A Graser

Summary

Affiliation: University of Munich
Country: Germany

Publications

  1. ncbi request reprint CT colonography: techniques, indications, findings
    Thomas Mang
    Department of Radiology, Medical University of Vienna, Waehringer Guertel 18 20, A 1090 Vienna, Austria
    Eur J Radiol 61:388-99. 2007
  2. ncbi request reprint Dual energy CT characterization of urinary calculi: initial in vitro and clinical experience
    Anno Graser
    Department of Clinical Radiology, University of Munich, Munich, Germany
    Invest Radiol 43:112-9. 2008
  3. doi request reprint Magnetic resonance colonography for the detection of colorectal neoplasia in asymptomatic adults
    Anno Graser
    Department of Clinical Radiology, University of Munich, Munich, Germany
    Gastroenterology 144:743-750.e2. 2013
  4. pmc Novel surgical technique for complete traumatic rupture of the pancreas: A case report
    Martin E Kreis
    Department of Surgery, Ludwig Maximilian s University, Grosshadern Hospital, Marchioninistrase 15, D 81377 Munich, Germany
    J Med Case Reports 5:456. 2011
  5. doi request reprint Single-phase dual-energy CT allows for characterization of renal masses as benign or malignant
    Anno Graser
    Department of Clinical Radiology, University of Munich, Grosshadern Campus, Munich, Germany
    Invest Radiol 45:399-405. 2010
  6. doi request reprint Comparison of CT colonography, colonoscopy, sigmoidoscopy and faecal occult blood tests for the detection of advanced adenoma in an average risk population
    A Graser
    Department of Clinical Radiology, University of Munich, Klinikum Grosshadern, Munich, Germany
    Gut 58:241-8. 2009
  7. doi request reprint [Volumetry of metastases from renal cell carcinoma: comparison with the RECIST criteria]
    A Graser
    Institut fur Klinische Radiologie, Klinikum Grosshadern der Ludwig Maximilians Universität München, Marchioninistr 15, 81377 Munchen, Deutschland
    Radiologe 48:850-6. 2008
  8. doi request reprint [Indications for and results of CT colonography: from screening to the symptomatic patient]
    A Graser
    Institut fur Klinische Radiologie, Klinikum Grosshadern der LMU München, Marchioninistr 15, 81377, Munchen
    Radiologe 48:118-25. 2008
  9. ncbi request reprint Computer-aided detection in CT colonography: initial clinical experience using a prototype system
    A Graser
    Department of Clinical Radiology, University of Munich, Grosshadern Campus, Marchioninistr 15, 81377, Munich, Germany
    Eur Radiol 17:2608-15. 2007
  10. ncbi request reprint Dose reduction and image quality in MDCT colonography using tube current modulation
    A Graser
    Department of Clinical Radiology, University of Munich, Grosshadern Campus, Marchioninistr 15, Munich 81377, Germany
    AJR Am J Roentgenol 187:695-701. 2006

Detail Information

Publications43

  1. ncbi request reprint CT colonography: techniques, indications, findings
    Thomas Mang
    Department of Radiology, Medical University of Vienna, Waehringer Guertel 18 20, A 1090 Vienna, Austria
    Eur J Radiol 61:388-99. 2007
    ..This article summarizes the main indications, the current techniques in patient preparation, data acquisition and data analysis as well as imaging features for common benign and malignant colorectal lesions...
  2. ncbi request reprint Dual energy CT characterization of urinary calculi: initial in vitro and clinical experience
    Anno Graser
    Department of Clinical Radiology, University of Munich, Munich, Germany
    Invest Radiol 43:112-9. 2008
    ..The purpose of this study is to assess the accuracy of dual energy CT (DECT) in the characterization of renal and ureteral stones...
  3. doi request reprint Magnetic resonance colonography for the detection of colorectal neoplasia in asymptomatic adults
    Anno Graser
    Department of Clinical Radiology, University of Munich, Munich, Germany
    Gastroenterology 144:743-750.e2. 2013
    ..We investigated whether magnetic resonance colonography (MRC) can be used to screen for colorectal adenomas and cancers...
