User profiles for Sang-Hyun Choi

Sang Hyun Choi

- Verified email at mail.ulsan.ac.kr - Cited by 3882

Sang Hyun Choi

- Verified email at cbnu.ac.kr - Cited by 1416

[HTML][HTML] Systematic review and meta-analysis of studies evaluating diagnostic test accuracy: a practical review for clinical researchers-part II. Statistical methods of�…

J Lee, KW Kim, SH Choi, J Huh…�- Korean journal of�…, 2015 - synapse.koreamed.org
Meta-analysis of diagnostic test accuracy studies differs from the usual meta-analysis of
therapeutic/interventional studies in that, it is required to simultaneously analyze a pair of two …

[PDF][PDF] Systematic review and meta-analysis of studies evaluating diagnostic test accuracy: a practical review for clinical researchers-part I. General guidance and tips

KW Kim, J Lee, SH Choi, J Huh…�- Korean journal of�…, 2015 - synapse.koreamed.org
In the field of diagnostic test accuracy (DTA), the use of systematic review and meta-analyses
is steadily increasing. By means of objective evaluation of all available primary studies, …

Progression of unresected intraductal papillary mucinous neoplasms of the pancreas to cancer: a systematic review and meta-analysis

SH Choi, SH Park, KW Kim, JY Lee, SS Lee�- Clinical Gastroenterology and�…, 2017 - Elsevier
Background & Aims It is not clear how best to manage patients with low-risk intraductal
papillary mucinous neoplasms (IPMNs) of the pancreas because little is known about IPMN …

An interactive procedure for multiple attribute group decision making with incomplete information: Range-based approach

SH Kim, SH Choi, JK Kim�- European Journal of Operational Research, 1999 - Elsevier
This paper presents an interactive procedure for solving a multiple attribute group decision
making (MAGDM) problem with incomplete information. The main properties of the procedure …

Simple and generalized synthesis of oxide− metal heterostructured nanoparticles and their applications in multimodal biomedical probes

SH Choi, HB Na, YI Park, K An, SG Kwon…�- Journal of the�…, 2008 - ACS Publications
Heterostructured nanoparticles composed of metals and Fe 3 O 4 or MnO were synthesized
by thermal decomposition of mixtures of metal−oleate complexes (for the oxide component) …

Percutaneous CT-guided aspiration and core biopsy of pulmonary nodules smaller than 1 cm: analysis of outcomes of 305 procedures from a tertiary referral center

SH Choi, EJ Chae, JE Kim, EY Kim…�- American Journal of�…, 2013 - Am Roentgen Ray Soc
OBJECTIVE. We conducted a retrospective analysis to evaluate the diagnostic outcomes of
CT-guided aspiration and core biopsy of 305 pulmonary nodules measuring less than 1 cm. …

Diagnostic criteria for hepatocellular carcinoma⩽ 3 cm with hepatocyte-specific contrast-enhanced magnetic resonance imaging

SH Choi, JH Byun, YS Lim, E Yu, SJ Lee, SY Kim…�- Journal of�…, 2016 - Elsevier
Background & Aims Current diagnostic imaging criteria for hepatocellular carcinoma (HCC)
are dedicated to imaging with nonspecific extracellular contrast agents. This study aimed to …

LI-RADS classification and prognosis of primary liver cancers at gadoxetic acid–enhanced MRI

SH Choi, SS Lee, SH Park, KM Kim, E Yu, Y Park…�- Radiology, 2019 - pubs.rsna.org
Purpose To (a) evaluate the postsurgical prognostic implication of the Liver Imaging Reporting
and Data System (LI-RADS) categories of primary liver cancers and (b) determine the …

[PDF][PDF] Large‐scale soft colloidal template synthesis of 1.4 nm thick CdSe nanosheets

…, JH Kim, K An, JH Yu, SG Kwon, SH Choi…�- Angewandte�…, 2009 - faculty.unist.ac.kr
Two-dimensional (2D) nanocrystals have attracted tremendous attention from many
researchers in various disciplines because of their unique properties.[1] Since ways of making …

Hepatic arterial injuries in 3110 patients following percutaneous transhepatic biliary drainage

SH Choi, DI Gwon, GY Ko, KB Sung, HK Yoon, JH Shin…�- Radiology, 2011 - pubs.rsna.org
Purpose To evaluate the frequency of hepatic arterial injury in 3110 patients who had
undergone percutaneous transhepatic biliary drainage (PTBD) and assess the risk factors for …