Research Topics
| Y XiaSummaryAffiliation: Oakland University Country: USA Publications
Research Grants
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Detail Information
Publications
Averaged and depth-dependent anisotropy of articular cartilage by microscopic imagingYang Xia
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, Michigan 48309, USA
Semin Arthritis Rheum 37:317-27. 2008..The imaging techniques involved include microscopic magnetic resonance imaging (microMRI), polarized light microscopy (PLM), Fourier-transform infrared imaging (FTIRI), and transmission electron microscopy (TEM)...
Anisotropic properties of bovine nasal cartilageYang Xia
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, Michigan 48309, USA
Microsc Res Tech 75:300-6. 2012..Collectively, the results in this project coherently indicate a marked structural anisotropy in cartilage from the nasal septum, where the long axis of the collagen fibrils is oriented in parallel with the medial axis...
The depth-dependent anisotropy of articular cartilage by Fourier-transform infrared imaging (FTIRI)Y Xia
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, MI 48309, USA
Osteoarthritis Cartilage 15:780-8. 2007..To study the anisotropic characteristics of individual histological zones in articular cartilage using Fourier-transform infrared imaging (FTIRI) at 6.25microm pixel resolution...
Depth-dependent profiles of glycosaminoglycans in articular cartilage by microMRI and histochemistryYang Xia
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, MI 48309, USA
J Magn Reson Imaging 28:151-7. 2008....
Molecular and morphological adaptations in compressed articular cartilage by polarized light microscopy and Fourier-transform infrared imagingY Xia
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, MI 48309, USA
J Struct Biol 164:88-95. 2008..These depth-dependent adaptations to static loading in cartilage's morphological structure and chemical distribution could be useful in the future studies of the early diseased cartilage...
Reversed laminar appearance of articular cartilage by T1-weighting in 3D fat-suppressed spoiled gradient recalled echo (SPGR) imagingYang Xia
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, Michigan 48309, USA
J Magn Reson Imaging 32:733-7. 2010..To investigate the reversed intensity pattern in the laminar appearance of articular cartilage by 3D fat-suppressed spoiled gradient recalled echo (FS-SPGR) imaging in magnetic resonance imaging (MRI)...
Depth-dependent anisotropies of amides and sugar in perpendicular and parallel sections of articular cartilage by Fourier transform infrared imagingYang Xia
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, Michigan 48309, USA
Microsc Res Tech 74:122-32. 2011..Being sensitive to the orientation of the macromolecular structure in healthy articular cartilage aids the prospect of detecting the early onset of the tissue degradation that may lead to pathological conditions such as osteoarthritis...
Strain-dependent T1 relaxation profiles in articular cartilage by MRI at microscopic resolutionsYang Xia
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, Michigan 48309, USA
Magn Reson Med 65:1733-7. 2011..This finding has potential implications in the use of gadolinium contrast agent in clinical magnetic resonance imaging of cartilage (the dGEMRIC procedure), when the loading or loading history of patients is considered...
Imaging the velocity profiles in tubeless siphon flow by NMR microscopyY Xia
Department of Physics, Oakland University, 190 Science and Engineering Building, Rochester, MI 48309, USA
J Magn Reson 164:365-8. 2003....
Imaging the physical and morphological properties of a multi-zone young articular cartilage at microscopic resolutionYang Xia
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, Michigan 48309, USA
J Magn Reson Imaging 17:365-74. 2003....
Orientational dependence of T2 relaxation in articular cartilage: A microscopic MRI (microMRI) studyYang Xia
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, Michigan 48309, USA
Magn Reson Med 48:460-9. 2002..Each has the same peak value of T(2), but the angular dependence of one is shifted in phase by 90 degrees relative to the other by virtue of the fact that each is associated with groups of mutually perpendicular fibrils...
Characteristics of topographical heterogeneity of articular cartilage over the joint surface of a humeral headY Xia
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, Michigan 48309, USA
Osteoarthritis Cartilage 10:370-80. 2002..To investigate the topographical variations among the morphological and physical properties of articular cartilage over a canine humeral head...
