Radiation Dose Reduction in 4D Cerebral CT Angiography by Individualized Estimation of Cerebral Circulation Time.
Mark RadonA ChandranManeesh BhojakKumar DasPublished in: AJNR. American journal of neuroradiology (2016)
Exposure time in 4D-CTA can be reduced with dual time-enhancement curves to match exposure to physiology without degrading study adequacy or quality.