Jin Hyung Cho

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The aim of this study was to develop a capsule which can measure contractions in the small intestine. Currently available methods cause discomfort to the patient while taking measurements; with the development of a telemetry capsule that can measure contractions, patients can avoid pain and continue with ordinary activities while the information is(More)
PURPOSE The aim of this study was to compare the surface roughness of zirconia when using Zircos E etching system (ZSAT), applying a nitric acid-hydrofluoric acid compound as a pretreatment agent, and also to compare the shear bonding strength according to different resin cements. MATERIALS AND METHODS ZSAT, air abrasion, and tribochemical silicacoating(More)
Corneal suturing in keratoplasty is a difficult task due to its high precision and regularity requirements. A robot-assisted microsurgical technique could bring a better prognosis therefore investigation of the suturing motion is an essential preliminary study. Total 20 corneal sutures were performed on porcine eyes manually and the suturing motion was(More)
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