  4. pmc Novel surgical technique for complete traumatic rupture of the pancreas: A case report
    Martin E Kreis
    Department of Surgery, Ludwig Maximilian s University, Grosshadern Hospital, Marchioninistrase 15, D 81377 Munich, Germany
    J Med Case Reports 5:456. 2011
    ..abstract:..
  5. doi request reprint Single-phase dual-energy CT allows for characterization of renal masses as benign or malignant
    Anno Graser
    Department of Clinical Radiology, University of Munich, Grosshadern Campus, Munich, Germany
    Invest Radiol 45:399-405. 2010
    ..To evaluate the diagnostic accuracy of dual-energy CT (DECT) in renal mass characterization using a single-phase acquisition...
  6. doi request reprint Comparison of CT colonography, colonoscopy, sigmoidoscopy and faecal occult blood tests for the detection of advanced adenoma in an average risk population
    A Graser
    Department of Clinical Radiology, University of Munich, Klinikum Grosshadern, Munich, Germany
    Gut 58:241-8. 2009
    ....
  7. doi request reprint [Volumetry of metastases from renal cell carcinoma: comparison with the RECIST criteria]
    A Graser
    Institut fur Klinische Radiologie, Klinikum Grosshadern der Ludwig Maximilians Universität München, Marchioninistr 15, 81377 Munchen, Deutschland
    Radiologe 48:850-6. 2008
    ..A comparison of RECIST and volumetry was carried out with data from patients with metastasized RCC to demonstrate the higher sensitivity of the 3D volumetric procedure...
  8. doi request reprint [Indications for and results of CT colonography: from screening to the symptomatic patient]
    A Graser
    Institut fur Klinische Radiologie, Klinikum Grosshadern der LMU München, Marchioninistr 15, 81377, Munchen
    Radiologe 48:118-25. 2008
    ..Recent results of significant comparative studies of CTC and conventional colonoscopy will have some influence on the future place of CTC in screening for cancer of the bowel; they show the great potential of CT-aided bowel examination...
  9. ncbi request reprint Computer-aided detection in CT colonography: initial clinical experience using a prototype system
    A Graser
    Department of Clinical Radiology, University of Munich, Grosshadern Campus, Marchioninistr 15, 81377, Munich, Germany
    Eur Radiol 17:2608-15. 2007
    ..For large and medium polyps, per-patient sensitivity was 100% for the radiologist, and 96% for CAD. In conclusion, CAD shows high sensitivity in the detection of clinically significant polyps with acceptable false-positive rates...
  10. ncbi request reprint Dose reduction and image quality in MDCT colonography using tube current modulation
    A Graser
    Department of Clinical Radiology, University of Munich, Grosshadern Campus, Marchioninistr 15, Munich 81377, Germany
    AJR Am J Roentgenol 187:695-701. 2006
    ..The purpose of our study was to evaluate the dose reduction potential of combined online (x- and y-axes) and topogram-based (l) X-ray tube current modulation in CT colonography in a screening population...
  11. ncbi request reprint MRI-based PSA density and PSA density of the transitional zone compared with PSA alone: correlation with prostate cancer Gleason score
    Anno Graser
    Department of Clinical Radiology, University of Munich, Grosshadern Campus, Munich, Germany
    J Comput Assist Tomogr 30:891-5. 2006
    ....
  12. doi request reprint [Early detection of colorectal cancer: role of endoscopy and imaging]
    F T Kolligs
    Medizinische Klinik und Poliklinik II, Klinikum der Ludwig Maximilians Universität München, Campus Großhadern, Marchioninistr 15, 81377 Munchen, Deutschland
    Internist (Berl) 54:797-802. 2013
    ..New methods including capsule colonoscopy and virtual colonoscopy have great potential but are currently not recommended for early detection of colonic neoplasia...
  13. doi request reprint [Imaging diagnostics of advanced prostate cancer]
    A Kretschmer
    Urologische Klinik und Poliklinik, Ludwig Maximilians Universitat Munchen, Marchioninistrase 15, 81377 Munchen, Deutschland
    Urologe A 52:497-503. 2013
    ..Further research is needed to evaluate whether this individualized therapy can consistently improve the prognosis of patients suffering from advanced prostate cancer...
