Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Byung-Hoon Ko"'
Publikováno v:
Veterinary Sciences, Vol 9, Iss 11, p 643 (2022)
Although spaying prepubertal heifers has routinely been conducted to control cattle herd and improve meat quality, understandings of the postoperative changes following new spaying methods with the silicon ring on the ovaries via colpotomy remain lim
Externí odkaz:
https://doaj.org/article/fa4abad689b048edb44bc88a7c895570
Publikováno v:
Korean Journal of Veterinary Service. 45:293-304
Autor:
Peyman Yousefian, Jong-wook Lee, Byung-Hoon Ko, Sungtae Shin, Azin Mousavi, Dae-Geun Jang, Youn Ho Kim, Ramakrishna Mukkamala, Jin-Oh Hahn, Kwon Ui-Kun, Chang-Sei Kim
Publikováno v:
IEEE Transactions on Biomedical Engineering. 68:1115-1122
Objective : Toward the ultimate goal of cuff-less blood pressure (BP) trend tracking via pulse transit time (PTT) using wearable ballistocardiogram (BCG) signals, we present a unified approach to the gating of wearable BCG and the localization of wea
Autor:
Peyman Yousefian, Kwon Ui-Kun, Dae-Geun Jang, Ali Tivay, Ramakrishna Mukkamala, Youn Ho Kim, Azin Mousavi, Jin-Oh Hahn, Chang-Sei Kim, Jong-wook Lee, Sungtae Shin, Byung Hoon Ko
Publikováno v:
IEEE Access, Vol 8, Pp 138077-138087 (2020)
The objective of this study was to investigate the efficacy of pulse transit time (PTT)-pulse wave analysis (PWA) fusion in cuff-less blood pressure (BP) trend tracking based on the wearable wrist ballistocardiogram (BCG). We constructed PTT and 36 c
Publikováno v:
2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC).
We have demonstrated a tactile-pattern-integrated sensing window for more consistent photoplethysmogram (PPG) measurements. The pattern is composed of two tiny bumps that measure 500μm in diameter and 300μm in height and allow users to position the
Autor:
Youn Ho Kim, Jong-wook Lee, Dae-Geun Jang, Chang-Sei Kim, Jin-Oh Hahn, Peyman Yousefian, Azin Mousavi, Ui Kun Kwon, Byung-Hoon Ko, Ramakrishna Mukkamala, Sungtae Shin
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-11 (2019)
Scientific Reports
Scientific Reports
The goal of this study was to investigate the potential of wearable limb ballistocardiography (BCG) to enable cuff-less blood pressure (BP) monitoring, by investigating the association between wearable limb BCG-based pulse transit time (PTT) and BP.
Autor:
Lim In-Chun, Jihon Kim, Ju-Hwa Kim, Jeongwook Lim, Long Yan, Seoungjae Yoo, Seung-Hoon Lee, Hye-Lim Park, Jeong-Hoon Park, Jang-beom Yang, Park Jeong-Ho, Rae-Young Kim, Byung-Hoon Ko, Kim Jongboo, Haedo Jeong, Bongjin Sohn, Jeil Ryu, Hee-Jae Jo, Kyung-Ho Lee, Chang Soon Park, Yun-Cheol Han, Jesuk Lee, Dae-Geun Jang, Whee Jin Kim, Wang-Hyun Kim, Sung-jin Jung, Yongin Park, Taeyoul Jang
Publikováno v:
ISSCC
Incorporating different wavelength (400 to 1000nm) LEDs, photoplethysmography (PPG) sensors allow wearable devices to monitor various health parameters such as heart rate (HR), oxygen saturation (SpO 2 ), and blood pressure (BP). Nowadays, PPG sensin
Publikováno v:
Journal of Exercise Nutrition & Biochemistry
[Purpose] The purpose of this study was to develop a regression model to estimate the heart rate at the lactate threshold (HRLT) and the heart rate at the ventilatory threshold (HRVT) using the heart rate threshold (HRT), and to test the validity of
Publikováno v:
EMBC
Wearable devices for body-status monitoring require various signal processing such as ambient noise filtering and signal quality evaluation. While wearable devices are very limited in resource, conventional noise filtering and signal quality evaluati
Autor:
Ui Kun Kwon, Jong-wook Lee, Peyman Yousefian, Azin Mousavi, Sungtae Shin, Youn Ho Kim, Ramakrishna Mukkamala, Dae-Geun Jang, Jin-Oh Hahn, Chang-Sei Kim, Byung-Hoon Ko
Publikováno v:
Physiological measurement. 39(7)
OBJECTIVE To investigate the association between a limb ballistocardiogram (BCG) and blood pressure (BP) based on data mining. APPROACH During four BP-perturbing interventions, the BCG and reference BP were measured from 23 young, healthy volunteers