Ultra Low Dose CT Pulmonary Angiography with Iterative Reconstruction.
Andreas Philipp SauterThomas KoehlerAlexander A FingerleBernhard BrendelVivien RichterMichael RasperErnst J RummenyPeter B NoëlDaniela MünzelPublished in: PloS one (2016)
By using IMR for detection of PE, dose reduction for CTPA of up to 75% is possible while maintaining full diagnostic confidence. This would result in a mean effective dose of approximately 0.9 mSv for CTPA.