T Albrecht

Summary

Country: Germany

Publications

  1. ncbi request reprint Improved characterization of liver lesions with liver-phase uptake of liver-specific microbubbles: prospective multicenter study
    Thomas H Bryant
    Imaging Sciences Department, Hammersmith Hospital, Imperial College, 150 Du Cane Rd, London W12 0HS, England
    Radiology 232:799-809. 2004
  2. pmc Potential value of contrast-enhanced intraoperative ultrasonography during partial hepatectomy for metastases: an essential investigation before resection?
    Edward Leen
    Department of Surgery, Alexandra Parade, Royal Infirmary, Glasgow, UK
    Ann Surg 243:236-40. 2006
  3. ncbi request reprint [Ultrasound contrast agents]
    T Albrecht
    Klinik und Poliklinik für Radiologie und Nuklearmedizin, Campus Benjamin Franklin, Charite Universitatsmedizin Berlin
    Radiologe 43:793-804. 2003
  4. ncbi request reprint Improved detection of hepatic metastases with pulse-inversion US during the liver-specific phase of SHU 508A: multicenter study
    Thomas Albrecht
    Dept of Radiology and Nuclear Medicine, Universitatsklinikum Benjamin Franklin, Freie Universitat Berlin, Hindenburgdamm 30, Germany
    Radiology 227:361-70. 2003
  5. ncbi request reprint [Stimulated acoustic emissions with the ultrasound contrast medium levovist: a clinically useful contrast effect with liver-specific properties]
    T Albrecht
    Abteilung fur Radiologie und Nuklearmedizin, Universitatsklinikum Benjamin Franklin, Freie Universitat Berlin
    Rofo 172:61-7. 2000
  6. doi request reprint Do the cardiovascular risk profile and the degree of arterial wall calcification influence the performance of MDCT angiography of lower extremity arteries?
    B C Meyer
    Department of Radiology and Nuclear Medicine, Charite University Medicine, Campus Benjamin Franklin, Hindenburgdamm 30, 12200 Berlin, Germany
    Eur Radiol 20:497-505. 2010
  7. ncbi request reprint Detection and characterisation of liver metastases
    T Albrecht
    Klinik und Poliklinik für Radiologie und Nuklearmedizin, Charite Campus Benjamin Franklin, Universitatsmedizin Berlin, Freie Universität Berlin und Humboldt Universität zu Berlin, Hindenburgdamm 30, 12200 Berlin, Germany
    Eur Radiol 14:P25-33. 2004
  8. ncbi request reprint Liver metastases in cancer: detection with contrast-enhanced ultrasonography
    J Hohmann
    Klinik und Poliklinik für Radiologie und Nuklearmedizin, Campus Benjamin Franklin, Charite Universitatsmedizin Berlin, Freie Universitat Berlin, Germany
    Abdom Imaging 29:669-81. 2004
  9. doi request reprint Dual energy CT of peripheral arteries: effect of automatic bone and plaque removal on image quality and grading of stenoses
    B C Meyer
    Charite University Hospital, Campus Benjamin Franklin, Department of Radiology and Nuclear Medicine, Hindenburgdamm 30, 12200 Berlin, Germany
    Eur J Radiol 68:414-22. 2008
  10. ncbi request reprint Imaging of liver metastases with contrast-specific low-MI real-time ultrasound and SonoVue
    T Albrecht
    Klinik und Poliklinik für Radiologie und Nuklearmedizin, Charite Campus Benjamin Franklin, Universitatsmedizin Berlin, Freie Universität Berlin und Humboldt Universität zu Berlin, Germany
    Eur Radiol 13:N79-86. 2003

Collaborators

Detail Information

Publications41

  1. ncbi request reprint Improved characterization of liver lesions with liver-phase uptake of liver-specific microbubbles: prospective multicenter study
    Thomas H Bryant
    Imaging Sciences Department, Hammersmith Hospital, Imperial College, 150 Du Cane Rd, London W12 0HS, England
    Radiology 232:799-809. 2004
    ....
  2. pmc Potential value of contrast-enhanced intraoperative ultrasonography during partial hepatectomy for metastases: an essential investigation before resection?
    Edward Leen
    Department of Surgery, Alexandra Parade, Royal Infirmary, Glasgow, UK
    Ann Surg 243:236-40. 2006
    ..The aim of the study was to assess the clinical value of contrast-enhanced intraoperative ultrasound (CE-IOUS) as a novel tool in the hepatic staging of patients undergoing liver resection...
