[2021] Rheumatology Risk of depression, suicide and psychosis with hydroxychloroquine treatment for rheumatoid arthritis: a multinational network cohort study

[2021] Journal of the American Medical Informatics Association Machine-learning model to predict the cause of death using a stacking ensemble method for observational data

[2021] Hypertension Comprehensive Comparative Effectiveness and Safety of First-Line β-Blocker Monotherapy in Hypertensive Patients: A Large-Scale Multicenter Observational Study

[2021] JMIR Medical Informatics Characterizing the Anticancer Treatment Trajectory and Pattern in Patients Receiving Chemotherapy for Cancer Using Harmonized Observational Databases: Retrospective Study

[2021] JMIR Medical Informatics Implementation of the COVID-19 vulnerability index across an international network of health care data sets: Collaborative external validation study

[2021] JMIR Medical Informatics A Framework (SOCRATex) for Hierarchical Annotation of Unstructured Electronic Health Records and Integration Into a Standardized Medical Database: Development and Usability Study

[2021] Research Square Unraveling COVID-19: a large-scale characterization of 4.5 million COVID-19 cases using CHARYBDIS

[2021] The Journal of Allergy and Clinical Immunology Longitudinal outcomes of severe asthma: real-world evidence of multidimensional analyses

[2021] JMIR Medical Informatics Can we trust the prediction model? Illustrating the importance of external validation by implementing the COVID-19 Vulnerability (C-19) Index across an international network of observational healthcare datasets

[2021] The Lancet Digital Health Renin–angiotensin system blockers and susceptibility to COVID-19: an international, open science, cohort analysis

[2021] Healthcare Informatics Research Incorporation of Korean Electronic Data Interchange Vocabulary into Observational Medical Outcomes Partnership Vocabulary

[2021] JMIR Medical Informatics Using an Extended Technology Acceptance Model to Understand the Factors Influencing Telehealth Utilization After Flattening the COVID-19 Curve in South Korea: Cross-sectional Survey Study

[2021] Journal of Preventive Medicine and Public Health Mainstreaming of Health Equity in Infectious Disease Control Policy During the COVID-19 Pandemic Era

[2021] Journal of Preventive Medicine and Public Health Covid-19 international collaborative research by the health insurance review and assessment service using its nationwide real-world data: Database, outcomes, and implications

[2021] JCO Clinical Cancer Informatics Extending the OMOP Common Data Model and Standardized Vocabularies to support observational cancer research

[2021] Computer Methods and Programs in Biomedicine Style transfer strategy for developing a generalizable deep learning application in digital pathology

[2020] JMIR Medical Informatics Understanding Factors Influencing the Utilization of Telehealth after the Flattening of the Curve on COVID-19 in South Korea: an Extension of the TAM Model

[2020] Journal of Personalized Medicine Prediction of major depressive disorder following beta-blocker therapy in patients with cardiovascular diseases

[2020] The American Journal of Geriatric Psychiatry Risk of mortality in elderly coronavirus disease 2019 patients with mental health disorders: a nationwide retrospective study in South Korea

[2020] BMC Medical Research Methodology Feasibility and evaluation of a large-scale external validation approach for patient-level prediction in an international data network: validation of models predicting stroke in female patients newly diagnosed with atrial fibrillation

[2020] The Lancet Rheumatology Risk of hydroxychloroquine alone and in combination with azithromycin in the treatment of rheumatoid arthritis: a multinational, retrospective study

[2020] The Journal of the American Medical Association Association of ticagrelor vs clopidogrel with net adverse clinical events in patients with acute coronary syndrome undergoing percutaneous coronary intervention

[2020] Nature Communications Deep phenotyping of 34,128 adult patients hospitalised with COVID-19 in an international network study

[2020] Scientific Reports Comparative safety and effectiveness of alendronate versus raloxifene in women with osteoporosis

[2020] The International Journal of Tuberculosis and Lung Disease Airflow limitation as a risk factor for vascular stiffness

[2020] Healthcare Informatics Research Analysis of Adverse Drug Reactions Identified in Nursing Notes Using Reinforcement Learning

