Location History:
- Salt Lake City, UT (US) (1982 - 1987)
- Madison, WI (US) (1989 - 1995)
Company Filing History:
3 out of 1,650 
2 out of 4,127 
Years Active: 1982-1995
Title: Innovations and Contributions of James A. Sorenson
Introduction
James A. Sorenson is a notable inventor based in Madison, WI (US), recognized for his significant contributions to the field of magnetic resonance imaging and measurement techniques. With a total of 5 patents, Sorenson has made strides in enhancing the accuracy and efficiency of imaging systems.
Latest Patents
One of his latest patents focuses on the "Suppression of oscillations in NMR measurement using off-resonance." This innovation addresses the issue of oscillations in longitudinal magnetization as a spin system recovers from a 180-degree inversion pulse. By implementing a technique that involves tipping the magnetization prior to spin-locking and back after, the accuracy of off-resonance relaxation constant T1ρ measurements is significantly improved.
Another notable patent is the "Method for segmenting features in an image." This invention utilizes a dual echo magnetic resonance imaging system to produce two registered images with different contrast relationships. By creating a two-dimensional feature space histogram and employing vector decomposition, Sorenson's method allows for precise measurement of tissue types within the imaged portion of a patient.
Career Highlights
Throughout his career, James A. Sorenson has worked with esteemed organizations such as the University of Utah Research Foundation and the Wisconsin Alumni Research Foundation. His work has contributed to advancements in medical imaging and has had a lasting impact on the field.
Collaborations
Sorenson has collaborated with notable individuals in his field, including Robert A. Kruger and Yi-Hsuan Kao. These partnerships have fostered innovation and have led to the development of groundbreaking technologies in magnetic resonance imaging.
Conclusion
James A. Sorenson's contributions to the field of magnetic resonance imaging and measurement techniques highlight his role as a significant inventor. His innovative patents and collaborations have paved the way for advancements that continue to benefit the medical community.