Sandra Donnelly

Title: Innovations by Sandra Donnelly

Introduction

Sandra Donnelly is an accomplished inventor based in Mississauga, Canada. She has made significant contributions to the field of medical technology, particularly in the evaluation of venous structures. With a total of two patents to her name, her work focuses on improving methods for detecting maturing arterio-venous fistulas.

Latest Patents

Sandra's latest patents include innovative methods and systems for detecting a maturing arterio-venous fistula comprising a vein. An exemplary method involves determining the wall thickness of the fistula and the lumen diameter of the fistula vein using a high-frequency ultrasound imaging system. Additionally, the blood pressure of the subject is measured. A circumferential vessel wall stress is then calculated from the measured blood pressure, the wall thickness of the fistula, and a determined radius of the measured diameter of the fistula. The determined circumferential vessel stress is compared to a predetermined threshold stress to ascertain if the fistula is mature.

Career Highlights

Throughout her career, Sandra has worked with notable institutions, including St. Michael's Hospital. Her expertise in ultrasound imaging and vascular assessment has positioned her as a valuable contributor to advancements in medical diagnostics.

Collaborations

Sandra has collaborated with professionals in her field, including her coworker Derek Muradali. Their joint efforts have furthered the development of innovative solutions in medical technology.

Conclusion

Sandra Donnelly's contributions to the field of medical technology through her patents and collaborations highlight her dedication to improving healthcare outcomes. Her work continues to influence the methods used in evaluating venous structures, showcasing the importance of innovation in medicine.