What foundational NASA technology, perfected during the Apollo era, led to the creation of modern CAT Scans and MRI machinery?

Answer

Digital signal processing used to clean up images of the Moon

The digital signal processing techniques utilized to enhance images of the Moon during the Apollo program became the foundation for modern medical imaging technologies like CAT Scans and MRI.

What foundational NASA technology, perfected during the Apollo era, led to the creation of modern CAT Scans and MRI machinery?
NASAtechnologyscienceEarthaeronautic