Company Filing History:
Years Active: 1994-1996
Title: Innovations of Margaret Cheney in Electrical Impedance Tomography
Introduction
Margaret Cheney is a prominent inventor based in Troy, NY (US), known for her significant contributions to the field of electrical impedance tomography. With a total of 4 patents, her work focuses on enhancing the precision of voltage measurements in medical imaging systems.
Latest Patents
One of her latest patents is a process for producing optimal current patterns for electrical impedance. This invention addresses the critical factor of voltage measurement precision in electrical impedance tomography systems. It introduces non-sinusoidal current patterns that maximize voltage variations in key regions, thereby improving image quality. Another notable patent is the layer stripping process for impedance imaging. This method utilizes electrodes on the outer surface of a three-dimensional body to measure voltage patterns, which are then synthesized to calculate various medium properties, such as electric conductivity and permittivity.
Career Highlights
Margaret Cheney is affiliated with Rensselaer Polytechnic Institute, where she continues to advance her research in electrical impedance tomography. Her innovative approaches have paved the way for improved imaging techniques that are crucial in medical diagnostics.
Collaborations
Throughout her career, Cheney has collaborated with notable colleagues, including David Isaacson and John C. Goble. Their joint efforts have contributed to the development of advanced methodologies in the field.
Conclusion
Margaret Cheney's work exemplifies the intersection of innovation and practical application in medical imaging. Her patents and research continue to influence the field of electrical impedance tomography, enhancing diagnostic capabilities.