Optimizing the Quality of 4D-DSA Temporal Information.
Katrina L RuedingerE C HarveyS SchaferM A SpeidelC M StrotherPublished in: AJNR. American journal of neuroradiology (2019)
An injection rate of 2.5 mL/s provided the strongest pulsatility signal in the 4D-DSA time-density curve. Geometric accuracy was best preserved with injection rates above 1.5 mL/s. These results may be useful in future in vivo studies of blood flow quantification.