ShaneChristophWalkerMD

PubMed

• 8 citations
  A statistical clustering approach to discriminating perfusion from conduit vessel signal contributions in a pulmonary ASL MR image
  Shane C. Walker, Amran K. Asadi, Susan R. Hopkins, Richard B. Buxton, Gordon Kim Prisk
  NMR in Biomedicine. 2015-09-01
• 2 citations
  A model for spatial coherence from directive ambient noise in attenuating, dispersive media.
  Shane C. Walker
  The Journal of the Acoustical Society of America. 2012-06-15
• 3 citations
  A model for the spatial coherence of arbitrarily directive noise in the depth-stratified ocean
  Shane C. Walker
  The Journal of the Acoustical Society of America. 2012-04-13

Journal Articles

• Oxygen exposures at NASA’s neutral buoyancy lab, a 20 year experience with comparison to NOAA oxygen toxicity limit recommendations  
  S. C. Walker, K. Ray, A. Garbino, R. Hardwick, D. T. Fitzpatrick, R. Sanders, Undersea and Hyperb Med, 2018
• Oxygen exposures at NASA�s neutral buoyancy lab, a 20 year experience with comparison to NOAA oxygen toxicity limit recommendations  
  S. C. Walker, K. Ray, A. Garbino, R. Hardwick, D. T. Fitzpatrick, R. Sanders, Undersea and Hyperb Med, 1/1/2018
• Characterizing the relationship between flow-mediated vasodilation and radial artery tonometry in peripheral artery disease  
  Zahner, G. J., Spaulding, K. A., Ramirez, J. L., Schaller, M. S., Walker, S. C., Hills, N. K., et al, Journal of Surgical Research, 1/1/2018
• A statistical clustering approach to discriminating perfusion from conduit vessel signal contributions in a pulmonary ASL MR image  
  S. C. Walker, A. K. Asadi, S. R. Hopkins, R. B. Buxton, and G. K. Prisk, NMR Biomed, 2015
• Measuring the effect of ambient noise directionality and split-beam processing on the convergence of the cross-correlation function  
  S. E. Fried, S. C. Walker, W. S. Hodgkiss, W. A. Kuperman, J Acoust Soc Am, 1/1/2013
• Using Fisher information to quantify uncertainty in environmental parameters estimated from correlated ambient noise  
  S. C. Walker, C. Yardim, A. Thode, E. Arias-Castro, J Acoust Soc Am, 1/1/2013
• Sensitivity kernel for surface scattering in a waveguide  
  J. Sarkar, C. Marandet, P. Roux, S. C. Walker, B. Cornuelle, W. A. Kuperman, J Acoust Soc Am, 1/1/2012
• A model for spatial coherence from directive ambient noise in attenuating, dispersive media  
  S. C. Walker, J Acoust Soc Am, 1/1/2012
• A model for the spatial coherence of arbitrarily directive noise in the depth-stratified ocean  
  S. C. Walker, J Acoust Soc Am, 1/1/2012
• Coherence and interference in diffuse noise: On the information and statistics associated with spatial wave correlations in directional noise fields  
  S. C. Walker, J Acoust Soc Am, 1/1/2012
• Spatial coherence and cross-correlation of 3-dimensional noise fields in the ocean  
  S. C. Walker, M. J. Buckingham, J Acoust Soc Am, 1/1/2012
• Localization of a small change in a multiple scattering environment without modeling the actual medium  
  S. Rakotonarivo, S. Walker, P. Roux, W. A. Kuperman, J Acoust Soc Am, 1/1/2011
• Estimation of modal group velocities with a single receiver for geoacoustic inversion in shallow water  
  J. Bonnel, B. Nicolas, J. Mars, and S. C. Walker, J Acoust Soc Am, 1/1/2010
• Application of the coherent-to-incoherent intensity ratio to estimation of ocean surface roughness from high-frequency, shallow-water propagation measurements  
  P. Roux, R. L. Culver, and S. C. Walker, J Acoust Soc Am, 1/1/2010
• On the influence of forcing on observed wave dispersion: a strategy for mitigating the effects of material dispersion  
  S. C. Walker and W. A. Kuperman, Wave Motion, 1/1/2010
• Using time-reversal to generate generalized transversely localized transient waves (X-waves)  
  S. C. Walker, J Acoust Soc Am, 1/1/2009
• Synchronized time-reversal focusing with application to remote imaging from a distant virtual source array  
  S. C. Walker, P. Roux, and W. A. Kuperman, J Acoust Soc Am, 1/1/2009
• Modal Doppler theory of an arbitrarily accelerating continuous-wave source applied to mode extraction in the oceanic waveguide  
  S. C. Walker, P. Roux, and W. A. Kuperman, J Acoust Soc Am, 1/1/2007
• Cherenkov-Vavilov Formulation of X Waves  
  S. C. Walker and W. A. Kuperman, Phy Rev Lett, 1/1/2007
• Active waveguide Green's function estimation with application to timereversal focusing without a probe source in a range-independent waveguide  
  S. C. Walker, P. Roux, and W. A. Kuperman, J Acoust Soc Am, 1/1/2006
• Focal depth shifting of a time reversal mirror in a range independent waveguide  
  S. C. Walker, P. Roux, and W. A. Kuperman, J Acoust Soc Am, 1/1/2005
• Data-based mode extraction with a partial water column spanning array  
  S. C. Walker, P. Roux, and W. A. Kuperman, J Acoust Soc Am, 1/1/2005
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