Education
B.S.E.E. (Electrical Engineering) University of Pennsylvania, USA
M.S.E.E. (Electrical Engineering), University of Wisconsin, USA
Ph.D. (Electrical Engineering), USA University of Wisconsin, USA
Research
Biomedical Instrumentation
Simulation
Peer-Reviwed Paper
[2] Tsai, J.-Z., H. Cao, S. Tungjitkusolmun, E. J. Woo, V. R. Vorperian, J. G. Webster, Dependence of apparent resistance of four-electrode probes on insertion depth, IEEE Transactions on Biomedical Engineering, 47, 41-48, January, 2000.
[3] Woo, E. J., S. Tungjitkusolmun, H. Cao, J. Tsai, J. G. Webster, V. R. Vorperian, and J. A. Will, A new catheter design using needle electrode for subendocardial RF ablation of ventricular muscles: finite element analysis and in-vitro experiments, IEEE Transactions on Biomedical Engineering, 47, 23-31, January, 2000.
[4] Tungjitkusolmun, S., Woo, E. J., Cao, H., Tsai, J.-Z., Vorperian, V. R., and Webster, J. G.., Thermal-electrical finite element modeling for radio-frequency cardiac ablation: effects of changes in myocardial properties, Med. Biol. Eng. Comput., 38, 562-568, September, 2000.
[5] Cao, H., Tsai, J.-Z., Tungjitkusolmun, S., Vorperian, V. R., and Webster, J. G., Temperature measurement within myocardium during in vitro RF catheter ablation, IEEE Transactions on Biomedical Engineering, 47, 1518-1524, November, 2000
[ [6] Tungjitkusolmun, S., Vorperian, V. R., Bhavaraju, N. C., Cao, H., Tsai, J.-Z., and Webster, J. G.., Guidelines for predicting lesion size at commonl endocardial locations during radio-frequency ablation, IEEE Transactions on Biomedical Engineering, 48, February,2001.
[7] Cao, H., Vorperian, V. R., Tungjitkusolmun, S., Tsai, J.-Z., Haemmerich, D., Choy, Y. B. and Webster, J. G., Flow Effect on Lesion Formation in RF Cardiac Catheter Ablation, IEEE Transactions on Biomedical Engineering, 48, 425-433, April 2001
[8] Haemmerich, D., S. T. Staelin, S. Tungjitkusolmun, F. T. Lee, Jr, D. M. Mahvi, and J. G. Webster, Hepatic bipolar radio-frequency ablation between separated multiprong electrodes, IEEE Transactions on Biomedical Engineering, 48: 1145-1152, October, 2001.
[9] Tungjitkusolmun, S., Staelin, S. T., Haemmerich, D., Tsai, J.-Z., Cao, H., Vorperian, V. R., Lee, F. T. Jr., Mahvi D. M. and Webster, J. G., Three-dimensional finite element analyses for radio-frequency hepatic tumor ablation, IEEE Transactions on Biomedical Engineering , 49, 3-9, January, 2002.
[10] Tungjitkusolmun, S., Cao, H., Haemmerich, D., Tsai, J.-Z., Choy, Y. B., Vorperian, V. R., and Webster, J. G., Modeling bipolar phase-shifted multielectrode catheter ablation, IEEE Transactions on Biomedical Engineering., 49, 10-17, January, 2002.
[11]. Haemmerich, D., Ozkan, O., Tsai, J.-Z., Staelin, S., Tungjitkusolmun, S. and Webster, J.G., Changes of electrical resistivity of swine liver after occlusion and postmortem, Med. Biol. Eng. Comp., pp.1-5, 2002..
[12] Cao, H., S. Tungjitkusolmun, Y. B. Choy, J.-Z. Tsai, V. R. Vorperian, and J. G. Webster, Using electrical impedance to predict catheter–endocardial contact during RF cardiac ablation, IEEE Transactions on Biomedical Engineering, 49, pp. 247-253, March, 2002
[13] Tsai, J.-Z., Will, J.A., Van Stelle, S.H., Cao, H., Tungjitkusolmun, S., Choy, Y.B., Haemmerich, D., Vorperian, V.R., and Webster, J. G., Error analysis of tissue resistivity measurement, IEEE Trans. Biomed. Eng., 49, pp.484-494 , May 2002
[14] Tsai, J.-Z., Will, J.A., Van Stelle, S.H., Cao, H., Tungjitkusolmun, S., Choy, Y.B., Haemmerich, D., Vorperian, V.R., and Webster, J. G., In vivo measurement of swine myocardial resistivity, IEEE Trans. Biomed. Eng., 49, pp.472-483 , May 2002
[15] Haemmerich, D.; Tungjitkusolmun, S.; Staelin, S.T.; Lee, F.T.; Mahvi, D.M.; and Webster, J.G. Finite-element analysis of hepatic multiple probe radio-frequency ablation , IEEE Trans. Biomed. Eng. 49, pp. 836 -842, August 2002.
[16] Choy, Y.B., Cao, H., Tungjitkusolmun, S., Tsai, J.-Z., Haemmerich, D., Vorperian, V.R., and Webster, J.G., Mechanical Compliance of the Endocardium, J. Biomech., 35, 1671-6, December, 2002.
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