Fig. 6: Geometry modification of the IMF channels.

a Massive processing straight channel expansion device to separate RBCs and bacteria based on their size difference113. b Obstacle-based spiral channel for CTC separation128. c A numerical study of a 3D inertial microfluidic channel with a helical structure134. d Asymmetric serpentine structure to reduce the number of equilibrium points139. e Trapezoid cross-sectional channel to separate CTCs from WBC158s.