Two analytical pipelines, a lock-in amplifier and a frequency shifter, reconstruct time-periodic CT objects from all projections, halving image noise versus gating or cutting radiation dose fourfold.
Braig, Lauren E
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Analytical Reconstruction of Periodically Deformed Objects in Time-resolved CT
Two analytical pipelines, a lock-in amplifier and a frequency shifter, reconstruct time-periodic CT objects from all projections, halving image noise versus gating or cutting radiation dose fourfold.