About

Advancing Precision through Innovation in Imaging Solutions
Full Spectrum Imaging (FSI) is a promising start-up spun out from the highly competitive Homeland Security Startup Studio (HSSS) sponsored by the Department of Homeland Security (DHS). FSI is one of only 5 companies that have made it to incorporation from the 2023 HSSS cohort and is also the winner of the People’s Choice Award from the HSSS Converge ’23 pitch event.
Pioneers in Advanced Imaging Solutions
At Full Spectrum Imaging, our team is composed of industry-leading experts in X-ray and CT technology, data science, and spectral imaging. Driven by a passion for innovation, each member brings specialized knowledge and a commitment to enhancing diagnostic accuracy and safety. Together, we’re redefining what’s possible in medical and security imaging, combining deep technical expertise with a relentless focus on real-world impact. Meet the people behind IDIA and learn how our unique blend of skills and dedication is shaping the future of imaging technology.

Steven Mitts | Founder CEO
Steven Mitts is a dynamic leader and visionary CEO, bringing a career-long commitment to innovation and transformation across diverse fields. His professional journey began in the U.S. Army as a Logistics Officer, where he managed complex operations and developed his skills in strategic planning and leadership, earning commendations such as the Bronze Star Medal. After his military service, Steven pursued an MBA from Georgetown University, focusing on international markets and strategic management, which laid a strong foundation for his business career. Over the years, he has successfully managed multi-million-dollar ventures and driven groundbreaking projects, turning concepts into profitable enterprises across multiple industries. Steven holds 20+ patents, has launched 7 successful products, raised $75M in funding, and received 30+ awards and certifications. He pursued a BS in Mechanical Engineering at Gonzaga University, further strengthening his technical expertise. Currently, Steven leads the development of the Improved Diagnostic Imaging Attachment (IDIA), an advanced technology poised to enhance diagnostic imaging for healthcare and security applications. His strategic vision and deep expertise in technology and business operations drive the mission to expand the capabilities of X-ray and CT systems through enhanced spectral imaging. Steven’s work with IDIA focuses on delivering high-resolution spectral data for more precise threat detection and healthcare diagnostics, creating significant value in critical sectors. Steven’s commitment to innovation, operational excellence, and mentorship is evident in his current role, where he not only drives product development but also fosters a culture of growth and collaboration. His leadership is integral to advancing the mission of enhancing diagnostic technology for a safer, healthier world.
Brendon Walker | Co-Founder COO
Brendon Walker is a seasoned entrepreneur, investor, and technology leader, currently serving as COO of Full Spectrum Imaging. He holds a BS in Software Engineering from the University of Massachusetts and brings a wealth of experience from his role as Founder and CEO of Walker Capital, a real estate and business investment fund, where he established a reputation for identifying and maximizing high-growth opportunities across diverse sectors. With over a decade of successful ventures, Brendon achieved more than $1 billion in software sales during his tenure at IBM, where he earned recognition as the Best Sales Leader on the East Coast. At Full Spectrum Imaging, Brendon leverages his extensive leadership, innovation, and operational expertise to advance the company’s cutting-edge imaging technology. His unique ability to bridge real estate, tech, and business investments positions him as a critical asset in the development of the Improved Diagnostic Imaging Attachment (IDIA), a transformative technology for X-ray and CT diagnostics in healthcare and security. Brendon’s commitment to strategic growth and operational excellence drives FSI’s mission. His sharp focus on scaling FSI’s advanced imaging solutions, paired with his dedication to delivering impactful results, makes him an invaluable part of the team. Brendon’s forward-thinking approach supports the goal of transforming diagnostic capabilities in critical sectors, enhancing detection accuracy, and expanding market reach.

Improved Diagnostic Imaging Attachment (IDIA):
Traditional X-ray and CT systems are limited by their reliance on broad or dual-energy methods, which restrict their diagnostic potential. IDIA is an attachment mask/filter and Compressed Sensing (CS) algorithm set that will provide Full Spectral data to X-Ray & Computed Tomography systems. IDIA aims to broaden diagnostic capabilities in X-ray and Computed Tomography (CT) imaging by integrating advanced spectral data acquisition and compressive sensing capabilities. While compressive sensing has been highly successful in other fields, it remains underutilized in X-ray and CT applications for both the medical and security industries.
This project focuses on enabling Full Spectrum Imaging to enhance material-specific identification and diagnostic accuracy. The Randomized Foil Mask (RFM), composed of a structured array of varied metal foil sheets, captures a broad range of attenuation signals. These signals are processed using compressive sensing algorithms to reconstruct detailed spectral and spatial information, surpassing the capabilities of currently fielded systems.
Intellectual Merit: IDIA’s Innovational Approach
This Small Business Innovation Research Phase I project’s primary objectives are to design, build and validate the hardware components for the RFM prototype and the software component for the reconstruction algorithms, as well as test both with existing X-ray and CT system data to verify applicability to improve various diagnostic imaging applications. FSI is building upon data modeled and collected in conjunction with the Department of Homeland Security’s S&T office.
With decades of robust data sets for fielded X-ray and CTs, we can leverage proven methodologies and attenuation data to deliver high-fidelity answers for our research objectives. The well-defined attenuation and absorption characteristic data of our target materials allow us to design a robust test plan, streamlining testing and significantly shortening the development timeline.
By combining RMF with compressive sensing techniques, IDIA promises to provide improved detection of diseases, illegal contraband, and other anomalies by providing high-resolution spectral data that traditional methods cannot achieve. This technology can lead to a 250% signal boost, essentially making it 2.5x easier to find critical threats.
Broader Impacts: How IDIA Can Drastically Change Detection for the Greater Good
This low-cost, scalable solution aims to be seamlessly integrated into existing infrastructures of fileded systems and updated with evolving threats, making it an ideal candidate for improving security and healthcare screening nationwide. IDIA can aid in underdeveloped areas, hospitals and security facilities that do not have access to more advanced imaging systems. By implementing IDIA, more people across the US can catch health risks faster, improving their chances for a successful treatment and survival. IDIA can also reduce security risks to citizens by finding security concerns at major / minor checkpoints, where today existing systems fail to catch these dangers. With the success of this project, FSI can solve the affordability and availability problem for advanced detection services. IDIA makes a difference by saving people time with faster detection and citizens health and safety with more accurate detection.