  3. ncbi request reprint [Ultrasound contrast agents]
    T Albrecht
    Klinik und Poliklinik für Radiologie und Nuklearmedizin, Campus Benjamin Franklin, Charite Universitatsmedizin Berlin
    Radiologe 43:793-804. 2003
    ..An overview of the most important radiological clinical applications in the liver, kidney and spleen is given...
  4. ncbi request reprint Improved detection of hepatic metastases with pulse-inversion US during the liver-specific phase of SHU 508A: multicenter study
    Thomas Albrecht
    Dept of Radiology and Nuclear Medicine, Universitatsklinikum Benjamin Franklin, Freie Universitat Berlin, Hindenburgdamm 30, Germany
    Radiology 227:361-70. 2003
    ....
  5. ncbi request reprint [Stimulated acoustic emissions with the ultrasound contrast medium levovist: a clinically useful contrast effect with liver-specific properties]
    T Albrecht
    Abteilung fur Radiologie und Nuklearmedizin, Universitatsklinikum Benjamin Franklin, Freie Universitat Berlin
    Rofo 172:61-7. 2000
    ....
  6. doi request reprint Do the cardiovascular risk profile and the degree of arterial wall calcification influence the performance of MDCT angiography of lower extremity arteries?
    B C Meyer
    Department of Radiology and Nuclear Medicine, Charite University Medicine, Campus Benjamin Franklin, Hindenburgdamm 30, 12200 Berlin, Germany
    Eur Radiol 20:497-505. 2010
    ..To retrospectively assess the influence of arterial wall calcifications on the accuracy of run-off computed tomographic angiography (CTA) and to analyse whether cardiovascular risk factors are predictors of compromising calcifications...
  7. ncbi request reprint Detection and characterisation of liver metastases
    T Albrecht
    Klinik und Poliklinik für Radiologie und Nuklearmedizin, Charite Campus Benjamin Franklin, Universitatsmedizin Berlin, Freie Universität Berlin und Humboldt Universität zu Berlin, Hindenburgdamm 30, 12200 Berlin, Germany
    Eur Radiol 14:P25-33. 2004
    ..Contrast agents add a new dimension to sonography allowing it to rival CT and MRI, especially for lesion characterisation...
  8. ncbi request reprint Liver metastases in cancer: detection with contrast-enhanced ultrasonography
    J Hohmann
    Klinik und Poliklinik für Radiologie und Nuklearmedizin, Campus Benjamin Franklin, Charite Universitatsmedizin Berlin, Freie Universitat Berlin, Germany
    Abdom Imaging 29:669-81. 2004
    ..In this field of functional imaging, further research is required to achieve conclusive results, which are not yet available...
  9. doi request reprint Dual energy CT of peripheral arteries: effect of automatic bone and plaque removal on image quality and grading of stenoses
    B C Meyer
    Charite University Hospital, Campus Benjamin Franklin, Department of Radiology and Nuclear Medicine, Hindenburgdamm 30, 12200 Berlin, Germany
    Eur J Radiol 68:414-22. 2008
    ..To evaluate the effect of automatic bone and plaque removal on image quality and grading of steno-occlusive lesions in patients undergoing dual energy CT angiography (CTA) of lower extremity...
  10. ncbi request reprint Imaging of liver metastases with contrast-specific low-MI real-time ultrasound and SonoVue
    T Albrecht
    Klinik und Poliklinik für Radiologie und Nuklearmedizin, Charite Campus Benjamin Franklin, Universitatsmedizin Berlin, Freie Universität Berlin und Humboldt Universität zu Berlin, Germany
    Eur Radiol 13:N79-86. 2003
  11. ncbi request reprint Quantitative assessment of iron-oxide-enhanced magnetic resonance imaging of the liver: Vessel isointensity is a potential characteristic of liver hemangiomas on late T1-weighted images
    S A Schmitz
    Klinik und Hochschulambulanz für Radiologie und Nuklearmedizin, Campus Benjamin Franklin, Charite Berlin, Germany
    Acta Radiol 47:634-42. 2006
    ..To test whether a new quantitative measure, the tumor-to-vessel ratio, obtained from late post-iron-oxide-enhanced T1-weighted images allows for differentiating hemangiomas from liver metastases or all malignant liver lesions...
  12. ncbi request reprint Phase-inversion sonography during the liver-specific late phase of contrast enhancement: improved detection of liver metastases
    T Albrecht
    Department of Radiology and Nuclear Medicine, , , Hindenburgdamm 30, D-12200 Berlin, Germany
    AJR Am J Roentgenol 176:1191-8. 2001
    ..Phase-inversion sonography was particularly advantageous in detecting small metastases and may be a competitive alternative to CT and MR imaging...