  14. doi request reprint Dose reduction in oncological staging multidetector CT: effect of iterative reconstruction
    M Karpitschka
    Department of Clinical Radiology, Ludwig Maximilians University Munich, Munich, Germany
    Br J Radiol 86:20120224. 2013
    ..To compare radiation exposure and image quality of oncological staging multidetector CT (MDCT) examinations of the chest, abdomen and pelvis with and without iterative reconstruction (IR)...
  15. doi request reprint [Imaging renal cell carcinoma]
    A Graser
    Institut fur Klinische Radiologie, Klinikum der Universitat Munchen Grosshadern, Marchionistr 15, 81377, Munchen, Deutschland
    Urologe A 48:427-36; quiz 437-8. 2009
    ..It is the radiologist's task to accurately detect and stage renal malignances in order that each individual patient receives the therapy best suited to them...
  16. ncbi request reprint [Injuries of the renal pelvis and ureter. Diagnosis and management]
    M Trottmann
    Urologische Klinik und Poliklinik, Klinikum der Ludwig Maximilians Universität München Grosshadern, 81377, Munchen
    Urologe A 46:927-34; quiz 935-6. 2007
    ..Longitudinal studies document a high degree of functional reconstitution if adequate and immediate treatment is carried out...
  17. doi request reprint [Acute abdomen: clinical background and demands on imaging]
    C Graeb
    Klinik und Poliklinik für Chirurgie, Klinikum der Ludwig Maximilians Universität München, Campus Grosshadern, Munchen, Deutschland
    Radiologe 50:209-13. 2010
    ..From a surgical point of view the radiologist is expected to help in differentiating between cases with indications for emergency surgery and cases eligible for elective surgery or conservative treatment...
  18. ncbi request reprint Value of ultrasound in the diagnosis of aneurysms of the extracranial internal carotid arteries
    D A Clevert
    Department of Clinical Radiology, University of Munich Grosshadern Campus, Germany
    Clin Hemorheol Microcirc 39:133-46. 2008
    ..This review compares color-coded Doppler sonography, power Doppler and B-flow findings in extracranial ICA and CA aneurysm to emphasize the usefulness of B-flow in this clinical condition...
  19. ncbi request reprint Symphysitis following transrectal biopsy of the prostate
    Christoph Adam
    Department of Urology, Ludwig Maximilians University, Munich, Germany
    Int J Urol 13:832-3. 2006
    ..Especially in small prostates, care should be taken to avoid this condition. Prolonged perioperative antibiotic prophylaxis is mandatory...
  20. ncbi request reprint Saving dose in triple-rule-out computed tomography examination using a high-pitch dual spiral technique
    Wieland H Sommer
    Departments of Clinical Radiology and daggerRadiotherapy and Radiooncology, University Hospitals Grosshadern, Ludwig Maximilians University, Munich, Germany
    Invest Radiol 45:64-71. 2010
    ..Also, the efficacy and dose of this dual spiral protocol was to be compared in patients examined with this high-pitch technique and matched controls scanned with the conventional technique...
  21. ncbi request reprint Staging of renal cell carcinoma
    Ullrich G Mueller-Lisse
    Department of Clinical Radiology, Ludwig Maximilian University of Munich, Ziemssenstrasse 1, 80336 Munchen, Germany
    Eur Radiol 17:2268-77. 2007
    ....
  22. doi request reprint Image quality of virtual noncontrast images derived from dual-energy CT angiography after endovascular aneurysm repair
    Wieland H Sommer
    Department of Clinical Radiology, University Hospitals Grosshadern, Ludwig Maximilians University, Grosshadern Campus, Marchioninistr 15, 81377 Munich, Germany
    J Vasc Interv Radiol 21:315-21. 2010
    ..To compare true and "virtual" noncontrast images derived from dual-energy CT examinations in patients after endovascular repair of aortic aneurysms...
  23. ncbi request reprint Resection of malignant tumors invading the vena cava: perioperative complications and long-term follow-up
    Andreas Kuehnl
    Department of Surgery, Klinikum Grosshadern, Ludwig Maximilians University, Munich, Germany
    J Vasc Surg 46:533-40. 2007
    ..This study was performed to evaluate our experiences with resection of the vena cava for malignant tumors, with a special focus on secondary tumors involving the inferior caval vein...
