S J Kirkpatrick

Summary

Affiliation: Oregon Health and Science University
Country: USA

Publications

  1. ncbi request reprint Detrimental effects of speckle-pixel size matching in laser speckle contrast imaging
    Sean J Kirkpatrick
    Divisionof Biomedical Engineering, Oregon Health and Science University, Portland, OR 97239, USA
    Opt Lett 33:2886-8. 2008
  2. doi request reprint Performance of a gradient-based shift estimator in a spatially sparse data environment: tracking the sub-pixel motion of fluorescent particles
    S J Kirkpatrick
    Department of Biomedical Engineering, Oregon Health and Science University, Portland, OR 97239, USA
    J Microsc 232:64-72. 2008
  3. ncbi request reprint Quantitative temporal speckle contrast imaging for tissue mechanics
    Sean J Kirkpatrick
    Department of Biomedical Engineering, Oregon Health and Science University, Beaverton, Oregon 97006, USA
    J Opt Soc Am A Opt Image Sci Vis 24:3728-34. 2007
  4. ncbi request reprint Acousto-optical characterization of the viscoelastic nature of a nuchal elastin tissue scaffold
    Sean J Kirkpatrick
    Oregon Medical Laser Center, Providence St Vincent Medical Center, Portland, Oregon 97225, USA
    Tissue Eng 9:645-56. 2003
  5. pmc Doppler optical coherence tomography imaging of local fluid flow and shear stress within microporous scaffolds
    Yali Jia
    Oregon Health and Science University, Department of Biomedical Engineering, 3303 South West Bond Avenue, Portland, Oregon 97239, USA
    J Biomed Opt 14:034014. 2009
  6. doi request reprint Distinct extracellular matrix microenvironments of progenitor and carotid endothelial cells
    Keri B Vartanian
    Department of Biomedical Engineering, Oregon Health and Science University, Portland, Oregon
    J Biomed Mater Res A 91:528-39. 2009
  7. pmc Can laser speckle flowmetry be made a quantitative tool?
    Donald D Duncan
    Department of Biomedical Engineering, Oregon Health and Science University, Portland, OR 97239, USA
    J Opt Soc Am A Opt Image Sci Vis 25:2088-94. 2008
  8. doi request reprint Endothelial cell cytoskeletal alignment independent of fluid shear stress on micropatterned surfaces
    Keri B Vartanian
    Department of Biomedical Engineering, Oregon Health and Science University, 3303 SW Bond Avenue CH13B, Portland, OR 97239, USA
    Biochem Biophys Res Commun 371:787-92. 2008
  9. ncbi request reprint The copula: a tool for simulating speckle dynamics
    Donald D Duncan
    Department of Biomedical Engineering, Oregon Health and Science University, 3303 SW Bond Avenue, Portland, Oregon 97239, USA
    J Opt Soc Am A Opt Image Sci Vis 25:231-7. 2008
  10. ncbi request reprint Statistics of local speckle contrast
    Donald D Duncan
    Department of Biomedical Engineering, Oregon Health and Science University, 3303 SW Bond Avenue, Portland, Oregon 97239, USA
    J Opt Soc Am A Opt Image Sci Vis 25:9-15. 2008

