Location History:
- Stillwater, MN (US) (2018)
- Minneapolis, MN (US) (2013 - 2020)
Company Filing History:
3 out of 2,304 
Years Active: 2013-2025
Title: Innovations of J Thomas Vaughan in Magnetic Resonance Imaging
Introduction
J Thomas Vaughan is a notable inventor based in Minneapolis, MN (US), recognized for his contributions to the field of magnetic resonance imaging (MRI). With a total of 4 patents, Vaughan has made significant advancements that enhance the functionality and efficiency of MRI technology.
Latest Patents
One of his latest patents is a "Radio frequency power amplifier system for magnetic resonance imaging." This innovative system includes a radio frequency power amplifier designed to transmit a B1 radiofrequency signal to a patient coil within the MRI apparatus. The system features a first directional coupler that splits the B1 signal from the amplifier into a transmitted B1 signal and a B1 error signal. A circulator is employed to transmit the B1 signal to the patient coil while receiving and transmitting a reflected B1 signal and an MRI signal from the patient coil. The control loop processes the signals received from the patient coil, modifying the B1 error signal to cancel the reflected B1 signal, ensuring that the transmitted signal consists solely of the MRI signal for diagnostic analysis.
Another significant patent is the "System and method for simultaneous radio frequency transmission and reception in magnetic resonance imaging." This system introduces a simultaneous transmit and receive (STAR) control system that compensates for load changes in the RF coil due to the motion of living subjects. It maintains high transmit-receive isolation, even during continuous RF broad band sweep excitation, which is crucial for accurate imaging.
Career Highlights
Vaughan's work at the University of Minnesota has positioned him as a leader in MRI technology innovation. His research focuses on improving the quality and reliability of MRI systems, which are essential for accurate medical diagnostics.
Collaborations
Throughout his career, Vaughan has collaborated with esteemed colleagues, including Jinfeng Tian and Pierre-Francois Van De Moortele. These collaborations have furthered the development of advanced MRI technologies and methodologies.
Conclusion
J Thomas Vaughan's contributions to magnetic resonance imaging through his innovative patents have significantly impacted the field. His work continues to enhance the capabilities of MRI technology, ultimately benefiting medical diagnostics and patient care.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.