Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Kyung Heon Lee"'
Publikováno v:
BMC Ophthalmology, Vol 20, Iss 1, Pp 1-7 (2020)
Abstract Background To experimentally compare the optical performance of two different Extended-Depth-of-Focus (EDOF) intraocular lenses (IOLs) using a standardized optical bench set-up. Methods In this experimental study, following IOLs were assesse
Externí odkaz:
https://doaj.org/article/d2e2dc355e7a4709b34c6c48758909df
Publikováno v:
BMC Ophthalmology
BMC Ophthalmology, Vol 20, Iss 1, Pp 1-7 (2020)
BMC Ophthalmology, Vol 20, Iss 1, Pp 1-7 (2020)
Background To experimentally compare the optical performance of two different Extended-Depth-of-Focus (EDOF) intraocular lenses (IOLs) using a standardized optical bench set-up. Methods In this experimental study, following IOLs were assessed: the TE
Publikováno v:
Journal of Glaucoma. 25:472-476
Purpose To determine the diagnostic value of the ganglion cell-inner plexiform layer (GCIPL) thickness in glaucomatous eyes with superior or inferior visual hemifield defects. Patients and methods Eighty-five patients with glaucoma (42 isolated super
Autor:
Patrick R Merz, Elfriede Friedmann, Kyung Heon Lee, Gerd U. Auffarth, Hyeck Soo Son, Ko Un Shin, Donghan Kim, Chul Young Choi, Suehey Chae, Tamer Tandogan, Ramin Khoramnia
Publikováno v:
Translational Vision Science & Technology
Purpose Development of a means for quantitative estimation of lenticular and zonular dynamics by using real-time imaging of human autopsy eyes during implantation of different intraocular lens (IOL) models. Methods Isolated lenticular structures from
Autor:
Hyung Jin Sung, Jin Ho Jung, Byung Hang Ha, Kyung Heon Lee, Hyunjun Cho, Kang Soo Lee, Ghulam Destgeer
Publikováno v:
Microfluidics and Nanofluidics. 18:1247-1254
We demonstrated the induced coalescence of droplets under a highly accurate optical force control. Optical scattering and gradient forces were used to push and trap the droplets prior to coalescence within a microfluidic channel. The behavior of the
Publikováno v:
Microfluidics and Nanofluidics. 16:635-644
This paper describes the optical separation of microdroplets according to their refractive indices. The behavior of the droplets was characterized in terms of the optical force and the hydrodynamic effects present upon illumination of the droplets in
Publikováno v:
Langmuir. 28:7343-7349
The behavior of double emulsions in a cross-type optical particle separation system was studied for different combinations of refractive indices and different inner and outer layer radii. The radii and refractive indices of the double emulsions were
Publikováno v:
Microfluidics and Nanofluidics. 13:9-17
This paper describes the optical and hydrodynamic characteristics of particle motion in a cross-type optical particle separator. The retention distance modulated by the optical force on a particle was measured in three dimensions for various vertical
Publikováno v:
Physiological Measurement. 28:1175-1188
Multi-channel multi-frequency electrical impedance tomography (EIT) systems require a careful calibration to minimize systematic errors. We describe novel calibration methods for the recently developed KHU Mark1 EIT system. Current source calibration
Autor:
Hyung Jin Sung, Kang Soo Lee, Sang Bok Kim, Byung Hang Ha, Kyung Heon Lee, Jin Ho Jung, Sang Soo Kim
Publikováno v:
Scientific Reports
SCIENTIFIC REPORTS(5)
SCIENTIFIC REPORTS(5)
Optofluidics is one of the most remarkable areas in the field of microfluidic research. Particle manipulation with optofluidic platforms has become central to optical chromatography, biotechnology and μ-total analysis systems. Optical manipulation o