User profiles for Gi-Ja Lee

Gi-Ja Lee

경희대 의과대학 의공학교실 교수
Verified email at khu.ac.kr
Cited by 2780

[HTML][HTML] Progress in oral microbiome related to oral and systemic diseases: an update

YH Lee, SW Chung, QS Auh, SJ Hong, YA Lee, J Jung… - Diagnostics, 2021 - mdpi.com
The human oral microbiome refers to an ecological community of symbiotic and pathogenic
microorganisms found in the oral cavity. The oral cavity is an environment that provides …

Evaluation of antibiotic effects on Pseudomonas aeruginosa biofilm using Raman spectroscopy and multivariate analysis

GB Jung, SW Nam, S Choi, GJ Lee… - Biomedical optics …, 2014 - opg.optica.org
We investigate the mode of action and classification of antibiotic agents (ceftazidime, patulin,
and epigallocatechin gallate; EGCG) on Pseudomonas aeruginosa (P. aeruginosa) biofilm …

A quantitative AFM analysis of nano-scale surface roughness in various orthodontic brackets

GJ Lee, KH Park, YG Park, HK Park - Micron, 2010 - Elsevier
In orthodontics, the surface roughnesses of orthodontic archwire and brackets affect the
effectiveness of arch-guided tooth movement, corrosion behavior, and the aesthetics of …

[HTML][HTML] Targeting hydrogen sulphide signaling in breast cancer

RA Youness, AZ Gad, K Sanber, YJ Ahn, GJ Lee… - Journal of advanced …, 2021 - Elsevier
Introduction Hydrogen sulphide (H 2 S) has been established as a key member of the
gasotransmitters family that recently showed a pivotal role in various pathological conditions …

based 3D microfluidic device for multiple bioassays

S Choi, SK Kim, GJ Lee, HK Park - Sensors and Actuators B: Chemical, 2015 - Elsevier
This study investigates a new paper-based 3D microfluidic analytical device for analyzing
multiple biological fluids. A wax-printed and -impregnated device was operated using tip-pinch …

Electrochemical detection of uric acid in undiluted human saliva using uricase paper integrated electrodes

SH Han, YJ Ha, EH Kang, K Shin, YJ Lee, GJ Lee - Scientific Reports, 2022 - nature.com
In this study, we introduce a uricase-immobilized paper (UOx-paper) integrated electrochemical
sensor for detection of uric acid (UA) in saliva. The UOx was immobilized on the …

Low-cost label-free biosensing bimetallic cellulose strip with SILAR-synthesized silver core–gold shell nanoparticle structures

W Kim, JC Lee, GJ Lee, HK Park, A Lee… - Analytical …, 2017 - ACS Publications
We introduce a label-free biosensing cellulose strip sensor with surface-enhanced Raman
spectroscopy (SERS)-encoded bimetallic core@shell nanoparticles. Bimetallic nanoparticles …

Electrical and magnetic properties of NiCrxFe2− xO4 spinel (0≤ x≤ 0.6)

SH Lee, SJ Yoon, GJ Lee, HS Kim, CH Yo… - Materials chemistry and …, 1999 - Elsevier
The spinel ferrite NiCr x Fe 2−x O 4 system was synthesized under atmospheric pressure,
and showed single spinel phase in the XRD pattern. The lattice parameter decreased with …

Development of ECG beat segmentation method by combining lowpass filter and irregular R–R interval checkup strategy

S Choi, M Adnane, GJ Lee, H Jang, Z Jiang… - Expert Systems with …, 2010 - Elsevier
We have developed a long-term cardiorespiratory sensor system that includes a wearable
sensor probe with adaptive hardware filters and data processing algorithms (Choi & Jiang, …

Anti-cancer effect of bee venom on human MDA-MB-231 breast cancer cells using Raman spectroscopy

…, HJ Lee, D Kim, GJ Lee, HK Park, JD Lee - Biomedical optics …, 2018 - opg.optica.org
We demonstrated the apoptotic effect of bee venom (BV) on human MDA-MB-231 breast
cancer cells using Raman spectroscopy and principal component analysis (PCA). Biochemical …