Quantification of the graphical details of collagen fibrils in transmission electron micrographsY Xia
Department of Physics, Center for Biomedical Research, Oakland University, Rochester, MI 48309, USA
J Microsc 204:3-16. 2001....
Quantitative in situ correlation between microscopic MRI and polarized light microscopy studies of articular cartilageY Xia
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, Michigan 48309, USA
Osteoarthritis Cartilage 9:393-406. 2001..7 microm), and based on the same piece of tissue (articular cartilage from canine shoulder joint)...
Magic-angle effect in magnetic resonance imaging of articular cartilage: a reviewY Xia
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, Michigan 48309, USA
Invest Radiol 35:602-21. 2000..The laminar appearance is associated with the magic-angle effect in the MR imaging (MRI) of articular cartilage...
Heterogeneity of cartilage laminae in MR imagingY Xia
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, Michigan 48309, USA
J Magn Reson Imaging 11:686-93. 2000..The ability to visualize such structural heterogeneity is important because of the direct connection between collagen structure and the mechanical characteristics of cartilage...
Origin of cartilage laminae in MRIY Xia
Department of Physics, Oakland University, Rochester, MI 48309, USA
J Magn Reson Imaging 7:887-94. 1997..The results show that the T2 anisotropy provides an indirect but sensitive indicator for the orientation of macromolecular structures in cartilage. The clinical implications of this anisotropy are discussed...
The collagen fibril structure in the superficial zone of articular cartilage by microMRIS Zheng
Department of Physics, Oakland University, Rochester, MI 48309, USA
Osteoarthritis Cartilage 17:1519-28. 2009..To investigate the fibril architecture of the collagen matrix in the superficial zone (SZ) of articular cartilage non-destructively by microscopic magnetic resonance imaging (microMRI) T(2) anisotropy...
Detecting structural changes in early experimental osteoarthritis of tibial cartilage by microscopic magnetic resonance imaging and polarised light microscopyH A Alhadlaq
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, MI 48309, USA
Ann Rheum Dis 63:709-17. 2004..CONCLUSION: Both microMRI and PLM can detect quantitatively changes in collagen fibre architecture in early OA and resolve topographical variations in cartilage microstructure of canine tibia...
Multi-components of T2 relaxation in ex vivo cartilage and tendonShaokuan Zheng
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, MI 48309, USA
J Magn Reson 198:188-96. 2009..81-20.52% increase in T2 relaxation in articular cartilage, depending upon the angle at which the tissue specimen was oriented in the magnetic field...
Morphological changes in articular cartilage due to static compression: polarized light microscopy studyHisham A Alhadlaq
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, Michigan 48309, USA
Connect Tissue Res 48:76-84. 2007..We concluded that this novel compression procedure can be used effectively to study the altered architecture of the collagen matrix in compressed cartilage...
Polarized IR microscopic imaging of articular cartilageNagarajan Ramakrishnan
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, MI 48309, USA
Phys Med Biol 52:4601-14. 2007..Cross-polarization experiment indicates the resolution of overlapping peaks of collagen triple helix and/or proteoglycan in articular cartilage...
Modifications of orientational dependence of microscopic magnetic resonance imaging T(2) anisotropy in compressed articular cartilageHisham A Alhadlaq
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, Michigan 48309, USA
J Magn Reson Imaging 22:665-73. 2005..This approach could become useful in detecting changes in cartilage's macromolecular structure due to injury or diseases...
Determination of zonal boundaries in articular cartilage using infrared dichroismNagarajan Ramakrishnan
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, Michigan 48309, USA
Appl Spectrosc 61:1404-9. 2007....
Damages to the extracellular matrix in articular cartilage due to cryopreservation by microscopic magnetic resonance imaging and biochemistryShaokuan Zheng
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, MI 48309, USA
Magn Reson Imaging 27:648-55. 2009..These imaging results were verified by the biochemical analysis...
The structural adaptations in compressed articular cartilage by microscopic MRI (microMRI) T(2) anisotropyHisham A Alhadlaq
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, MI 48309, USA
Osteoarthritis Cartilage 12:887-94. 2004..microMRI T(2) anisotropy can be used to analyze the zone-specific alterations in collagen fibril organization in articular cartilage in response to mechanical compression...
