Chaiwisate, Anusit, Pannee Roonpho, Yanisa In-aum, Petcharakorn Hanpanich, Banjong kheonkaew, and Jintana Lawpaiboon. 2013. “Measurement of Scattered Radiation Dose to Lens of the Eye During Computed Tomography of the Brain in Phantom”. Srinagarind Medical Journal 25 (3):233-39. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/12926.