaluate an optimized method for oxygen-enhanced MRI of the lung, using simultaneous electrocardiograph (ECG) and navigator triggering. To correlate oxygen-enhanced MRI with lung function tests assessing alveolar-capillary gas exchange...