M Lenhart

Summary

Affiliation: University of Regensburg
Country: Germany

Publications

  1. ncbi request reprint [Contrast medium-enhanced MR angiography of the pelvic and leg vessels with an automated table-feed technique]
    M Lenhart
    Institut für Röntgendiagnostik, Klinikum, Universitat Regensburg
    Rofo 171:442-9. 1999
  2. ncbi request reprint Stent appearance at contrast-enhanced MR angiography: in vitro examination with 14 stents
    M Lenhart
    Department of Radiology, University of Regensburg, Klinikum, Franz Josef Strauss Allee 11, D 93 042 Regensburg, Germany
    Radiology 217:173-8. 2000
  3. ncbi request reprint Time-resolved contrast-enhanced magnetic resonance angiography of the carotid arteries: diagnostic accuracy and inter-observer variability compared with selective catheter angiography
    Markus Lenhart
    Department of Radiology, University of Regensburg, Klinikum, Germany
    Invest Radiol 37:535-41. 2002
  4. ncbi request reprint [Contrast-enhanced MR angiography in the routine work-up of the lower extremity arteries]
    M Lenhart
    Institut für Röntgendiagnostik, Klinikum der Universitat Regensburg
    Rofo 174:1289-95. 2002
  5. ncbi request reprint [Contrast media-enhanced MR angiography of the lower extremity arteries using a dedicated peripheral vascular coil system. First clinical results]
    M Lenhart
    Institut für Röntgendiagnostik, Klinikum der Universitat Regensburg
    Rofo 172:992-9. 2000
  6. ncbi request reprint Intra-arterial MR angiography in the iliac system: initial clinical experience with 25 patients
    C Paetzel
    Department of Diagnostic Radiology, University of Regensburg, Hospital, 93042 Regensburg, Germany
    Br J Radiol 79:298-302. 2006
  7. ncbi request reprint MR imaging-guided stent placement in iliac arterial stenoses: a feasibility study
    C Manke
    Department of Radiology, University of Regensburg, Klinikum der Universitat, Franz Josef Strauss Allee 11, D 93042 Regensburg, Germany
    Radiology 219:527-34. 2001
  8. ncbi request reprint High-resolution contrast-enhanced magnetic resonance angiography of the carotid arteries using fluoroscopic monitoring of contrast arrival: diagnostic accuracy and interobserver variability
    B Butz
    Department of Radiology, University of Regensburg Hospital, Regensburg, Germany
    Acta Radiol 45:164-70. 2004
  9. ncbi request reprint [In vitro examination of the visibility of 11 stent catheters with real-time MR imaging]
    N Zorger
    Institut für Röntgendiagnostik, Klinikum der Universitat Regensburg
    Rofo 176:1311-8. 2004
  10. ncbi request reprint Renal time-resolved MR angiography: quantitative comparison of gadobenate dimeglumine and gadopentetate dimeglumine with different doses
    M Volk
    Department of Diagnostic Radiology, University Hospital of Regensburg, Franz Josef Strauss Allee 11, D 93042 Regensburg, Germany
    Radiology 220:484-8. 2001

