Kris T. Huang, MD, PhD, CTO

Innovation & Legacy

Global vs Local optimization

 

During a recent, socially distanced Pymedix corporate walking meeting outside in early January 2021, we discussed which company/companies were the most innovative personally. Perhaps predictably, companies like SpaceX, Tesla, and Apple were at the top of the list.

Besides innovation, what do these companies have in common? They all operate in safety-critical industries. SpaceX is aerospace, Tesla is automotive, and Apple entered the medical device industry in 2018 with the single-lead EKG feature in its Series 4 Apple Watch.

These industries come with a lot of technical legacy, and yet here we are with 3 wildly successful companies showing the old guard how innovation is done. SpaceX and Tesla in particular didn’t achieve their current success immediately, but they both began with a fresh approach that flew in the face of accepted legacy practice but proved to be correct.

The difference between leaps of innovation and incremental legacy improvement is the difference between global and local optimization. While global optimization still involves local optimization at some point, the difference is the goal, known in math, physics, and AI as the objective function.

Continue reading “Innovation & Legacy”

 

Kris T. Huang, MD, PhD, CTO

 

Advanced interactive visualization in Autofuse

Real-time volumetric rendering–
See and explore the human body like never before

 

                          

MRI or CT? Tell us what you think!

Continue reading “Can you tell between an MRI and a CT?”

 

Kris T. Huang, MD, PhD, CTO

Legacy systems, technical debt, and the advantage of starting (mostly) from scratch

In the midst of COVID-19, at Pymedix we’re busy working on 3D medical imaging software for the future of medicine, and we’re gearing up to test our Autofuse pilot product under real-world conditions. Our roots are in radiation oncology, but our perspective is the future of cancer imaging, and medical imaging. We have the strange and wonderful task of thinking inside the box, from the outside of the box. And, being a startup, we started (mostly) from scratch.

Kris T. Huang, MD, PhD, CTO

The 1990s brought progress from chamfer matching to voxel intensity, and it ushered in the idea that intensity relationships between images could be non-linear, hinting at the concept of a more general dependence between images.

Continue reading “A Brief History of Image Registration: Part 3”