Collaborators

Detail Information

Publications14

  1. ncbi request reprint Detrimental effects of speckle-pixel size matching in laser speckle contrast imaging
    Sean J Kirkpatrick
    Divisionof Biomedical Engineering, Oregon Health and Science University, Portland, OR 97239, USA
    Opt Lett 33:2886-8. 2008
    ....
  2. doi request reprint Performance of a gradient-based shift estimator in a spatially sparse data environment: tracking the sub-pixel motion of fluorescent particles
    S J Kirkpatrick
    Department of Biomedical Engineering, Oregon Health and Science University, Portland, OR 97239, USA
    J Microsc 232:64-72. 2008
    ..An efficient MATLAB sub-routine is provided for implementing the algorithm...
  3. ncbi request reprint Quantitative temporal speckle contrast imaging for tissue mechanics
    Sean J Kirkpatrick
    Department of Biomedical Engineering, Oregon Health and Science University, Beaverton, Oregon 97006, USA
    J Opt Soc Am A Opt Image Sci Vis 24:3728-34. 2007
    ..Applications to tissue mechanics are shown, although the discussion is equally relevant for fluid motion studies...
  4. ncbi request reprint Acousto-optical characterization of the viscoelastic nature of a nuchal elastin tissue scaffold
    Sean J Kirkpatrick
    Oregon Medical Laser Center, Providence St Vincent Medical Center, Portland, Oregon 97225, USA
    Tissue Eng 9:645-56. 2003
    ..The acousto-optical method may prove to be useful in the mechanical characterization of developing engineered tissues...
  5. pmc Doppler optical coherence tomography imaging of local fluid flow and shear stress within microporous scaffolds
    Yali Jia
    Oregon Health and Science University, Department of Biomedical Engineering, 3303 South West Bond Avenue, Portland, Oregon 97239, USA
    J Biomed Opt 14:034014. 2009
    ..49+/-0.3 dyn cm(-2) and 0.38+/-0.2 dyn cm(-2), respectively. In addition, we show that the scaffold's porosity and interconnectivity can be quantified by combining analyses of the 3D structural and flow images obtained from DOCT...
  6. doi request reprint Distinct extracellular matrix microenvironments of progenitor and carotid endothelial cells
    Keri B Vartanian
    Department of Biomedical Engineering, Oregon Health and Science University, Portland, Oregon
    J Biomed Mater Res A 91:528-39. 2009
    ..Thus micropatterned surfaces controlled EC shape and ECM deposition, which ultimately has implications for the design of tissue-engineered vascular constructs...
  7. pmc Can laser speckle flowmetry be made a quantitative tool?
    Donald D Duncan
    Department of Biomedical Engineering, Oregon Health and Science University, Portland, OR 97239, USA
    J Opt Soc Am A Opt Image Sci Vis 25:2088-94. 2008
    ....
  8. doi request reprint Endothelial cell cytoskeletal alignment independent of fluid shear stress on micropatterned surfaces
    Keri B Vartanian
    Department of Biomedical Engineering, Oregon Health and Science University, 3303 SW Bond Avenue CH13B, Portland, OR 97239, USA
    Biochem Biophys Res Commun 371:787-92. 2008
    ..MTOC polarization was FSS-dependent. Thus, by isolating EC elongation and cytoskeletal alignment from FSS, micropatterning creates a platform for studying EC shape-related cellular functions that are independent of FSS...
  9. ncbi request reprint The copula: a tool for simulating speckle dynamics
    Donald D Duncan
    Department of Biomedical Engineering, Oregon Health and Science University, 3303 SW Bond Avenue, Portland, Oregon 97239, USA
    J Opt Soc Am A Opt Image Sci Vis 25:231-7. 2008
    ....
  10. ncbi request reprint Statistics of local speckle contrast
    Donald D Duncan
    Department of Biomedical Engineering, Oregon Health and Science University, 3303 SW Bond Avenue, Portland, Oregon 97239, USA
    J Opt Soc Am A Opt Image Sci Vis 25:9-15. 2008
    ..Performance of the model is illustrated with some typical optical coherence tomography data...
  11. ncbi request reprint Development of a reinforced porcine elastin composite vascular scaffold
    Monica T Hinds
    Department of Biomedical Engineering, Oregon Health and Science University, Portland, 97006, USA
    J Biomed Mater Res A 77:458-69. 2006
    ....
  12. ncbi request reprint A primer on radiometry
    Sean J Kirkpatrick
    Department of Biomedical Engineering, Oregon Health and Science University, 20000 NW Walker Road, Beaverton, OR 97006, USA
    Dent Mater 21:21-6. 2005
    ..Meaningful radiometric measurements require very close attention to nomenclature and mathematical definitions. Radiometric, not photometric quantities should always be used, unless the goal is to report how the human eye perceives light...
  13. ncbi request reprint Low-frequency surface wave propagation and the viscoelastic behavior of porcine skin
    Sean J Kirkpatrick
    Oregon Health and Science University, Department of Biomedical Engineering, Portland, Oregon
    J Biomed Opt 9:1311-9. 2004
    ....
  14. doi request reprint A dynamic light scattering approach for monitoring dental composite curing kinetics
    Elaine M Wells-Gray
    Division of Biomedical Engineering, Department of Science and Engineering, Oregon Health and Science University, Portland, OR, USA
    Dent Mater 26:634-42. 2010
    ..The purpose of this study was to develop and evaluate a dynamic light scattering-based method for monitoring the polymerization reaction of a light activated dental composite...