T. Ertekin, N. Acer, U. Erkan Vurdem, E. Unur, and M. Cay, “Calculation of the Volume of Fourth Ventricle and the Length of Herniation Using the ImageJ Software in Patients with Chiari Type I malformation ”, annalsmedres, vol. 19, no. 4, pp. 0249–0255, May 2021.