  13. ncbi request reprint B-mode enhancement at phase-inversion US with air-based microbubble contrast agent: initial experience in humans
    T Albrecht
    Department of Radiology and Nuclear Medicine, Universitatsklinikum Benjamin Franklin, Freie Universitat Berlin, Hindenburgdamm 30, D 12200 Berlin, Germany
    Radiology 216:273-8. 2000
    ..The flow-independent enhancement of normal and abnormal tissue represents a major advance in contrast material-enhanced US with many potential applications especially in tumor imaging...
  14. ncbi request reprint Detection of hepatic metastases with low MI real time contrast enhanced sonography and SonoVue
    A Oldenburg
    Klinik und Poliklinik für Radiologie und Nuklearmedizin, Campus Benjamin Franklin, Charite Universitatsmedizin Berlin
    Ultraschall Med 26:277-84. 2005
    ..The aim of this study was to compare low mechanical index (MI) real time contrast enhanced ultrasound of the liver, using the contrast agent SonoVue, with conventional B-mode sonography for the detection of hepatic metastases...
  15. doi request reprint [Dual energy CT of the peripheral arteries: a phantom study to assess the effect of automatic plaque removal on stenosis grading]
    T Werncke
    Klinik und Hochschulambulanz für Radiologie und Nuklearmedizin, Charite Universitatsmedizin Berlin, Campus Benjamin Franklin, Berlin
    Rofo 182:682-9. 2010
    ..To evaluate the accuracy of dual energy (DE)-based plaque removal in a vessel phantom...
  16. ncbi request reprint [Characterization of focal liver lesions with contrast-enhanced low MI real time ultrasound and SonoVue]
    J Hohmann
    Klinik und Poliklinik für Radiologie und Nuklearmedizin, Universitatsklinikum Benjamin Franklin, Freie Universitat Berlin
    Rofo 175:835-43. 2003
    ..This study investigates whether low MI real time phase inversion imaging with SonoVue can improve the characterization of focal liver lesions in comparison to unenhanced sonography and power Doppler sonography...
  17. ncbi request reprint [Ultrasound diagnosis of liver metastases with liver-specific contrast media]
    T Albrecht
    Klinik und Poliklinik für Radiologie und Nuklearmedizin, Universitatsklinikum Benjamin Franklin, Freie Universitat Berlin, Hindenburgdamm 30, 12200 Berlin
    Radiologe 41:8-15. 2001
    ..Contrast-enhanced sonography thus represents a promising alternative to other cross-sectional imaging modalities in the diagnosis of hepatic metastases...
  18. doi request reprint Quantitative and qualitative evaluation of the influence of different table feeds on visualization of peripheral arteries in CT angiography of aortoiliac and lower extremity arteries
    B C Meyer
    Department of Radiology and Nuclear Medicine, Charite University Hospital, Campus Benjamin Franklin, Hindenburgdamm 30, 12200, Berlin, Germany
    Eur Radiol 18:1546-55. 2008
    ..In patients with AAA, a slower TF of 30 mm/s provided better image quality than faster CT protocols...
  19. ncbi request reprint [16-row multidetector CT angiography of the aortoiliac system and lower extremity arteries: contrast enhancement and image quality using a standarized examination protocol]
    B C Meyer
    Klinik und Poliklinik für Radiologie und Nuklearmedizin, Campus Benjamin Franklin, Charite Universitatsmedizin Berlin
    Rofo 177:1562-70. 2005
    ..To assess the degree of enhancement and image quality of 16-slice multidetector CT angiography (MDCTA) of pelvic and lower limb arteries with a monophasic contrast medium injection protocol...
  20. ncbi request reprint Ultrasonographic detection of focal liver lesions: increased sensitivity and specificity with microbubble contrast agents
    J Hohmann
    Klinik und Poliklinik für Radiologie und Nuklearmedizin, Universitätsklinikum Benjamin Franklin der Freien Universität Berlin, Hindenburgdamm 30, Germany
    Eur J Radiol 46:147-59. 2003
    ..Also in this field the use of US contrast agents appears to have advantages over formerly used non contrast-enhanced methods although no conclusive results are available yet...
  21. ncbi request reprint [Superparamagnetic iron oxide enhanced MR angiography of the portal vein system]
    S A Schmitz
    Radiologische Klinik, Klinikum B Franklin, FU Berlin
    Rofo 172:51-4. 2000
    ..The current study examines whether the blood-pool effect of an approved substance is adequate for contrast-enhanced MR angiography of the portal venous system...
