Jason Ortega

Summary

Affiliation: Lawrence Livermore National Laboratory
Country: USA

Publications

  1. pmc Virtual treatment of basilar aneurysms using shape memory polymer foam
    J M Ortega
    Engineering Technologies Division, Lawrence Livermore National Laboratory, P O Box 808, L 090, Livermore, CA 94551, USA
    Ann Biomed Eng 41:725-43. 2013
  2. ncbi request reprint Vascular dynamics of a shape memory polymer foam aneurysm treatment technique
    Jason Ortega
    Engineering, Lawrence Livermore National Laboratory, P O Box 808, L 644, Livermore, CA 94551, USA
    Ann Biomed Eng 35:1870-84. 2007
  3. ncbi request reprint A shape memory polymer dialysis needle adapter for the reduction of hemodynamic stress within arteriovenous grafts
    Jason M Ortega
    Lawrence Livermore National Laboratory, Livermore, CA 94551, USA
    IEEE Trans Biomed Eng 54:1722-4. 2007
  4. pmc Post-treatment hemodynamics of a basilar aneurysm and bifurcation
    J Ortega
    Lawrence Livermore National Laboratory, P O Box 808, L 645, Livermore, CA 94550, USA
    Ann Biomed Eng 36:1531-46. 2008
  5. ncbi request reprint Convectively driven polymerase chain reaction thermal cycler
    E K Wheeler
    Lawrence Livermore National Laboratory, PO Box 808, Livermore, California 94551 0808, USA
    Anal Chem 76:4011-6. 2004
  6. ncbi request reprint Prototype laser-activated shape memory polymer foam device for embolic treatment of aneurysms
    Duncan J Maitland
    Lawrence Livermore National Laboratory, Applied Physics and Biophysics Division, Livermore, California 94550, USA
    J Biomed Opt 12:030504. 2007

Detail Information

Publications6

  1. pmc Virtual treatment of basilar aneurysms using shape memory polymer foam
    J M Ortega
    Engineering Technologies Division, Lawrence Livermore National Laboratory, P O Box 808, L 090, Livermore, CA 94551, USA
    Ann Biomed Eng 41:725-43. 2013
    ..The Newtonian viscosity model and the porous media model capture similar qualitative trends, though both yield a smaller volume of thrombus within the SMP foam...
  2. ncbi request reprint Vascular dynamics of a shape memory polymer foam aneurysm treatment technique
    Jason Ortega
    Engineering, Lawrence Livermore National Laboratory, P O Box 808, L 644, Livermore, CA 94551, USA
    Ann Biomed Eng 35:1870-84. 2007
    ..Beneath the aneurysm neck, a marked increase in the wall shear stress is observed due to the close proximity of the counter-rotating vortex tubes to the artery wall...
  3. ncbi request reprint A shape memory polymer dialysis needle adapter for the reduction of hemodynamic stress within arteriovenous grafts
    Jason M Ortega
    Lawrence Livermore National Laboratory, Livermore, CA 94551, USA
    IEEE Trans Biomed Eng 54:1722-4. 2007
    ..Both the simulations and the qualitative flow visualization measurements demonstrate that the adapter reduces the severity of the dialysis needle flow impingement on the vascular access graft...
  4. pmc Post-treatment hemodynamics of a basilar aneurysm and bifurcation
    J Ortega
    Lawrence Livermore National Laboratory, P O Box 808, L 645, Livermore, CA 94550, USA
    Ann Biomed Eng 36:1531-46. 2008
    ....
  5. ncbi request reprint Convectively driven polymerase chain reaction thermal cycler
    E K Wheeler
    Lawrence Livermore National Laboratory, PO Box 808, Livermore, California 94551 0808, USA
    Anal Chem 76:4011-6. 2004
    ..Biological samples have been amplified using this novel thermal chamber. Time for amplification is less than 30 min. More importantly, an analysis of the energy consumption shows significant improvements over current technology...
  6. ncbi request reprint Prototype laser-activated shape memory polymer foam device for embolic treatment of aneurysms
    Duncan J Maitland
    Lawrence Livermore National Laboratory, Applied Physics and Biophysics Division, Livermore, California 94550, USA
    J Biomed Opt 12:030504. 2007
    ..Data acquired in an in vitro basilar aneurysm model with and without flow showed successful treatment, with the flow rate affecting foam expansion and the temperature at the aneurysm wall...