Intharakham, Kannakorn. “Estimation Noninvasive Cerebral Perfusion Pressure during Cerebrovascular Reactivity”. Thammasat University Hospital Journal Online 1, no. 2 (August 31, 2016): 45–51. accessed September 24, 2026. https://he02.tci-thaijo.org/index.php/TUHJ/article/view/240208.