Ngamsombat, C. “Diffusion Tensor Imaging in Idiopathic Normal Pressure Hydrocephalus: Evaluation Between Shunt Responsive and Shunt Non-Responsive Groups in Siriraj Hospital”. Siriraj Medical Journal, vol. 69, no. 4, Aug. 2017, pp. 198-10, https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/96723.