Use of a mini balloon microcatheter to facilitate penetration of fine vascular networks and curative embolization in vein of Galen malformations. - Devarajan A; Schupper AJ; Rossitto CP; Bonet JM; Sorscher M; Vasan V; Morgenstern PF; Ghatan S; Shigematsu T; Berenstein A; Fifi JT (Journal of neurointerventional surgery, 2024)