Research Topics
| Xiaoming ZhangSummaryAffiliation: Mayo Clinic Country: USA Publications
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Detail Information
Publications
Responses of pulmonary platelet-derived growth factor peptides and receptors to hyperoxia and nitric oxide in piglet lungsXiaoming Zhang
Department of Pediatrics, Section of Neonatology, Children's Mercy Hospital and Clinics, Kansas City, Missouri 64108, and University of Missouri-Kansas City School of Medicine, Kansas City, Missouri 64108, USA
Pediatr Res 57:523-9. 2005..Sublethal hyperoxia decreases PDGF-B mRNA and protein expression but not PDGF-A or their receptors in piglet lungs. iNO neither aggravates nor ameliorates this effect...
Air-coupled ultrasound stimulated optical vibrometry for resonance analysis of rubber tubesXiaoming Zhang
Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, Rochester, MN 55095, USA
Ultrasonics 49:26-30. 2009..It may also be helpful to better understand the coupling effects of the surrounding tissue and interior blood on the vessel wall by measuring the resonance of the vessel in vitro and in vivo...
Estimation of tissue's elasticity with surface wave speedXiaoming Zhang
Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, 200 First Street SW, Rochester, Minnesota 55905, USA
J Acoust Soc Am 122:2522-5. 2007..The surface wave fields are measured with a laser vibrometer. It shows that the surface wave speed can be used for inversely estimating tissue's elastic properties based on tissue's surface measurement...- Vibration mode imagingXiaoming Zhang
Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, Rochester, MN 55905, USA
IEEE Trans Med Imaging 26:843-52. 2007..However, the image of the artery can be improved if the vibration of the artery is measured directly. Imaging of the structure in the gelatin or tissue can be enhanced by small bubbles and contrast agents... - Measurement of wave velocity in arterial walls with ultrasound transducersXiaoming Zhang
Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, Rochester, MN 55905, USA
Ultrasound Med Biol 32:1655-60. 2006..Local wave velocity more than a few millimeters can be measured, which is not possible with the PWV method... - Estimation of complex arterial elastic modulus from ring resonance excited by ultrasound radiation forceXiaoming Zhang
Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, 200 First Street SW, Rochester, MN 55905, USA
Ultrasonics 44:e169-72. 2006..Experiments were carried out on a porcine artery embedded in gelatin. The estimation only requires the diameter of the artery, but does not need the thickness of the artery which is difficult to measure with accuracy and precision... - Generation of a torsion wave and measuring its propagation velocity in the circumferential direction of arterial wallXiaoming Zhang
Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, 200 First Street SW, Rochester, MN 55905, USA
Ultrasonics 44:e165-8. 2006..The elastic modulus of the artery can be calculated from the torsion wave velocity without the knowledge of the thickness of the artery, which is difficult to measure with accuracy... - Noninvasive generation and measurement of propagating waves in arterial wallsXiaoming Zhang
Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, 200 First Street SW Rochester, Minnesota 55905, USA
J Acoust Soc Am 119:1238-43. 2006.... - Noninvasive method for estimation of complex elastic modulus of arterial vesselsXiaoming Zhang
Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, Rochester, MN 55905, USA
IEEE Trans Ultrason Ferroelectr Freq Control 52:642-52. 2005..The measured wave velocity is about 3 m/s at 100 Hz and 6.5 m/s at 500 Hz. The real part of complex elastic modulus of the artery is estimated to be 300 kPa... - Quantitative assessment of scleroderma by surface wave techniqueXiaoming Zhang
Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, 200 First Street SW, Rochester, MN 55905, USA
Med Eng Phys 33:31-7. 2011..Statistical analyses suggest that there are significant differences of viscoelasticity between scleroderma patients and healthy subjects. Scleroderma can be effectively and quantitatively evaluated based on human skin viscoelasticity... - Noninvasive ultrasound image guided surface wave method for measuring the wave speed and estimating the elasticity of lungs: A feasibility studyX Zhang
Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, 200 First Street SW, Rochester, MN 55905, USA
Ultrasonics 51:289-95. 2011..41±0.33m/s for the 100Hz sinusoidal wave at total lung capacity (TLC) and 0.99±0.09m/s at functional residual capacity (FRC). These values of wave speed fall well within the range of available literature... - Noncontact ultrasound stimulated optical vibrometry study of coupled vibration of arterial tubes in fluidsX M Zhang
Ultrasound Research Laboratory, Mayo Clinic and Foundation, Rochester, Minnesota 55905, USA
J Acoust Soc Am 113:1249-57. 2003..The fundamental frequency is well excited by the radiation force and measured with the laser. The measured fundamental frequency is in good agreement with the present theory... - Estimating material elasticity by spherical indentation load-relaxation tests on viscoelastic samples of finite thicknessBo Qiang
Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, Rochester, MN, USA
IEEE Trans Ultrason Ferroelectr Freq Control 58:1418-29. 2011..51 and 5.17 kPa by the proposed indentation method at sample thickness of 40 and 20 mm, respectively. Its elasticity is measured by the surface wave method to be 4.14 kPa... - Comparison of the surface wave method and the indentation method for measuring the elasticity of gelatin phantoms of different concentrationsXiaoming Zhang
Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, 200 First Street SW, Rochester, MN 55905, USA
Ultrasonics 51:157-64. 2011..The linear regressions between concentration and shear elasticity have R(2) values larger than 0.98 for both methods... - The stiffening of arteries by the tissue-mimicking gelatinXiaoming Zhang
IEEE Trans Ultrason Ferroelectr Freq Control 53:1534-9. 2006..It is found that the tissue-mimicking gelatin significantly stiffens the rubber tube and the artery if they are embedded in gelatin... - Prediction of the equilibrium conversion for the synthesis of acyl hexose through lipase-catalyzed condensation in water-miscible solvent in the presence of molecular sieveXiaoming Zhang
Division of Food Science and Biotechnology, Graduate School of Agriculture, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan
Biotechnol Prog 19:293-7. 2003.... - Endostatin and vascular endothelial cell growth factor (VEGF) in piglet lungs: effect of inhaled nitric oxide and hyperoxiaIkechukwu I Ekekezie
Department of Pediatrics, Section of Neonatology, Children s Mercy Hospitals and Clinics, University of Missouri, Kansas City School of Medicine, Kansas City, Missouri 64108 9883, USA
Pediatr Res 53:440-6. 2003..Hyperoxia paradoxically raises lavageable VEGF levels. This latter effect and that on VEGF mRNA level but not protein is abrogated by recovery in reduced F(I)O(2) for 72 h...