Jan S Bauer
Affiliation: Klinikum rechts der Isar
- Magnetic resonance imaging of the ankle at 3.0 Tesla and 1.5 Tesla in human cadaver specimens with artificially created lesions of cartilage and ligamentsJan S Bauer
Department of Radiology, Technical University, Munich, Germany
Invest Radiol 43:604-11. 2008..To compare magnetic resonance imaging of the ankle joint at 1.5 Tesla (T) and 3.0 T in the assessment of cartilage and ligament pathology in fresh human cadaver specimens...
- Advances of 3T MR imaging in visualizing trabecular bone structure of the calcaneus are partially SNR-independent: analysis using simulated noise in relation to micro-CT, 1.5T MRI, and biomechanical strengthJan S Bauer
Department of Radiology, Technische Universitat Munchen, Munich, Germany
J Magn Reson Imaging 29:132-40. 2009..5T and 3.0T and to specifically study noise effects on the visualization and quantification of trabecular architecture using conventional histomorphometric and nonlinear measures of bone structure...
- Volumetric cartilage measurements of porcine knee at 1.5-T and 3.0-T MR imaging: evaluation of precision and accuracyJan S Bauer
Musculoskeletal and Quantitative Imaging Research, Department of Radiology, University of California, San Francisco, Calif, USA
Radiology 241:399-406. 2006..To compare the precision and accuracy of 3.0-T and 1.5-T magnetic resonance (MR) imaging in the quantification of cartilage volume by using direct volumetric measurements as a reference standard...
- Volumetric quantitative CT of the spine and hip derived from contrast-enhanced MDCT: conversion factorsJan S Bauer
Department of Radiology, Technische Univerität München, Klinikum rechts der Isar, Institut für Roentgendiagnostik, Ismaninger Str 22, Munchen, Germany 81675
AJR Am J Roentgenol 188:1294-301. 2007....
- Analysis of trabecular bone structure with multidetector spiral computed tomography in a simulated soft-tissue environmentJan S Bauer
Musculoskeletal and Quantitative Imaging Research, Department of Radiology, University of California in San Francisco, San Francisco, CA, USA
Calcif Tissue Int 80:366-73. 2007..Even though ST scatter compromises image quality substantially, the major characteristics of the trabecular network can still be appreciated and quantified...
- Proximal femur specimens: automated 3D trabecular bone mineral density analysis at multidetector CT--correlation with biomechanical strength measurementMarkus B Huber
Musculoskeletal and Quantitative Imaging Research, Department of Radiology, University of California, San Francisco, 185 Berry St, Suite 350, San Francisco, CA 94107, USA
Radiology 247:472-81. 2008....
- MR imaging of the ankle at 3 Tesla and 1.5 Tesla: protocol optimization and application to cartilage, ligament and tendon pathology in cadaver specimensCameron Barr
Department of Radiology, University of California San Francisco, San Francisco, CA, USA
Eur Radiol 17:1518-28. 2007..5 T and was significantly higher at 3.0 T for 2 out of 4 radiologists (p<0.05). Compared to 1.5 T, imaging of the ankle joint at 3.0 T significantly improved image quality and diagnostic performance in assessing cartilage pathology...
- Trabecular bone structure of the calcaneus: comparison of MR imaging at 3.0 and 1.5 T with micro-CT as the standard of referenceCatherine M Phan
Department of Radiology, University of California, San Francisco, 400 Parnassus Ave, A 367, Box 0628, San Francisco, CA 94143-0628, USA
Radiology 239:488-96. 2006..0 T provided a better measure of the trabecular bone structure than did MR imaging at 1.5 T. There was a trend for better differentiation of donors with from those without osteoporotic vertebral fractures at 3.0 T than at 1.5 T...
- Converted lumbar BMD values derived from sagittal reformations of contrast-enhanced MDCT predict incidental osteoporotic vertebral fracturesThomas Baum
Institut fur Radiologie, Klinikum rechts der Isar, Technische Universitat Munchen, Ismaninger Str 22, 81675, Munich, Germany
Calcif Tissue Int 90:481-7. 2012..In this longitudinal study, BMD values of the lumbar spine derived from sagittal reformations of routine abdominal contrast-enhanced MDCT predicted incidental osteoporotic vertebral fractures...
- BMD measurements of the spine derived from sagittal reformations of contrast-enhanced MDCT without dedicated softwareThomas Baum
Institut für Röntgendiagnostik, Klinikum rechts der Isar, Technische Universitat Munchen, Ismaninger Str 22, 81675 Munchen, Germany
Eur J Radiol 80:e140-5. 2011....
- Inter-subject comparison of MRI knee cartilage thicknessJulio Carballido-Gamio
MQIR, Department of Radiology, University of California, QB3 Building, 2nd Floor, 201, 1700 4th Street, San Francisco, CA 94158, USA
Med Image Anal 12:120-35. 2008..Results showed that the proposed technique is robust, accurate, and reproducible to perform point to point inter-subject comparison of knee cartilage thickness values...