Detail Information

Publications36

  1. ncbi request reprint [Contrast medium-enhanced MR angiography of the pelvic and leg vessels with an automated table-feed technique]
    M Lenhart
    Institut für Röntgendiagnostik, Klinikum, Universitat Regensburg
    Rofo 171:442-9. 1999
    ..To evaluate contrast enhanced magnetic resonance angiography (ceMRA) with an automated table-feed technique in patients with arterio-occlusive disease for imaging of the pelvic and peripheral arteries...
  2. ncbi request reprint Stent appearance at contrast-enhanced MR angiography: in vitro examination with 14 stents
    M Lenhart
    Department of Radiology, University of Regensburg, Klinikum, Franz Josef Strauss Allee 11, D 93 042 Regensburg, Germany
    Radiology 217:173-8. 2000
    ..To evaluate signal intensity changes influencing assessment of stent patency at contrast material-enhanced magnetic resonance (MR) angiography...
  3. ncbi request reprint Time-resolved contrast-enhanced magnetic resonance angiography of the carotid arteries: diagnostic accuracy and inter-observer variability compared with selective catheter angiography
    Markus Lenhart
    Department of Radiology, University of Regensburg, Klinikum, Germany
    Invest Radiol 37:535-41. 2002
    ....
  4. ncbi request reprint [Contrast-enhanced MR angiography in the routine work-up of the lower extremity arteries]
    M Lenhart
    Institut für Röntgendiagnostik, Klinikum der Universitat Regensburg
    Rofo 174:1289-95. 2002
    ....
  5. ncbi request reprint [Contrast media-enhanced MR angiography of the lower extremity arteries using a dedicated peripheral vascular coil system. First clinical results]
    M Lenhart
    Institut für Röntgendiagnostik, Klinikum der Universitat Regensburg
    Rofo 172:992-9. 2000
    ..To evaluate contrast enhanced magnetic resonance angiography (ceMRA) of the pelvic and peripheral arteries with a dedicated peripheral vascular coil system and automated table-feed technique in patients with arterial occlusive disease...
  6. ncbi request reprint Intra-arterial MR angiography in the iliac system: initial clinical experience with 25 patients
    C Paetzel
    Department of Diagnostic Radiology, University of Regensburg, Hospital, 93042 Regensburg, Germany
    Br J Radiol 79:298-302. 2006
    ..Intra-arterial MRA exhibits a specificity and sensitivity comparable with intravenous angiography. The image quality appears to be adequate for supporting MR-guided vascular intervention...
  7. ncbi request reprint MR imaging-guided stent placement in iliac arterial stenoses: a feasibility study
    C Manke
    Department of Radiology, University of Regensburg, Klinikum der Universitat, Franz Josef Strauss Allee 11, D 93042 Regensburg, Germany
    Radiology 219:527-34. 2001
    ..To assess the feasibility of magnetic resonance (MR) imaging-guided stent placement in iliac arterial stenoses...
  8. ncbi request reprint High-resolution contrast-enhanced magnetic resonance angiography of the carotid arteries using fluoroscopic monitoring of contrast arrival: diagnostic accuracy and interobserver variability
    B Butz
    Department of Radiology, University of Regensburg Hospital, Regensburg, Germany
    Acta Radiol 45:164-70. 2004
    ..To evaluate the diagnostic accuracy of high-resolution contrast-enhanced magnetic resonance angiography (CE-MRA) of the supra-aortic arteries using the CareBolus technique. Digital subtraction angiography was the standard of reference...
  9. ncbi request reprint [In vitro examination of the visibility of 11 stent catheters with real-time MR imaging]
    N Zorger
    Institut für Röntgendiagnostik, Klinikum der Universitat Regensburg
    Rofo 176:1311-8. 2004
    ..To evaluate artifacts of unexpended stents and to determine their exact position for MR-guided percutaneous transluminal angioplasty using real-time sequences...
  10. ncbi request reprint Renal time-resolved MR angiography: quantitative comparison of gadobenate dimeglumine and gadopentetate dimeglumine with different doses
    M Volk
    Department of Diagnostic Radiology, University Hospital of Regensburg, Franz Josef Strauss Allee 11, D 93042 Regensburg, Germany
    Radiology 220:484-8. 2001
    ..The signal-to-noise ratio (SNR) was evaluated as a quantitative measure of image quality...
  11. ncbi request reprint Appearance of vascular stents in computed tomographic angiography: in vitro examination of 14 different stent types
    M Strotzer
    Department of Diagnostic Radiology, University Hospital of Regensburg, Franz Josef Strauss Allee 11, 93053 Regensburg, Germany
    Invest Radiol 36:652-8. 2001
    ..To evaluate the appearance of the vessel lumen after implantation of different vascular stents with the use of a computed tomographic (CT) angiography model...
  12. ncbi request reprint [Percutaneous transfemoral implantation of a new, flexible thoracic aorta endoprosthesis using a percutaneous suture system for vascular suture--initial experiences]
    C Manke
    Institut für Röntgendiagnostik, Klinikum der Universitat Regensburg
    Rofo 173:442-7. 2001
    ..To evaluate the transfemoral placement of a new, flexible stent-graft into the thoracic aorta and the suture-mediated closure of the femoral access...
  13. ncbi request reprint Clinical and angiographic outcome after interventional treatment of the iliac arteries with a new carbofilm coated stent: preliminary results
