Location History:
- Natick, MA (US) (1988)
- Brookfield, WI (US) (1990 - 1995)
Company Filing History:
3 out of 51,920 
1 out of 144 
1 out of 6,152 
Years Active: 1988-1995
Title: Ralph S Hashoian: Innovator in Medical Imaging Technology
Introduction
Ralph S Hashoian is a notable inventor based in Brookfield, WI (US). He has made significant contributions to the field of medical imaging technology, holding a total of 5 patents. His innovative work has advanced the capabilities of surgical procedures and magnetic resonance imaging systems.
Latest Patents
One of Hashoian's latest patents is the "Surgical drape with integral MRI coil." This invention integrates a radio frequency coil into a disposable surgical drape, allowing for imaging during surgical procedures. The drape consists of two sheets of flexible material with an adhesive surface for adhering to the patient's skin. A flexible radio frequency coil, tuned to the Larmor frequency, is sealed between the sheets, surrounding the incision area during surgery. Additionally, a protective layer covers the coil to prevent penetration by surgical instruments.
Another significant patent is the "Dynamically detuned NMR field coil." This invention features a high-pass bird cage coil that serves as the whole-body RF coil in an NMR system. The coil is detuned when other RF coils are used during a pulse sequence, achieved through detuning circuits containing pin diodes that shunt the tuning capacitors in the bird cage coil.
Career Highlights
Throughout his career, Ralph S Hashoian has worked with prominent companies, including General Electric Company and General Electric Corporation GmbH. His experience in these organizations has contributed to his expertise in medical imaging technology and innovation.
Collaborations
Hashoian has collaborated with notable individuals in his field, including Robert W Newman and Robert Steven Stormont. These collaborations have likely fostered the exchange of ideas and advancements in technology.
Conclusion
Ralph S Hashoian's contributions to medical imaging technology through his patents and collaborations highlight his role as an innovator in the field. His work continues to impact surgical procedures and imaging systems, showcasing the importance of innovation in healthcare.