Vicken R. Vorperian

15 papers Journal 15
YearRankTypeTitle / Venue / Authors
2004 J jnl
Lesion size estimator of cardiac radiofrequency ablation at different common locations with different tip temperatures.
IEEE Trans. Biomed. Eng.
Yu-Chi Lai, Young Bin Choy, Dieter Haemmerich, Vicken R. Vorperian, John G. Webster
2003 J jnl
In vitro measurement of myocardial impedivity anisotropy with a miniature rectangular tube.
IEEE Trans. Biomed. Eng.
Jang-Zern Tsai, James A. Will, Vicken R. Vorperian, Scott Hubbard-Van Stelle, Hong Cao, Supan Tungjitkusolmun, Young Bin Choy, John G. Webster
2003 J jnl
Noncontact radio-frequency ablation for obtaining deeper lesions.
IEEE Trans. Biomed. Eng.
Jie Zhang, Jang-Zern Tsai, Hong Cao, Yi Chen, James A. Will, Vicken R. Vorperian, John G. Webster
2002 J jnl
Error analysis of tissue resistivity measurement.
IEEE Trans. Biomed. Eng.
Jang-Zern Tsai, James A. Will, Scott Hubbard-Van Stelle, Hong Cao, Supan Tungjitkusolmun, Young Bin Choy, Dieter Haemmerich, Vicken R. Vorperian, John G. Webster
2002 J jnl
FEM analysis of predicting electrode-myocardium contact from RF cardiac catheter ablation system impedance.
IEEE Trans. Biomed. Eng.
Hong Cao, Michael A. Speidel, Jang-Zern Tsai, Michael S. Van Lysel, Vicken R. Vorperian, John G. Webster
2002 J jnl
In-vivo measurement of swine myocardial resistivity.
IEEE Trans. Biomed. Eng.
Jang-Zern Tsai, James A. Will, Scott Hubbard-Van Stelle, Hong Cao, Supan Tungjitkusolmun, Young Bin Choy, Dieter Haemmerich, Vicken R. Vorperian, John G. Webster
2002 J jnl
Modeling bipolar phase-shifted multielectrode catheter ablation.
IEEE Trans. Biomed. Eng.
Supan Tungjitkusolmun, Dieter Haemmerich, Hong Cao, Jang-Zern Tsai, Young Bin Choy, Vicken R. Vorperian, John G. Webster
2002 J jnl
Three-dimensional finite-element analyses for radio-frequency hepatic tumor ablation.
IEEE Trans. Biomed. Eng.
Supan Tungjitkusolmun, S. Tyler Staelin, Dieter Haemmerich, Jang-Zern Tsai, Hong Cao, John G. Webster, Fred T. Lee Jr., David M. Mahvi, Vicken R. Vorperian
2002 J jnl
Using electrical impedance to predict catheter-endocardial contact during RF cardiac ablation.
IEEE Trans. Biomed. Eng.
Hong Cao, Supan Tungjitkusolmun, Young Bin Choy, Jang-Zern Tsai, Vicken R. Vorperian, John G. Webster
2001 J jnl
Flow effect on lesion formation in RF cardiac catheter ablation.
IEEE Trans. Biomed. Eng.
Hong Cao, Vicken R. Vorperian, Supan Tungjitkusolmun, Jang-Zern Tsai, Dieter Haemmerich, Young Bin Choy, John G. Webster
2001 J jnl
Guidelines for predicting lesion size at common endocardial locations during radio-frequency ablation.
IEEE Trans. Biomed. Eng.
Supan Tungjitkusolmun, Vicken R. Vorperian, Naresh C. Bhavaraju, Hong Cao, Jang-Zern Tsai, John G. Webster
2000 J jnl
A new catheter design using needle electrode for subendocardial RF ablation of ventricular muscles: finite element analysis and in vitro experiments.
IEEE Trans. Biomed. Eng.
Eung Je Woo, Supan Tungjitkusolmun, Hong Cao, Jang-Zem Tsai, John G. Webster, Vicken R. Vorperian, James A. Will
2000 J jnl
Dependence of apparent resistance of four-electrode probes on insertion depth.
IEEE Trans. Biomed. Eng.
Jang-Zern Tsai, Hong Cao, Supan Tungjitkusolmun, Eung Je Woo, Vicken R. Vorperian, John G. Webster
2000 J jnl
Finite element analyses of uniform current density electrodes for radio-frequency cardiac ablation.
IEEE Trans. Biomed. Eng.
Supan Tungjitkusolmun, Eung Je Woo, Hong Cao, Jang-Zern Tsai, Vicken R. Vorperian, John G. Webster
2000 J jnl
Temperature measurement within myocardium during in vitro RF catheter ablation.
IEEE Trans. Biomed. Eng.
Hong Cao, Vicken R. Vorperian, Jang-Zem Tsai, Supan Tungjitkusolmun, Eung Je Woo, John G. Webster