3 ms·
Later, that was developed in 1984; CT's use collimated fan beams
by sandwall 5y ago
Later, that was developed in 1984; CT's use collimated fan beams
- AnimalMuppet 5y agoUse? You mean currently? I thought they used cone beams, but I never worked on them directly...
- habi 5y agoA fan beam is ‘just’ a more collimated cone beam.
- sandwall 5y agoYes, but this was only shown later -- The reconstruction algorithm for cone-beam was published in 1984 by research staff at Ford Motor Company. The Felkamp, Davis, and Kress algorithm was demonstrated as a natural extension of the fan-beam algorithm. -- first pencil beam, then fan-beam, finally cone-beam