  22. ncbi request reprint [Feasibility and optimization of the combined injection of contrast medium and normal saline with a single-syringe CT injection system]
    H J Raatschen
    Klinik und Poliklinik für Radiologie und Nuklearmedizin, Universitätsklinikum Benjamin Franklin Freie Universität Berlin
    Rofo 175:844-8. 2003
    ..To optimize the technique of injecting contrast medium followed by saline flush with a single-syringe CT injection system...
  23. ncbi request reprint Non-invasive diagnosis of hepatic cirrhosis by transit-time analysis of an ultrasound contrast agent
    T Albrecht
    Department of Imaging, Hammersmith Hospital, Imperial College of Science, Technology, and Medicine, London, UK
    Lancet 353:1579-83. 1999
    ..We investigated this first pass in patients with diffuse liver disease and in normal controls to assess whether it provides useful differential diagnostic information...
  24. ncbi request reprint [Comparison of bolus and infusion of the ultrasound contrast media levovist for color doppler ultrasound of renal arteries]
    T Albrecht
    Abteilung fur Radiologie und Nuklearmedizin, Universitatsklinikum Benjamin Franklin, Freie Universitat Berlin
    Rofo 172:824-9. 2000
    ..To investigate if the duration of Doppler enhancement of the ultrasound contrast agent Levovist can be prolonged by continuous infusion compared to bolus injections in patients...
  25. ncbi request reprint MR angiography with superparamagnetic iron oxide: feasibility study
    S A Schmitz
    Department of Radiology, Universitatsklinikum Benjamin Franklin, Freie Universitat Berlin, Germany
    Radiology 213:603-7. 1999
    ....
  26. ncbi request reprint Characterization of focal liver lesions with phase inversion ultrasound during the late liver-specific phase of Levovist
    Thomas Albrecht
    Department of Radiology and Nuclear Medicine, Universitatsklinikum Benjamin Franklin, Freie Universitat Berlin, Germany
    Acad Radiol 9:S375. 2002
  27. ncbi request reprint Improved detection of liver metastases with phase inversion ultrasound during the late phase of levovist
    Thomas Albrecht
    Department of Radiology and Nuclear Medicine, Universitatsklinikum Benjamin Franklin, Freie Universitat Berlin, Germany
    Acad Radiol 9:S236-9. 2002
  28. ncbi request reprint Imaging of paediatric splenic injury with contrast-enhanced ultrasonography
    Anja Oldenburg
    Clinic and Polyclinic for Radiology and Nuclear Medicine, Charite Universitatsmedizin Berlin, Free University of Berlin and Humboldt University, Campus Benjamin Franklin, Hindenburgdamm 30, 12200 Berlin, Germany
    Pediatr Radiol 34:351-4. 2004
    ..In one case agreement with CT was excellent; in the other, CT was not performed due to the comprehensive information provided by CEUS...
  29. ncbi request reprint Bipolar radiofrequency ablation of liver metastases during laparotomy. First clinical experiences with a new multipolar ablation concept
    Joerg Peter Ritz
    Department of General, Vascular and Thoracic Surgery, Charite, University Medicine Berlin, Campus Benjamin Franklin, Berlin, Germany
    Int J Colorectal Dis 21:25-32. 2006
    ..The aim of this study was to clinically evaluate the safety, feasibility and effectiveness of this new system with a novel multipolar application concept...
  30. ncbi request reprint Seeking consensus: contrast ultrasound in radiology
    Thomas Albrecht
    Invest Radiol 37:205-14. 2002
  31. ncbi request reprint MDCT angiography of peripheral arteries: technical considerations and impact on patient management
    Thomas Albrecht
    Department of Radiology and Nuclear Medicine, Campus Benjamin Franklin, Charite Universitatsmedizin Berlin, Freie Universität und Humboldt Universität zu Berlin, Germany
    Eur Radiol 17:F5-15. 2007
    ..CTA is an accurate, noninvasive alternative to DSA of the aorto-iliac and peripheral run-off arteries...
  32. ncbi request reprint Low contrast dose voiding urosonography in children with phase inversion imaging
    Andrea Kopitzko
    Department of Radiology and Nuclear Medicine, Campus Benjamin Franklin, Charite Universitatsmedizin Berlin, Hindenburgdamm 30, 12200 Berlin, Germany
    Eur Radiol 14:2290-6. 2004
    ..It allowed a reduction of contrast dose and cost by approximately 35% over current dose recommendations for fundamental US...