Effect of phosphate electrolyte buffer on the dynamics of water in tendon and cartilageShaokuan Zheng
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, MI 48309, USA
NMR Biomed 22:158-64. 2009....
On the measurement of multi-component T2 relaxation in cartilage by MR spectroscopy and imagingShaokuan Zheng
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, MI 48309, USA
Magn Reson Imaging 28:537-45. 2010....
The impact of the relaxivity definition on the quantitative measurement of glycosaminoglycans in cartilage by the MRI dGEMRIC methodShaokuan Zheng
Department of Physics and Center for Biomedical Research, Oakland University, Rochester, Michigan 48309, USA
Magn Reson Med 63:25-32. 2010....
Spectral pattern of total creatine and trimethyl ammonium in multiple sclerosisJiani Hu
Department of Radiology, Wayne State University, Detroit, MI 48201, USA
Magn Reson Imaging 22:427-9. 2004....
Analysis of multi-exponential relaxation data with very short components using linear regularizationJonathan B Moody
Department of Physics, Oakland University, 190 Science and Engineering Building, Rochester, MI 48309-4487, USA
J Magn Reson 167:36-41. 2004....
Significant differences in proton trimethyl ammonium signals between human gastrocnemius and soleus muscleJiani Hu
Department of Radiology, Wayne State University, Detroit, Michigan, USA
J Magn Reson Imaging 19:617-22. 2004....
What is your diagnosis? Aquagenic syringeal acrokeratoderma (ASA)Yang Xia
School of Medicine, Uniform Services University of the Health Sciences, Bethesda, Maryland, USA
Cutis 78:304, 317-9. 2006
Nanoparticle-reinforced resin-based dental compositesYang Xia
Institute of Stomatology, Nanjing Medical University, 136 Hanzhong Road, Nanjing 210029, People s Republic of China
J Dent 36:450-5. 2008..TiO(2) nanoparticles treated with the organosilane allyltriethoxysilane (ATES) are used to improve the mechanical properties of dental resin-based composites (RBCs, Z100, 3M ESPE)...
Orientational dependence of trimethyl ammonium signal in human muscles by (1)H magnetic resonance spectroscopic imagingJiani Hu
Department of Radiology, Wayne State University, Detroit, MI 48201, USA
Magn Reson Imaging 23:97-104. 2005..62, P<.001). In vivo (1)H MRSI has the potential to simultaneously evaluate the orientation of muscle fibers and biochemical changes induced by a disease process or physiological activity...
Adenosine-dependent pulmonary fibrosis in adenosine deaminase-deficient miceJanci L Chunn
Department of Biochemistry and Molecular Biology, University of Texas Health Science Center at Houston, Medical School, Houston, TX 77030, USA
J Immunol 175:1937-46. 2005..These findings demonstrate that chronic adenosine elevations are associated with pulmonary fibrosis in ADA-deficient mice and suggest that the adenosine functions as a profibrotic signal in the lung...
Rapidly growing collagenomas in multiple endocrine neoplasia type IYang Xia
Department of Dermatology at National Capital Consortium, Walter Reed Army Medical Center, Washington, DC, USA
J Am Acad Dermatol 56:877-80. 2007..Rapid growth of protuberant collagenomas appears to be unusual in MEN-I, but we suggest that MEN-I be considered in patients with apparent eruptive collagenoma...
Research Grants
- Quantitative molecular imaging in articular cartilageYang Xia; Fiscal Year: 2009....
- MICROSCOPIC MRI T2 ANISOTROPY IN ARTICULAR CARTILAGEYang Xia; Fiscal Year: 2003..We can now examine the tissue properties in individual histological zones in cartilage non-invasively and at microscopic resolution, thus contributing to the understanding, and ultimately, prevention of arthritic disease. ..
- Adaptability of Articular Cartilage to External Loading by Microscopic ImagingYang Xia; Fiscal Year: 2010..This project aims to detect the early changes in the in situ molecular architecture of diseased cartilage using a set of multidisciplinary microscopic imaging techniques. ..
