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Research in Microfluidic Transport at Sandia National Laboratories

Rafael V. Davalos, PhD.

Rafael Davalos

Bioengineer

Biography

Rafael V. Davalos received his B.S. in mechanical engineering from Cornell University, Ithaca, NY in 1994 and M.S. in mechanical engineering in 1995 from the University of California, Berkeley. He completed his Ph.D. in bioengineering from the Department of Mechanical Engineering at the University of California, Berkeley in 2002.

Current Interests

He is currently a Senior Member of the Technical Staff in the Microsystems Division at Sandia National Laboratories, Livermore, CA. His main research interests lie in feedback control mechanisms for molecular medicine, medical imaging, in vivo and in vitro cell electrical manipulation, BioMEMS and Microsystems.

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B.A. Simmons, G.J. McGraw, R.V. Davalos, G.J. Fiechtner, Y. Fintschenko and E.B. Cummings,
"Development of polymeric devices as dielectrophoretic separators and concentrators," Materials Research Bulletin, vol. 31, pp. 120-124, 2006.

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E.S. Lee, D. Robinson, J.L. Rognlien, C.K. Harnett, B.A. Simmons, C.R.B. Ellis and R.V. Davalos,
"Robust giant lipid vesicles and micro-electroporation technology for controllable manipulation of picoliter volumes on-chip," Bioelectrochemistry, vol. 69, pp. 117-125, 2006.

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R.V. Davalos, L.M. Mir and B. Rubinsky,
"Tissue ablation with irreversible electroporation," Annals of Biomedical Engineering, vol. 33(2), pp. 223-231, 2005.

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B.H. Lapizco-Encinas, R.V. Davalos, B.A. Simmons, E.B. Cummings and Y. Fintschenko
An insulator-based (electrodeless) dielectrophoretic concentrator for microbes in water,” Journal of Microbiological Methods, vol. 62, pp. 317-326, 2005.

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R.V. Davalos, B.H. Lapizco-Encinas, G.J. Fiechtner, A.K. Singh, B.A. Simmons, Y. Fintschenko and E.B. Cummings
"A performance comparison of post- and ridge-based dielectrophoretic particle sorters,” 8th International Conference on Miniaturized Systems for Chemistry and Life Sciences, no. 296, pp. 650-652, 2004.

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R.V. Davalos and B. Rubinsky,
"Electrical impedance tomography of cell viability in tissue with application to cryosurgery,"
Journal of Biomechanical Engineering, vol. 126, 2004.

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R.V. Davalos, D.M. Otten, L.M. Mir and B. Rubinsky,
"Electrical impedance tomography for imaging tissue electroporation,"
IEEE Transactions on Biomedical Engineering, vol. 51(5) pp. 761-767, 2004.

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R.V. Davalos, L.M. Mir and B. Rubinsky,
"Theoretical analysis of the thermal effects during in vivo tissue electroporation,"
Bioelectrochemistry, vol. 61(1-2), pp. 99-107, 2003.

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R.V. Davalos, D.M. Otten and B. Rubinsky,
"A feasibility study for electrical impedance tomography as a means to monitor tissue electroporation for molecular medicine",
IEEE Transactions on Biomedical Engineering, vol. 49(4) 400-403, 2002. (pdf)

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R.V. Davalos, Y. Huang and B. Rubinsky.
"Electroporation: bio-electrochemical mass transfer at the nano scale",
Microscale Thermophysical Engineering, vol. 4, 147-159, 2000. (pdf)

 

R.V. Davalos, B. Rubinsky,
"Real-time evaluation of cryosurgery through electrical impedance tomography"
(poster), XVIIth International Symposium on Bioelectrochemistry and Bioenergetics, 2003

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R.V. Davalos, D.M. Otten, L.M. Mir and B. Rubinsky,
"A feasibility study for imaging tissue electroporation with electrical impedance tomography",
ASME Proceedings, 2002. (pdf)