  33. doi request reprint Local delivery of paclitaxel to inhibit restenosis during angioplasty of the leg
    Gunnar Tepe
    Radiologische Klinik, Diagnostische und Interventionelle Radiologie, Eberhard Karls Universitat, Tubingen, Germany
    N Engl J Med 358:689-99. 2008
    ..We investigated the use of paclitaxel-coated angioplasty balloons and paclitaxel dissolved in the angiographic contrast medium during angioplasty of the leg...
  34. ncbi request reprint Computed tomography-bronchoscopic simulation for guiding transbronchial fine needle aspiration of extramural targets: a phantom study
    Guido M Weiner
    Department of Radiology and Nuclear Medicine, Charite Campus Benjamin Franklin, Berlin, Germany
    Invest Radiol 42:807-14. 2007
    ..A software prototype was developed as a guidance tool to visualize extramural targets on computed tomography (CT)-bronchoscopy. A phantom study was conducted to evaluate this guidance tool...
  35. ncbi request reprint 16-MDCT angiography of aortoiliac and lower extremity arteries: comparison with digital subtraction angiography
    Thomas Albrecht
    Department of Radiology and Nuclear Medicine, Campus Benjamin Franklin, Charite Universitatsmedizin Berlin, Freie Universitat Berlin, Germany
    AJR Am J Roentgenol 189:702-11. 2007
    ..The objective of our study was to prospectively compare CT angiography (CTA) performed on a 16-MDCT scanner and digital subtraction angiography (DSA) in patients with peripheral arterial disease...
  36. ncbi request reprint Contrast-enhanced abdominal angiographic CT for intra-abdominal tumor embolization: a new tool for vessel and soft tissue visualization
    Bernhard Christian Meyer
    Klinik und Hochschulambulanz für Radiologie und Nuklearmedizin, Campus Benjamin Franklin, Charite Universitatsmedizin Berlin, Hindenburgdamm 30, 12200, Berlin, Germany
    Cardiovasc Intervent Radiol 30:743-9. 2007
    ..The quality of CACT images was sufficient to influence the course of treatment. This technology has the potential to expedite any interventional procedure that requires three-dimensional information and navigation...
  37. ncbi request reprint In-vivo evaluation of a novel bipolar radiofrequency device for interstitial thermotherapy of liver tumors during normal and interrupted hepatic perfusion
    Joerg P Ritz
    Department of General, Vascular and Thoracic Surgery, University Medicine Berlin, Campus Benjamin Franklin, Berlin, Germany
    J Surg Res 133:176-84. 2006
    ....
  38. ncbi request reprint Bolus versus continuous infusion of microbubble contrast agent for liver US: initial experience
    Masahiro Okada
    Department of Radiology and Nuclear Medicine, Campus Benjamin Franklin, Charite Universitatsmedizin Berlin, Freie Universitat Berlin, Berlin, Germany
    Radiology 237:1063-7. 2005
    ..2 dB +/- 6.3 (bolus injection) and 13.2 dB +/- 7.1 (infusion, not significant). Continuous infusion of galactose-palmitic acid markedly prolongs but slightly diminishes hepatic enhancement; liver-to-lesion contrast remains unchanged...
  39. ncbi request reprint Heterogeneous delayed enhancement of the liver after ultrasound contrast agent injection--a normal variant
    Masahiro Okada
    Department of Radiology and Nuclear Medicine, Universitatsklinikum Benjamin Franklin, Freie Universitat Berlin, Berlin, Germany
    Ultrasound Med Biol 28:1089-92. 2002
    ..It was observed with two different contrast agents. The cause of the described effect is unknown; it may be related to the formation of large bubbles and vascular entrapment of these bubbles in the liver...
  40. ncbi request reprint Multipolar radiofrequency ablation of hepatic tumors: initial experience
    Bernd B Frericks
    Department of Radiology and Nuclear Medicine, Campus Benjamin Franklin Charité University Medicine Berlin, Hindenburgdamm 30, 12200 Berlin, Germany
    Radiology 237:1056-62. 2005
    ..The multipolar RF ablation device achieves large ablation zones and has high technical effectiveness in treating hepatic tumors...
  41. doi request reprint Influence of intrahepatic vessels on volume and shape of percutaneous thermal ablation zones: in vivo evaluation in a porcine model
    Bernd B Frericks
    Department of Radiology and Nuclear Medicine, Campus Benjamin Franklin Charité, University Medicine Berlin, Berlin, Germany
    Invest Radiol 43:211-8. 2008
    ..Aim of the study was to evaluate the precise influence of different intrahepatic vessels, vessel sizes, and distances from the applicator on volume and shape of hepatic laser ablation zones in an in vivo porcine model...