Location History:
- FIN-01650 Vantaa, FI (2003)
- Helsinki, FI (2001 - 2014)
- Vantaa, FI (2003 - 2018)
Company Filing History:
6 out of 12 
1 out of 21,414 
1 out of 4 
Years Active: 2001-2018
Title: Innovations by Jarmo Ruohonen: A Pioneer in Proton Therapy and Magnetic Stimulation
Introduction: Jarmo Ruohonen, an accomplished inventor based in Vantaa, Finland, has made significant contributions to medical technology with a total of 11 patents to his name. His work primarily focuses on advancing proton therapy techniques and magnetic stimulation methods, showcasing his commitment to enhancing therapeutic technologies.
Latest Patents: Among his latest innovations is the patent for a "Beam Limiting Device for Intensity Modulated Proton Therapy." This invention addresses the challenges faced by conventional proton therapy systems by synchronizing the application of proton radiation with the periodic movements of target areas. The method described allows for the combination of multiple rescans of a spot scanning proton beam, with real-time monitoring of target motion parameters such as direction and frequency. By adjusting the timing, dose rate, scanning direction, and spot sequence of the beam, the device significantly improves the precision of proton therapy.
Another notable invention by Ruohonen is a "Magnetic Stimulation Device and Method." This device generates magnetic pulses directed towards the brain, utilizing high-energy current pulses to create electromagnetic field stimulation. It includes mechanisms for controlling the amplitude of these pulses and measuring biological responses to stimulation. A distinctive feature of this invention is its ability to create irregularly varying pulse sequences, offering a new approach to brain stimulation therapies.
Career Highlights: Jarmo Ruohonen's career encompasses collaboration with several companies, including his notable work at Nexstim Oy. His innovative contributions illustrate a deep understanding of both engineering and medical needs, positioning him as a key figure in his field.
Collaborations: Throughout his career, Ruohonen has worked alongside esteemed colleagues such as Risto Ilmoniemi and Jari Karhu. These collaborations spotlight the importance of teamwork in the advancement of technology and innovation in healthcare.
Conclusion: Jarmo Ruohonen's work is a testament to the role of innovation in improving medical therapies. His patents in proton therapy and magnetic stimulation represent significant strides towards effective and precise treatment options. As he continues to explore new frontiers, his contributions will undoubtedly leave a lasting impact on the field of medical technology.