Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Il Doh"'
Autor:
Ji-Ho Chang, Il Doh
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract This paper proposes a method that automatically measures non-invasive blood pressure (BP) based on an auscultatory approach using Korotkoff sounds (K-sounds). There have been methods utilizing K-sounds that were more accurate in general than
Externí odkaz:
https://doaj.org/article/4002f671429b4a669355bf525ed8a833
Publikováno v:
Applied Sciences, Vol 13, Iss 10, p 6220 (2023)
The thermal response time of a thin-film resistance temperature detector (RTD) array sensor was measured for a high-intensity focused ultrasound (HIFU) phantom. As the temperature inside materials change rapidly within several seconds, it is importan
Externí odkaz:
https://doaj.org/article/30039d1cc0d74f4eae4db673fa35fe3a
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract Cell counting has become an essential method for monitoring the viability and proliferation of cells. A hemacytometer is the standard device used to measure cell numbers in most laboratories which are typically automated to increase throughp
Externí odkaz:
https://doaj.org/article/79d980e82a23455381918ede650b3f3e
Publikováno v:
Sensors, Vol 22, Iss 9, p 3151 (2022)
This paper presents a microfluidic thermal flowmeter for monitoring injection pumps, which is essential to ensure proper patient treatment and reduce medication errors that can lead to severe injury or death. The standard gravimetric method for flow-
Externí odkaz:
https://doaj.org/article/e7d8b7374189418ab328dd958a843891
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-12 (2018)
Abstract In this study, we report the first experimental realization of an ultrathin (0.14λ, λ = 1.482 mm means wavelength at 1 MHz in the water medium) subwavelength focusing acoustic lens that can surpass the Rayleigh diffraction limit (0.61λ/NA
Externí odkaz:
https://doaj.org/article/c63db240039d4ee0a4107a8a1d3dc5cc
Publikováno v:
AIP Advances, Vol 8, Iss 4, Pp 045210-045210-7 (2018)
A photoplethysmography (PPG) platform integrated with a miniaturized force-regulator is proposed in this study. Because a thermo-pneumatic type regulator maintains a consistent contact-force between the PPG probe and the measuring site, a consistent
Externí odkaz:
https://doaj.org/article/167071bf608040e59bf8b363c0ced458
Publikováno v:
Molecules, Vol 24, Iss 18, p 3362 (2019)
A high throughput apoptosis assay using 3D cultured cells was developed with a micropillar/microwell chip platform. Live cell apoptosis assays based on fluorescence detection have been useful in high content screening. To check the autofluorescence o
Externí odkaz:
https://doaj.org/article/721fe40f6c5647f38b61dc905c8933cc
Publikováno v:
Sensors, Vol 19, Iss 18, p 3857 (2019)
Simultaneous measurement of skin physiological and physical properties are important for the diagnosis of skin diseases and monitoring of human performance, since it provides more comprehensive understanding on the skin conditions. Current skin analy
Externí odkaz:
https://doaj.org/article/082713c85eba4cf8affa996c1f1e10cb
Autor:
Seongwook Min, Dong Hyun Kim, Daniel J. Joe, Byung Woo Kim, Young Hoon Jung, Jae Hee Lee, Bo‐Yeon Lee, Il Doh, Jaehun An, Young‐Nam Youn, Boyoung Joung, Chang D. Yoo, Hyo‐Suk Ahn, Keon Jae Lee
Publikováno v:
Advanced Materials.
Autor:
Jeong Hyeon Kim, Sang Yoon Park, Min Kyoo Kim, Woo Hyun Park, Il Doh, Daniel J. Joe, Han Eol Lee
Publikováno v:
Advanced Optical Materials.