    B Butz
    Department of Radiology, University of Regensburg Hospital, Regensburg, Germany
    Rofo 176:1555-9. 2004
    ..To evaluate the handling, the procedural success rate and the six-month outcome of a new Carbofilm coated balloon-expandable stent in iliac artery lesions...
  14. doi request reprint [Evaluation of a liquid embolization agent (Onyx) for transcatheter embolization for renal vascular lesions]
    J Rennert
    Institut für Röntgendiagnostik, Klinikum der Universitat Regensburg, Regensburg
    Rofo 181:996-1001. 2009
    ..To evaluate the therapeutic outcome after endovascular treatment of renal vascular lesions using the liquid embolization agent, Onyx...
  15. ncbi request reprint Quantification of blood flow in the carotid arteries: comparison of Doppler ultrasound and three different phase-contrast magnetic resonance imaging sequences
    J Seitz
    Department of Diagnostic Radiology, University Hospital Regensburg, Franz Josef Strauss Allee 11, D 93042 Regensburg, Germany
    Invest Radiol 36:642-7. 2001
    ..To compare blood flow velocities in the carotid arteries measured with three different magnetic resonance (MR) phase-contrast imaging techniques and with percutaneous Doppler ultrasound...
  16. ncbi request reprint [3D CISS, 3D MP-PAGE and 2D TSE for the preoperative MRI prior to cochlear implantation]
    J Seitz
    Institut für Röntgendiagnostik, Klinikum der Universitat Regensburg
    Rofo 172:227-31. 2000
    ..The aim of this study was to determine the presurgical predictive value of high resolution MRI in patients scheduled for cochlear implantation...
  17. ncbi request reprint [Indirect MR Arthrography of the wrist in the diagnosis of TFCC-Lesions]
    T Herold
    Institut für Röntgendiagnostik, Klinikum der Universitat Regensburg
    Rofo 173:1006-11. 2001
    ..The objective of this prospective study was to assess the value of the indirect MR arthrography (MR-AR) of the wrist in the detection of lesions of the TFCC...
  18. ncbi request reprint [Percutaneous therapy of inoperable biliary stenoses and occlusions with a new self-expanding nitinol stent (SMART)]
    N Zorger
    Institut für Röntgendiagnostik, Klinikum der Universitat Regensburg
    Rofo 174:1253-7. 2002
    ..To evaluate the treatment of malignant biliary stenoses and occlusions using a new stent...
  19. ncbi request reprint [Indirect MR-arthrography of the shoulder-value in the detection of SLAP-lesions]
    T Herold
    Institut für Röntgendiagnostik, Klinikum der Universitat Regensburg
    Rofo 175:1508-14. 2003
    ..A prospective study to assess the value of indirect magnetic resonance-arthrography (MR-Arthro) in the detection of lesions of the superior labrum (SLAP-lesions)...
  20. ncbi request reprint [Evaluation of a hemostatic device with percutaneous collagen application (VasoSeal) compared to a mechanical compression system (Compressar) after transfemoral catheterization of patients suffering from arterial occlusive disease]
    A Neudecker
    Institut für Röntgendiagnostik, Klinikum der Universitat Regensburg
    Rofo 175:676-81. 2003
    ..Comparison of the efficacy of VasoSeal and a mechanical compression system (Compressar) for percutaneous hemostasis after femoral arterial catheterization of patients with arterial occlusive disease...
  21. ncbi request reprint On the heating of linear conductive structures as guide wires and catheters in interventional MRI
    W R Nitz
    Department of Radiology, University of Regensburg, Germany
    J Magn Reson Imaging 13:105-14. 2001
    ..A safe alternative would be the use of nonconducting guide wires. J. Magn. Reson. Imaging 2001;13:105-114...
  22. ncbi request reprint [Role of computed tomography and magnetic resonance imaging in the diagnosis of hepatitis and liver cirrhosis]
    M Lenhart
    Institut für Röntgendiagnostik, Klinikum der Universitat Regensburg
    Praxis (Bern 1994) 94:635-8. 2005
    ..CT is superior as the staging modality. Complications of cirrhosis like ascites, varices of the oesophageal veins are diagnosed. CT and MRI are necessary when interventional or surgical procedures are planned or for therapy surveillance...
  23. ncbi request reprint [Cost analysis of radiological interventional procedures and reimbursement within a clinic]
    M Strotzer
    Institut fur Radiologische Diagnostik, Klinikum der Universitat Regensburg, Germany
    Rofo 174:761-6. 2002
    ..Analysis of costs for vascular radiological interventions on a per patient basis and comparison with reimbursement based on GOA (Gebührenordnung für Arzte) and DKG-NT (Deutsche Krankenhausgesellschaft-Nebenkostentarif)...
  24. ncbi request reprint Vascularization of liver tumors - preliminary results with Coded Harmonic Angio (CHA), phase inversion imaging, 3D power Doppler and contrast medium-enhanced B-flow with second generation contrast agent (Optison)
    E M Jung
    Department of Radiology, Passau Hospital, Germany
    Clin Hemorheol Microcirc 34:483-97. 2006
    ..To investigate the dynamic value of contrast medium-enhanced ultrasonography with Optison for appraisal of the vascularization of hepatic tumors using harmonic imaging, 3D-/power Doppler and B-flow...
  25. ncbi request reprint Evaluation of arterial bypass grafts of the pelvic and lower extremities with gadolinium-enhanced magnetic resonance angiography: comparison with digital subtraction angiography