  24. ncbi request reprint High-resolution whole-body magnetic resonance imaging applications at 1.5 and 3 Tesla: a comparative study
    Gerwin P Schmidt
    Institute of Clinical Radiology, University Hospitals Munich Grosshadern, LMU, Munich, Germany
    Invest Radiol 42:449-59. 2007
    ..To analyze the impact of altered magnetic field properties on image quality and on potential artifacts when an established whole-body magnetic resonance imaging (WB-MRI) protocol at 1.5 Tesla (T) is migrated to 3 T...
  25. ncbi request reprint Cervical and cranial computed tomographic angiography with automated bone removal: dual energy computed tomography versus standard computed tomography
    Dominik Morhard
    Department of Clinical Radiology, University of Munich, Munich, Germany
    Invest Radiol 44:293-7. 2009
    ..Dual energy CT can be used for bone removal without user interaction. The purpose of this study was to compare the results of conventional and dual energy-based bone removal...
  26. doi request reprint [Clinical approach to renal trauma]
    M Staehler
    Urologische Klinik und Poliklinik, Ludwig Maximilians Universitat Munchen, Klinikum Grosshadern, Marchioninistrasse 15, Munich, Germany
    Urologe A 49:837-41. 2010
    ..This overview is based on the guidelines of the European Association of Urology and the Societé International d'Urologie as well as clinical experience and is intended to provide practical advice for treatment of renal trauma...
  27. ncbi request reprint Dual-energy CT in patients suspected of having renal masses: can virtual nonenhanced images replace true nonenhanced images?
    Anno Graser
    Department of Clinical Radiology, University of Munich Grosshadern Campus, Marchioninistr 15, 81377 Munich, Germany
    Radiology 252:433-40. 2009
    ....
  28. ncbi request reprint Can single-phase dual-energy CT reliably identify adrenal adenomas?
    A Helck
    Institute for Clinical Radiology, University of Munich, Grosshadern Campus, Marchioninistr 15, 81377, Munich, Germany
    Eur Radiol 24:1636-42. 2014
    ..To evaluate whether single-phase dual-energy-CT-based attenuation measurements can reliably differentiate lipid-rich adrenal adenomas from malignant adrenal lesions...
  29. doi request reprint [Radiological diagnostics in CUP syndrome]
    P M Kazmierczak
    Institut fur Klinische Radiologie, Klinikum der Ludwig Maximilians Universität, Campus Großhadern, Marchioninistr 15, 81377, Munchen, Deutschland
    Radiologe 54:117-23. 2014
    ....
  30. doi request reprint [Criteria for radiological assessment of therapy response: criteria-based appraisal]
    M D'Anastasi
    Institut fur Klinische Radiologie, Klinikum der Ludwig Maximilians Universität München, Campus Grosshadern, Marchionistr 15, 81377, Munchen, Deutschland
    Radiologe 53:322-8. 2013
    ..The compilation of these criteria is designed to be used as a repetitorium for experts and can also serve as training guidelines for junior radiologists who want to become involved in clinical trial reporting...
  31. doi request reprint [Modern imaging of kidney tumors]
    D A Clevert
    Institut fur Klinische Radiologie, Klinikum der Universitat Munchen, Marchioninistrase 15, 81377 Munchen, Deutschland
    Urologe A 52:515-26. 2013
    ..This article aims at giving a comprehensive overview of these different imaging modalities, their clinical indications and contraindications, as well as a description of imaging findings of various renal masses...
  32. doi request reprint [Imaging for diagnostics of urolithiasis including dual-energy CT]
    F Strittmatter
    Urologische Klinik und Poliklinik, Klinikum der Universität München Großhadern, Marchioninistrase 15, 81377 Munchen, Deutschland
    Urologe A 52:541-5. 2013
    ..This article on imaging and diagnosis of urolithiasis discusses the different imaging methods and highlights dual-energy CT and its distinctive features...
