This annual lecture honors the legacy of Dr. Bruce Hasegawa. MILabs’ Founder and CEO, Prof. Freek Beekman, presents the 2021 Bruce Hasegawa Memorial Lecture at the University of California, San Francisco. In this video presentation, he talks about the physics, engineering, and application of Fully Integrated Ultra-High Definition Optical Tomography, PET, SPECT & X-ray CT.