User profiles for J.G. Nam

Jung Gun Nam

- JG Nam - Verified email at snu.ac.kr - Cited by 2230

Ju Gang Nam

- Verified email at snu.ac.kr - Cited by 1351

A review of nonlinear oscillatory shear tests: Analysis and application of large amplitude oscillatory shear (LAOS)

K Hyun, M Wilhelm, CO Klein, KS Cho, JG Nam… - Progress in polymer …, 2011 - Elsevier
Dynamic oscillatory shear tests are common in rheology and have been used to investigate
a wide range of soft matter and complex fluids including polymer melts and solutions, block …

Development and validation of deep learning–based automatic detection algorithm for malignant pulmonary nodules on chest radiographs

JG Nam, S Park, EJ Hwang, JH Lee, KN Jin, KY Lim… - Radiology, 2019 - pubs.rsna.org
Purpose To develop and validate a deep learning–based automatic detection algorithm (DLAD)
for malignant pulmonary nodules on chest radiographs and to compare its performance …

Enhancement of the efficiency of dye-sensitized solar cell by utilizing carbon nanotube counter electrode

JG Nam, YJ Park, BS Kim, JS Lee - Scripta Materialia, 2010 - Elsevier
We investigated the performance of dye-sensitized solar cells (DSSCs) by applying carbon
nanotubes (CNTs) to the counter electrode using two different methods: screen printing and …

Large amplitude oscillatory shear behavior of PEO-PPO-PEO triblock copolymer solutions

K Hyun, JG Nam, M Wilhellm, KH Ahn, SJ Lee - Rheologica acta, 2006 - Springer
Rheological properties of poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) (PEO-PPO-PEO)
triblock copolymer solution in both linear and nonlinear regions have been …

Extension of coronavirus disease 2019 on chest CT and implications for chest radiographic interpretation

…, H Kim, EJ Hwang, SJ Yoo, JG Nam… - Radiology …, 2020 - pubs.rsna.org
Purpose To study the extent of pulmonary involvement in coronavirus 19 (COVID-19) with
quantitative CT and to assess the impact of disease burden on opacity visibility on chest …

[HTML][HTML] Genomic surveillance of SARS-CoV-2: distribution of clades in the Republic of Korea in 2020

…, MG Han, GE Rhie, D Kwon, JG Nam… - Osong Public Health …, 2021 - ncbi.nlm.nih.gov
Since a novel beta-coronavirus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
was first reported in December 2019, there has been a rapid global spread of the virus. …

Deep learning for chest radiograph diagnosis in the emergency department

EJ Hwang, JG Nam, WH Lim, SJ Park, YS Jeong… - Radiology, 2019 - pubs.rsna.org
Background The performance of a deep learning (DL) algorithm should be validated in actual
clinical situations, before its clinical implementation. Purpose To evaluate the performance …

Development and validation of a deep learning algorithm detecting 10 common abnormalities on chest radiographs

JG Nam, M Kim, J Park, EJ Hwang… - European …, 2021 - Eur Respiratory Soc
We aimed to develop a deep learning algorithm detecting 10 common abnormalities (DLAD-10)
on chest radiographs, and to evaluate its impact in diagnostic accuracy, timeliness of …

AI improves nodule detection on chest radiographs in a health screening population: a randomized controlled trial

JG Nam, EJ Hwang, J Kim, N Park, EH Lee, HJ Kim… - Radiology, 2023 - pubs.rsna.org
Background The impact of artificial intelligence (AI)–based computer-aided detection (CAD)
software has not been prospectively explored in real-world populations. Purpose To …

[PDF][PDF] Nonlinear response of complex fluids under LAOS (large amplitude oscillatory shear) flow

K Hyun, JG Nam, M Wilhelm, KH Ahn… - Korea-Australia Rheology …, 2003 - Citeseer
In the previous paper (Hyun et al., 2002), we have investigated the shape of storage modulus
(G’) and loss modulus (G”) of complex fluids under large amplitude oscillatory shear (LAOS…