  33. doi request reprint [Importance of PET/CT for imaging of colorectal cancer]
    F G Meinel
    Institut fur Klinische Radiologie, Klinikum der Ludwig Maximilians Universität München, Campus Großhadern, Marchioninistr 15, 81377, Munchen, Deutschland
    Radiologe 52:529-36. 2012
    ..Future directions and economic aspects are discussed...
  34. ncbi request reprint [Persistent pharyngeocutaneous fistula after transcervical resection of a diverticulum of the hypopharynx]
    K Wiedemann
    Klinik fur Hals, Nasen und Ohrenheilkunde, Ludwig Maximilians Universitat, Marchioninistrasse 15, 81377, Munchen, Deutschland
    HNO 57:1275-9. 2009
    ..The pharynx was closed with a running suture using the Conley technique. The fistula healed, and there were no further recurrences...
  35. doi request reprint [Diagnostic imaging and visualization of radiation treatment effects in soft tissue sarcomas]
    F Berger
    Institut fur Klinische Radiologie, Klinikum der Ludwig Maximilians Universität, Campus Innenstadt, Nussbaumstr 20, 80336 Munchen
    Radiologe 52:222-8. 2012
    ..Besides morphological imaging, functional imaging strategies will have an increasing impact on individual risk assessment and contribute to optimized, non-invasive treatment response monitoring...
  36. ncbi request reprint Per-sextant localization and staging of prostate cancer: correlation of imaging findings with whole-mount step section histopathology
    Anno Graser
    Department of Clinical Radiology, University of Munich, Marchioninistrasse 15, Munich 81377, Germany
    AJR Am J Roentgenol 188:84-90. 2007
    ..5-T prostatic MRI for per-sextant tumor localization and staging of prostate cancer as compared with whole-mount step section histopathology...
  37. doi request reprint Dual energy CT: preliminary observations and potential clinical applications in the abdomen
    Anno Graser
    Department of Clinical Radiology, University of Munich Grosshadern Campus, Munich, Germany
    Eur Radiol 19:13-23. 2009
    ..This review describes potential applications, practical guidelines, and limitations of dual energy CT in the abdomen...
  38. ncbi request reprint Tumour nephrectomy with vena cava thrombus
    Alexander Bachmann
    Department of Urology, University Clinics Munich, Ludwigs Maximilians University, Munich, Germany
    BJU Int 95:1373-84. 2005
  39. ncbi request reprint Functional magnetic resonance imaging in prostate cancer
    Michael Seitz
    Department of Urology, University of Munich Grosshadern Campus, Munich, Germany
    Eur Urol 55:801-14. 2009
    ....
  40. ncbi request reprint Effect of computer-aided detection as a second reader in multidetector-row CT colonography
    Thomas Mang
    Department of Radiology, Medical University of Vienna, Waehringer Guertel 18 20, 1090, Vienna, Austria
    Eur Radiol 17:2598-607. 2007
    ..CAD causes a modest increase in reading time. CAD is of limited value in the detection of cancer...
  41. ncbi request reprint Abdominal aorta: evaluation with dual-source dual-energy multidetector CT after endovascular repair of aneurysms--initial observations
    Hersh Chandarana
    Department of Radiology, New York University Medical Center, Tisch Hospital, New York, NY 10016, USA
    Radiology 249:692-700. 2008
    ..To evaluate the possible radiation dose reduction facilitated by using dual-energy (DE) multidetector computed tomography (CT) after endovascular repair of abdominal aortic aneurysms (AAAs)...
  42. ncbi request reprint Appearance and distinguishing features of retroperitoneal calcifications at computed tomography
    Patric Kroepil
    Department of Radiology, University of California San Francisco 94143 0628, USA
    J Comput Assist Tomogr 27:860-3. 2003
    ..To describe the appearance of retroperitoneal calcifications seen at computed tomography (CT) and to investigate which CT features distinguish benign from malignant retroperitoneal calcifications...
  43. ncbi request reprint CT of benign hypervascular liver nodules in autoimmune hepatitis
    Aliya Qayyum
    Department of Radiology, University of California San Francisco, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 183:1573-6. 2004
    ..The purpose of this report is to describe the frequency and histopathologic basis of benign hypervascular liver nodules seen on CT in patients with autoimmune hepatitis...