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Change of diffusion tensor imaging parameters in articular cartilage with progressive proteoglycan extraction.

• José Raya, Gerd Melkus, +7 authors Christian Glaser
• Investigative radiology
• 2011

OBJECTIVE To investigate changes of diffusion tensor imaging (DTI) parameters (mean apparent diffusion coefficient [ADC], fractional anisotropy [FA], and first eigenvector) with increasing… (More)

Diffusion-tensor imaging of human articular cartilage specimens with early signs of cartilage damage.

• José Raya, Gerd Melkus, +7 authors Christian Glaser
• Radiology
• 2013

PURPOSE To assess the use of diffusion-tensor (DT) imaging of articular cartilage to detect and grade early cartilage damage in human specimens with early signs of cartilage damage. MATERIALS AND… (More)

Cartilage and soft tissue imaging using X-rays: propagation-based phase-contrast computed tomography of the human knee in comparison with clinical imaging techniques and histology.

• Annie Horng, Emmanuel Brun, +8 authors Paola Coan
• Investigative radiology
• 2014

OBJECTIVES This study evaluates high-resolution tomographic x-ray phase-contrast imaging in whole human knee joints for the depiction of soft tissue with emphasis on hyaline cartilage. The method is… (More)

Ultra-high field diffusion tensor imaging of articular cartilage correlated with histology and scanning electron microscopy

• José Raya, A. Arnoldi, +9 authors Christian Glaser
• Magnetic Resonance Materials in Physics, Biology…
• 2011

To investigate the relationship of the different diffusion tensor imaging (DTI) parameters (ADC, FA, and first eigenvector (EV)) to the constituents (proteoglycans and collagen), the zonal… (More)

Translation of Atherosclerotic Plaque Phase-Contrast CT Imaging from Synchrotron Radiation to a Conventional Lab-Based X-Ray Source

• Tobias Saam, Julia Herzen, +13 authors Fabian Bamberg
• PloS one
• 2013

OBJECTIVES Phase-contrast imaging is a novel X-ray based technique that provides enhanced soft tissue contrast. The aim of this study was to evaluate the feasibility of visualizing human carotid… (More)

Characterization of osteoarthritic and normal human patella cartilage by computed tomography X-ray phase-contrast imaging: a feasibility study.

• Paola Coan, Fabian Bamberg, +7 authors Christian Glaser
• Investigative radiology
• 2010

OBJECTIVES Early research in phase-contrast imaging indicates that substantial higher soft-tissue contrast resolution can be obtained compared with conventional absorption radiography. In the present… (More)

Change in the DTI parameters of the articular cartilage with progressive proteoglycan depletion

• José Raya, Gerd Melkus, +4 authors Cornelia Glaser
• 2009

J. G. Raya, G. Melkus, S. Adam-Neumair, O. Dietrich, M. F. Reiser, P. Jakob, and C. Glaser Josef Lissner Laboratory for Biomedial Imaging, University of Munich, Munich, Germany, Deparment of… (More)

Grating-based X-ray phase-contrast tomography of atherosclerotic plaque at high photon energies.

• Holger Hetterich, Sandra Fill, +12 authors Tobias Saam
• Zeitschrift fur medizinische Physik
• 2013

BACKGROUND Tissue characterization of atherosclerosis by absorption-based imaging methods is limited due to low soft-tissue contrast. Grating-based phase-contrast computed tomography (PC-CT) may… (More)

Emphysema diagnosis using X-ray dark-field imaging at a laser-driven compact synchrotron light source.

• Simone Schleede, Felix Gabriel Meinel, +16 authors Franz Pfeiffer
• Proceedings of the National Academy of Sciences…
• 2012

In early stages of various pulmonary diseases, such as emphysema and fibrosis, the change in X-ray attenuation is not detectable with absorption-based radiography. To monitor the morphological… (More)

Phase-contrast CT: qualitative and quantitative evaluation of atherosclerotic carotid artery plaque.

• Holger Hetterich, Marian Willner, +9 authors Tobias Saam
• Radiology
• 2014

PURPOSE To evaluate the potential of phase-contrast computed tomography (CT) for atherosclerotic plaque imaging in human carotid arteries in an experimental ex vivo study. MATERIALS AND METHODS The… (More)

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