Location History:
- Scotts Valley, CA (US) (1981)
- Cambridge, WI (US) (2015 - 2016)
- Madison, WI (US) (2009 - 2019)
Company Filing History:
6 out of 51,901 
5 out of 4,124 
1 out of 832,812 Years Active: 1981-2019
Title: Innovations by James Hartman Holmes: A Pioneer in Magnetic Resonance Imaging
Introduction
James Hartman Holmes is a notable inventor based in Madison, WI, with a remarkable portfolio that includes 10 patents. His work in the field of magnetic resonance imaging (MRI) has significantly advanced the techniques and systems utilized in non-contrast enhanced imaging, benefiting both medical professionals and patients alike.
Latest Patents
Among his latest innovations, Holmes has developed techniques and systems for non-contrast enhanced magnetic resonance angiography and venography (MRAV). This invention entails acquiring non-suppressed arterial and venous MR signals within a single cardiac cycle, employing radio frequency (RF) saturation pulses to selectively suppress unwanted signals. This precise timing in data acquisition allows for enhanced clarity and efficiency in imaging, crucial for accurate medical diagnoses.
Additionally, Holmes has contributed to novel magnetic resonance imaging data sampling methods. His method involves randomly undersampling one half of a k-space plane, ensuring that the corresponding points in the second half reflect the complex conjugate locations of the sampled points. This innovative approach allows for more effective use of MRI data, enhancing the quality and speed of imaging processes.
Career Highlights
Holmes has garnered extensive experience through his work at prominent organizations such as General Electric Company and the Wisconsin Alumni Research Foundation. His tenure at these institutions has been pivotal in developing his expertise and facilitating his innovative projects in the field of imaging technologies.
Collaborations
During his illustrious career, Holmes has collaborated with talented individuals such as Sean Fain and Philip James Beatty. These partnerships have undoubtedly enriched his research and led to groundbreaking developments in his area of expertise.
Conclusion
James Hartman Holmes stands out as a leading inventor in the realm of magnetic resonance imaging, with a legacy built on innovation and collaboration. His groundbreaking patents and contributions continue to influence the field, paving the way for future advancements in medical imaging technologies.