Zobrazeno 1 - 10
of 993
pro vyhledávání: '"Byung Chul Lee"'
Autor:
Jin Soo Park, Soo Young Jung, Dong Hun Kim, Jung Ho Park, Ho Won Jang, Tae Geun Kim, Seung-Hyub Baek, Byung Chul Lee
Publikováno v:
Microsystems & Nanoengineering, Vol 9, Iss 1, Pp 1-11 (2023)
Abstract Due to its additional frequency response, dual-frequency ultrasound has advantages over conventional ultrasound, which operates at a specific frequency band. Moreover, a tunable frequency from a single transducer enables sonographers to achi
Externí odkaz:
https://doaj.org/article/5701bce92696497eb4c58c82da403c28
Publikováno v:
Micro and Nano Systems Letters, Vol 11, Iss 1, Pp 1-6 (2023)
Abstract Microelectronic retinal implants can restore a useful level of artificial vision in photoreceptor-damaged retina. Previously commercialized retinal prostheses require transocular connection lines to an external power supply and/or for data t
Externí odkaz:
https://doaj.org/article/89355ab4c06d4a46999ce9fcd0d4532a
Autor:
Jun Hong Park, Byung Chul Lee, Young Chan Seo, Jung Hoon Kim, Da Jung Kim, Hak Jong Lee, Hyungwon Moon, Seunghyun Lee
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract Conventional chemotherapy methods have adverse off-target effects and low therapeutic efficiencies of drug release in target tumors. In this study, we proposed a combination therapy of doxorubicin (DOX)-loaded ultrasound (US)-sensitive lipos
Externí odkaz:
https://doaj.org/article/dd89c90c71d341f5a61dfbb4fd88b95f
Publikováno v:
Molecules, Vol 29, Iss 6, p 1340 (2024)
Redox mediators comprising I−, Co3+, and Ti3C2Tx MXene were applied to dye-sensitized solar cells (DSCs). In the as-prepared DSCs (I-DSCs), wherein hole conduction occurred via the redox reaction of I−/I3− ions, the power conversion efficiency
Externí odkaz:
https://doaj.org/article/7d9ca32db13c436eb29cc74a9fe830cf
Publikováno v:
IEEE Transactions on Neural Systems and Rehabilitation Engineering, Vol 31, Pp 3803-3812 (2023)
Retinal implants have been developed and implanted to restore vision from outer retinal degeneration, but their performance is still limited due to the poor spatial resolution. To improve the localization of stimulation, microelectrodes in various th
Externí odkaz:
https://doaj.org/article/80d2ed42ccf34072b1f17612f5b2a549
Publikováno v:
IEEE Access, Vol 10, Pp 133461-133467 (2022)
We present monolithically integrated waveguide with thin isolated layers of dielectric material, which ensure efficient emission of guided light in multiple optical windows. The proposed waveguide is fabricated by using silicon oxynitride (SiON) whic
Externí odkaz:
https://doaj.org/article/1a71e3c366654075bba80a6d9fbf0600
Autor:
Hyeonhee Roh, Young Jun Yoon, Jin Soo Park, Dong-Hyun Kang, Seung Min Kwak, Byung Chul Lee, Maesoon Im
Publikováno v:
Nano-Micro Letters, Vol 14, Iss 1, Pp 1-19 (2021)
Abstract Out-of-plane microneedle structures are widely used in various applications such as transcutaneous drug delivery and neural signal recording for brain machine interface. This work presents a novel but simple method to fabricate high-density
Externí odkaz:
https://doaj.org/article/bc594b5ba6bf4bd5bacae170b889f55d
Autor:
Yehhyun Jo, Sang‐Mok Lee, Taesub Jung, Gijae Park, Chanhee Lee, Geun Ho Im, Seongju Lee, Jin Soo Park, Chaerin Oh, Geon Kook, Hyunggug Kim, Seongyeon Kim, Byung Chul Lee, Greg S.B. Suh, Seong‐Gi Kim, Jeongyeon Kim, Hyunjoo J. Lee
Publikováno v:
Advanced Science, Vol 9, Iss 34, Pp n/a-n/a (2022)
Abstract Transcranial focused ultrasound stimulation (tFUS) is an effective noninvasive treatment modality for brain disorders with high clinical potential. However, the therapeutic effects of ultrasound neuromodulation are not widely explored due to
Externí odkaz:
https://doaj.org/article/4abb652d7c9a41b780d37d516492e8c0
Publikováno v:
Frontiers in Cellular Neuroscience, Vol 16 (2022)
Globally, it is estimated there are more than 2.2 billion visually impaired people. Visual diseases such as retinitis pigmentosa, age-related macular degeneration, glaucoma, and optic neuritis can cause irreversible profound vision loss. Many groups
Externí odkaz:
https://doaj.org/article/5908c7c31c5641f1892567aaafdef7a7
Autor:
Seung Woo Choi, Hye Kyoung Hong, Jehwi Jeon, Ji Young Choi, Minah Kim, Pilhan Kim, Byung Chul Lee, Se Joon Woo
Publikováno v:
Cells, Vol 12, Iss 14, p 1902 (2023)
The development of choroidal neovascularization (CNV) is a crucial factor in the pathophysiology and prognosis of exudative age-related macular degeneration (AMD). Therefore, the detection of CNV is essential for establishing an appropriate diagnosis
Externí odkaz:
https://doaj.org/article/ddd7881f82234da292c55d8bd780029e