Kwon Hui Seo, MD, PhD, is Assistant Professor of the department of Anesthesiology and Pain Medicine, the Catholic University of Korea, Yeouido St. Mary’s Hospital, Seoul, Korea. I graduated from the Catholic University of Korea, College of Medicine in 2006 and obtained Doctor of Philosophy (PhD) degree at the Catholic University of Korea, graduate school in 2017. I am a member of the scientific committee of Korean society of anesthetic pharmacology and a member of the patient safety committee of Korean society of Anesthesiologists. My area of interests includes perioperative medicine, anesthetic pharmacology, drug effect monitoring and bio-signal analysis. Representative publications as a first/corresponding author Comparative analysis of phase lag entropy and bispectral index as anesthetic depth indicators in patients undergoing thyroid surgery with nerve integrity monitoring. J Korean Med Sci 2019; 34(20):e151. Target-controlled infusion of dexmedetomidine effect-site concentration for sedation in patients undergoing spinal anaesthesia. Journal of clinical pharmacy and therapeutics 2020;45:347-353 Changes in electroencephalographic power and bicoherence spectra according to depth of dexmedetomidine sedation in patients undergoing spinal anesthesia. Int. J. Med. Sci. 2021; 18(10): 2117-2127.