Effect of Needle Insertion Speed on Tissue Injury, Stress, and Backflow Distribution for Convection-Enhanced Delivery in the Rat Brain
Figure 6
Insertion speed dependence of infusion pressure for CED at 2 µL/min; A) typical pressure profiles during infusion; B) average peak, steady state pressure, and second peak () for varying needle insertion speeds.
(Bars indicate ±1 standard deviation; n = 8).