    U Dorenbeck
    Department of Diagnostic Radiology, University Hospital of Regensburg, Franz Josef Strauss, Regensburg, Germany
    Invest Radiol 37:60-4. 2002
    ..The aim of this study was to compare contrast-enhanced magnetic resonance angiography (CE MRA) with digital subtraction angiography (DSA) in the assessment of patency and stenoses in bypass grafts...
  26. ncbi request reprint [Treatment of para-ostium renal artery stenoses with a new, solidly premounted balloon expandable stent]
    B Djavidani
    Institut für Röngendiagnostik, Universitatsklinikum Regensburg
    Rofo 173:619-25. 2001
    ..Evaluation of the handling, technical success rate, and six-months patency rate of a new, premounted balloon-expandable stent in ostial renal artery stenoses...
  27. ncbi request reprint [Therapy of iliac artery lesions with a new premounted balloon-expandable stent ("Flexible Iliac Bridge Stent")]
    B Djavidani
    Institut für Röntgendiagnostik, Universitatsklinikum Regensburg
    Rofo 172:911-7. 2000
    ..Evaluation of the handling, technical success rate and six month patency rate of a new, premounted balloon-expandable stent in iliac artery lesions...
  28. ncbi request reprint Spinal metastases from renal cell carcinoma: effect of preoperative particle embolization on intraoperative blood loss
    C Manke
    Department of Diagnostic Radiology, University of Regensburg, Franz-Josef-Strauss-Allee 11, D-93042 Regensburg, Germany
    AJNR Am J Neuroradiol 22:997-1003. 2001
    ..CONCLUSION: Preoperative embolization of spinal metastases of renal origin with polyvinyl alcohol particles is safe and might reduce intraoperative blood loss significantly. Even partial embolization seems to be effective...
  29. ncbi request reprint Selective intraarterial fibrinolysis of acute central retinal artery occlusion
    B Butz
    Department of Radiology, University of Regensburg Hospital, Regensburg, Germany
    Acta Radiol 44:680-4. 2003
    ..To evaluate the outcome of our patients with central retinal artery occlusion after local fibrinolysis and to compare these data with results reported in the literature...
  30. ncbi request reprint Dynamic magnetic resonance imaging defecography: a diagnostic alternative in the assessment of pelvic floor disorders in proctology
    M Rentsch
    Department of Surgery, University of Regensburg, D-93042 Regensburg, Germany
    Dis Colon Rectum 44:999-1007. 2001
    ..In addition to the clinical assessment, dynamic magnetic resonance imaging had clinical impact in proctologic and interdisciplinary treatment...
  31. ncbi request reprint Comparison of two-dimensional gradient echo, turbo spin echo and two-dimensional turbo gradient spin echo sequences in MRI of the cervical spinal cord anatomy
    P Held
    Department of Diagnostic Radiology, University of Regensburg, University Hospital, 93042, Regensburg, Germany
    Eur J Radiol 38:64-71. 2001
    ..multiecho 2D spoiled gradient echo sequence with magnetization transfer saturation pulse and gradient motion rephasing in a MR imaging protocol of the cervical spine...
  32. ncbi request reprint [Influence of sequence type on the extent of the susceptibility artifact in MRI--a shoulder specimen study after suture anchor repair]
    T Herold
    Institut für Röntgendiagnostik, Klinikum der Universitat Regensburg
    Rofo 176:1296-301. 2004
    ..To compare the extent of susceptibility artifacts after metallic suture anchor implantation by analyzing 14 different MRI sequences...
  33. ncbi request reprint Intra-arterial magnetic resonance angiography of the iliac arteries: clinical experience using two different protocols
    C Paetzel
    Department of Diagnostic Radiology, University Hospital of Regensburg, Germany
    Acta Radiol 46:250-5. 2005
    ..To assess the feasibility of intra-arterial magnetic resonance angiography (iaMRA) with two different protocols...
  34. ncbi request reprint Feasibility of MR-guided angioplasty of femoral artery stenoses using real-time imaging and intraarterial contrast-enhanced MR angiography
    C Paetzel
    Department of Diagnostic Radiology, University Hospital of Regensburg
    Rofo 176:1232-6. 2004
    ..To show the feasibility of magnetic resonance (MR) for guided interventional therapy of femoral and popliteal artery stenoses with commercially available materials supported by MR real-time imaging and intraarterial MR angiography...
  35. ncbi request reprint [CT-guided thoracal sympathicolysis for the treatment of peripheral arterial occlusive disease and chronic thoracal pain syndromes in 6 patients]
    T Finkenzeller
    , , Germany
    Rofo 173:920-3. 2001
    ..There were no serious complications. CONCLUSION: The CT-TSL is an alternative method in the treatment of PAOD in patients who are unsuitable for treatment by revascularization...
  36. ncbi request reprint [Tissue harmonic imaging (THI) and contrast harmonic imaging (CHI) for sonographically guided vacuum-assisted biopsy of mammographically occult breast tumors]
    E M Jung
    Institut für Röntgendiagnostik, Klinikum Passau
    Rofo 176:1416-22. 2004
    ..To assess the guidance of tissue harmonic imaging (THI) and contrast harmonic imaging (CHI) for vacuum assisted biopsies of suspicious breast lesions compared to fundamental B-mode ultrasound-guided biopsies...