- Relaxation effects of ferucarbotran-labeled mesenchymal stem cells at 1.5T and 3T: discrimination of viable from lysed cellsTobias D Henning
Department of Radiology, University of California, San Francisco UCSF Medical Center, UCSF, San Francisco, CA 94143 0628, USA
Magn Reson Med 62:325-32. 2009..These results show that viable cells with compartmentalized iron oxides may-in principle-be distinguished from lysed cells or released iron oxides...
- Accelerated stem cell labeling with ferucarbotran and protamineDaniel M Golovko
Department of Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, CA, USA
Eur Radiol 20:640-8. 2010..To develop and characterize a clinically applicable, fast and efficient method for stem cell labeling with ferucarbotran and protamine for depiction with clinical MRI...
- Imaging characteristics of DHOG, a hepatobiliary contrast agent for preclinical microCT in miceTobias Henning
University of California San Francisco, 185 Berry St, Suite 350, San Francisco, CA 94107, USA
Acad Radiol 15:342-9. 2008..This study was performed to assess the imaging characteristics and pharmacokinetics of 1,3-Bis-[7-(3-amino-2,4,6-triiodophenyl)-heptanoyl]-2-oleoyl glycerol (DHOG, Fenestra LC), a hepatobiliary contrast agent for microCT...
- Cortical and trabecular bone structure analysis at the distal radius-prediction of biomechanical strength by DXA and MRIThomas Baum
Klinikum rechts der Isar, Institut fur Radiologie, Technische Universitat Munchen, Ismaninger Str 22, 81675, Munich, Germany
J Bone Miner Metab 31:212-21. 2013....
- Reproducibility of trabecular bone structure measurements of the distal radius at 1.5 and 3.0 T magnetic resonance imagingThomas Baum
Institut fur Radiologie, Klinikum rechts der Isar, Technische Universitat Munchen, Munchen, Germany
J Comput Assist Tomogr 36:623-6. 2012..69% to 4.94% at 1.5 T MRI and from 0.38% to 5.80% at 3.0 T MRI. Thus, reproducibility errors of trabecular bone structure measurements are overall in an acceptable range and similar at 1.5 and 3.0 T MRI...
- Significance of sagittal reformations in routine thoracic and abdominal multislice CT studies for detecting osteoporotic fractures and other spine abnormalitiesDirk Müller
Department of Radiology, Klinikum rechts der Isar, TU Munchen, Ismaninger Str 22, 81675, Munchen, Germany
Eur Radiol 18:1696-702. 2008..Sagittal reformations of standard MDCT images provide important additional information on spinal abnormalities; in particular, osteoporotic vertebral deformities are substantially better detected...
- Advances in osteoporosis imagingJan S Bauer
Department of Radiology, UCSF, San Francisco, CA, USA
Eur J Radiol 71:440-9. 2009..MR diffusion and perfusion imaging and MR spectroscopy may provide measures of bone quality beyond trabecular micro-architecture...
- Imaging of trabecular bone structureThomas M Link
Department of Radiology, Klinikum rechts der Isar, Technische Universitat Munchen, Ismaninger Strasse 22, D 81675 Munich, Germany
Semin Musculoskelet Radiol 6:253-61. 2002..With the advances in magnetic resonance hardware and software and new CT techniques (i.e., multislice spiral CT and clinical micro-CT), noninvasive imaging of trabecular bone is becoming more feasible...
- Balloon osteoplasty--a new technique for minimally invasive reduction and stabilisation of Hill-Sachs lesions of the humeral head: a cadaver studyGunther H Sandmann
Department of Traumatology, Klinikum rechts der Isar, Technische Universitaet Muenchen, Ismaninger Strasse 22, 81675 Munich, Germany
Int Orthop 36:2287-91. 2012..We postulated that the use a of a balloon- assisted kyphoplasty reduction could achieve almost anatomical correction of the defect...
- Ganglia of the tarsal sinus: MR imaging features and clinical findingsJan S Bauer
Department of Radiology, Technische Universitat Munchen, Ismaninger Str 22, 81675 Munich, Germany
Eur J Radiol 80:e394-400. 2011..To analyze MR imaging and clinical findings associated with ganglia of the tarsal sinus...
- Cell labeling with the positive MR contrast agent Gadofluorine MTobias D Henning
Department of Radiology, University of California in San Francisco, 505 Parnassus Ave, San Francisco, CA, 94143, USA
Eur Radiol 17:1226-34. 2007..Potential in vivo cell-tracking applications include targeting of inflammatory processes with Gadofluorine-labeled leukocytes or monitoring of stem cell therapies for the treatment of arthritis...
- Coherent superposition in grating-based directional dark-field imagingAndreas Malecki
Department of Physics and Institute of Medical Engineering, Technische Universitat Munchen, Garching, Bavaria, Germany
PLoS ONE 8:e61268. 2013..One can easily extend this description and perform a quantitative structural analysis of clinical or materials science samples with directional dark-field imaging or even direction-dependent dark-field CT...
- Trabecular bone structure obtained from multislice spiral computed tomography of the calcaneus predicts osteoporotic vertebral deformitiesPriyesh V Patel
Chicago Medical School, North Chicago, IL, USA
J Comput Assist Tomogr 29:246-53. 2005....