A 64-Solenoid, Four-Level Fingertip Search Display for the Blind. - Sarah F. Frisken-Gibson; Paul Bach-y-Rita; Willis J. Tompkins; John G. Webster (IEEE Trans. Biomed. Eng., 1987)

Comparing Reconstruction Algorithms for Electrical Impedance Tomography. - Thomas J. Yorkey; John G. Webster; Willis J. Tompkins (IEEE Trans. Biomed. Eng., 1987)

An Improved Perturbation Technique for Electrical Impedance Imaging with Some Criticisms. - Thomas J. Yorkey; John G. Webster; Willis J. Tompkins (IEEE Trans. Biomed. Eng., 1987)

Use of spectral analysis in the detection of frequency differences in the electrogastrograms of normal and diabetic subjects. - Catherine J. Pfister; John W. Hamilton; Nancy Nagel; Paul Bass; John G. Webster; Willis J. Tompkins (IEEE Trans. Biomed. Eng., 1988)

Development of a three-channel, 24-h ambulatory esophageal pressure monitor. - Catherine J. Pfister; Mark A. Harrison; John W. Hamilton; Willis J. Tompkins; John G. Webster (IEEE Trans. Biomed. Eng., 1989)

Twelve-lead simulation for testing interpretive ECG machines. - Willis J. Tompkins; Shuqian Luo (CBMS, 1990)

An umbilical data-acquisition system for measuring pressures between the foot and shoe. - Hongsheng Zhu; Nabil Maalej; John G. Webster; Willis J. Tompkins; Paul Bach-y-Rita; Jacqueline J. Wertsch (IEEE Trans. Biomed. Eng., 1990)

Structural simplification of a feed-forward, multilayer perceptron artificial neural network. - Yu Hen Hu; Qiuzhen Xue; Willis J. Tompkins (ICASSP, 1991)

Compression of the ambulatory ECG by average beat subtraction and residual differencing. - Patrick S. Hamilton; Willis J. Tompkins (IEEE Trans. Biomed. Eng., 1991)

Theoretical and experimental rate distortion performance in compression of ambulatory ECGs. - Patrick S. Hamilton; Willis J. Tompkins (IEEE Trans. Biomed. Eng., 1991)

Electrotactile and vibrotactile displays for sensory substitution systems. - Kurt A. Kaczmarek; John G. Webster; Paul Bach-y-Rita; Willis J. Tompkins (IEEE Trans. Biomed. Eng., 1991)

A microprocessor-based data-acquisition system for measuring plantar pressures from ambulatory subjects. - Hongsheng Zhu; Gerald F. Harris; Jacqueline J. Wertsch; Willis J. Tompkins; John G. Webster (IEEE Trans. Biomed. Eng., 1991)

The electrode system in impedance-based ventilation measurement. - Shen Luo; Valtino X. Afonso; John G. Webster; Willis J. Tompkins (IEEE Trans. Biomed. Eng., 1992)

Measuring lung resistivity using electrical impedance tomography. - Eung Je Woo; Ping Hua; John G. Webster; Willis J. Tompkins (IEEE Trans. Biomed. Eng., 1992)

Neural-network-based adaptive matched filtering for QRS detection. - Qiuzhen Xue; Yu Hen Hu; Willis J. Tompkins (IEEE Trans. Biomed. Eng., 1992)

Improved methods to determine optimal currents in electrical impedance tomography. - Ping Hua; Eung Je Woo; John G. Webster; Willis J. Tompkins (IEEE Trans. Medical Imaging, 1992)

Walsh function current patterns and data synthesis for electrical impedance tomography. - Eung Je Woo; Ping Hua; John G. Webster; Willis J. Tompkins; Ramon Pallas-Areny (IEEE Trans. Medical Imaging, 1992)

A fast pipelined CORDIC-based adaptive lattice filter. - Dorin Panescu; Yu Hen Hu; Willis J. Tompkins (ICASSP (3), 1993)

Using compound electrodes in electrical impedance tomography. - Ping Hua; Eung Je Woo; John G. Webster; Willis J. Tompkins (IEEE Trans. Biomed. Eng., 1993)

Finite element modeling of electrode-skin contact impedance in electrical impedance tomography. - Ping Hua; Eung Je Woo; John G. Webster; Willis J. Tompkins (IEEE Trans. Biomed. Eng., 1993)

A robust image reconstruction algorithm and its parallel implementation in electrical impedance tomography. - Eung Je Woo; Ping Hua; John G. Webster; Willis J. Tompkins (IEEE Trans. Medical Imaging, 1993)

Breath detection using a fuzzy neural network and sensor fusion. - Kevin P. Cohen; Yu Hen Hu; Willis J. Tompkins; John G. Webster (ICASSP, 1995)

Optimization of cardiac defibrillation by three-dimensional finite element modeling of the human thorax. - Dorin Panescu; John G. Webster; Willis J. Tompkins; Robert A. Stratbucker (IEEE Trans. Biomed. Eng., 1995)

Comparison of impedance and inductance ventilation sensors on adults during breathing, motion, and simulated airway obstruction. - Kevin P. Cohen; William M. Ladd; David M. Beams; William S. Sheers; Robert G. Radwin; Willis J. Tompkins; John G. Webster (IEEE Trans. Biomed. Eng., 1997)

A patient-adaptable ECG beat classifier using a mixture of experts approach. - Yu Hen Hu; Surekha Palreddy; Willis J. Tompkins (IEEE Trans. Biomed. Eng., 1997)

ECG beat detection using filter banks. - Valtino X. Afonso; Willis J. Tompkins; Truong Q. Nguyen; Shen Luo (IEEE Trans. Biomed. Eng., 1999)