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  1. Article

    Open Access

    Effects of prolonged use of virtual reality smartphone-based head-mounted display on visual parameters: a randomised controlled trial

    We investigated the effects of using a virtual reality smartphone-based head-mounted display (VR SHMD) device for 2 h on visual parameters. Fifty-eight healthy volunteers were recruited. The participants playe...

    Hyeon Jeong Yoon, Hyun Sik Moon, Mi Sun Sung, Sang Woo Park, Hwan Heo in Scientific Reports (2021)

  2. Article

    Open Access

    Usefulness of virtual reality-based training to diagnose strabismus

    To study the usefulness of virtual reality (VR)-based training for diagnosing strabismus. Fourteen residents in ophthalmology performed at least 30 VR training sessions to diagnose esotropia and exotropia. Exa...

    Hyun Sik Moon, Hyeon Jeong Yoon, Sang Woo Park, Chae Yeon Kim in Scientific Reports (2021)

  3. No Access

    Article

    Foot Pressure Feedback Pneumatic Orthosis: Implication of Daily Life Walking Training for Knee Osteoarthritis Patients

    Patients with knee osteoarthritis (KOA) usually experience pain in the medial compartment of their knee which accompany varus postures. This causes much larger lateral-side foot pressure than that of the media...

    Jaewook Kim, Hyun Sik Moon, Song Joo Lee in International Journal of Precision Enginee… (2020)

  4. Article

    Open Access

    Effect of epidermal growth factor ointment on persistent epithelial defects of the cornea

    Healthy corneal epithelium acts as a barrier against damage to the deeper structures in the eye. Failure in the mechanisms of corneal epithelization can lead to persistent epithelial defects of the cornea (PED...

    Hyun Sik Moon, Lan Li, Hyeon Jeong Yoon, Yong Sok Ji, Kyung Chul Yoon in BMC Ophthalmology (2020)

  5. No Access

    Article

    Synthesis of cyclic carbonate by CO2 fixation to epoxides using interpenetrated MOF-5/n-Bu4NBr

    Phase-pure interpenetrated MOF-5 ([Zn4(O)(BDC)3]) was synthesized by pH* control in a reaction medium, and its stability in the presence of epoxides was confirmed by powder X-ray diffraction analysis. Interpenetr...

    Hyunuk Kim, Hyun-Sik Moon, Muhammad Sohail, Yang-No Yoon in Journal of Materials Science (2019)