[2020] JMIR Medical Informatics Effect of age on the initiation of biologic agent therapy in patients with inflammatory bowel disease: Korean common data model cohort study

[2020] Frontiers in Oncology Risk Stratification Using multivariable fractional polynomials in diffuse large B-cell lymphoma

[2020] Journal of Allergy and Clinical Immunology Real-World Evidence of Severe Asthma Outcome Using 15-Year-Follow-Up Database

[2020] Healthcare Informatics Research Association between Full Electronic Medical Record System Adoption and Drug Use: Antibiotics and Polypharmacy

[2020] International Journal of Environmental Research and Public Health Application of Epidemiological Geographic Information System: An Open-Source Spatial Analysis Tool Based on the OMOP Common Data Model

[2020] BMJ Open Application of a Common Data Model (CDM) to rank the paediatric user and prescription prevalence of 15 different drug classes in South Korea, Hong Kong, Taiwan, Japan and Australia: an observational, descriptive study

[2020] Korean Circulation Journal Comparison of first-line dual combination treatments in hypertension: real-world evidence from multinational heterogeneous cohorts

[2019] Frontiers in Psychiatry Depressive symptom network associated with comorbid anxiety in late-life depression

[2019] Korean Journal of Medicine The distributed research network, observational health data sciences and informatics, and the South Korean research network

[2019] Drug Safety Development of a controlled vocabulary-based adverse drug reaction signal dictionary for multicenter electronic health record-based pharmacovigilance

[2019] Journal of Medical Internet Research Genomic Common Data Model for Seamless Interoperation of Biomedical Data in Clinical Practice: Retrospective Study

[2019] Korean Journal of Clinical Pharmacy Clinical Outcomes of Antiplatelets Combined with Statins in Patients with Ischemic Heart Disease

[2019] Korean Journal of Internal Medicine Olmesartan is not associated with the risk of enteropathy: A Korean nationwide observational cohort study

[2018] Heart Rhythm Rate control and clinical outcomes in patients with atrial fibrillation and obstructive lung disease

[2018] PLOS One Machine learning model combining features from algorithms with different analytical methodologies to detect laboratory-event-related adverse drug reaction signals

[2018]PLOS One Can we predict when to start renal replacement therapy in patients with chronic kidney disease using 6 months of clinical data?

[2018] Radiotherapy and Oncology Lung dose and the potential risk of death in postoperative radiation therapy for non-small cell lung cancer: A study using the method of stratified grouping

[2018] JAMA Network Open Association of hemoglobin A1c levels with use of sulfonylureas, dipeptidyl peptidase 4 inhibitors, and thiazolidinediones in patients with type 2 diabetes treated with metformin: analysis from the observational health data sciences and informatics initiative

[2018] Pharmacoepidemiology and Drug Safety Comparative safety and effectiveness of alendronate versus raloxifene in women with osteoporosis

[2018] Healthcare Informatics Research Construction of an electrocardiogram database including 12 lead waveforms

[2018] Medicine Impact of nucleos (t) ide analog treatment on the development of malignancy in patients with chronic hepatitis B

[2018] Journal of the American Medical Informatics Association Uncovering exposures responsible for birth season–disease effects: a global study

[2018] Scientific Reports Central and cerebral haemodynamic changes after antihypertensive therapy in ischaemic stroke patients: A double-blind randomised trial

[2018] Clinical Epidemiology Applying a common data model to Asian databases for multinational pharmacoepidemiologic studies: opportunities and challenges

[2018] Pharmacoepidemiology and Drug Safety Application and optimisation of the Comparison on Extreme Laboratory Tests (CERT) algorithm for detection of adverse drug reactions: Transferability across national boundaries

[2017] Healthcare Informatics Research System for collecting biosignal data from multiple patient monitoring systems

[2017] Circulation: Heart Failure Dipeptidyl Peptidase-4 Inhibitors and Risk of Heart Failure in Patients With Type 2 Diabetes Mellitus A Population-Based Cohort Study

[2017] PLOS One Extracting information from free-text electronic patient records to identify practice-based evidence of the performance of coronary stents

[2017] Journal of Sports Sciences Comparing the standards of one metabolic equivalent of task in accurately estimating physical activity energy expenditure based on acceleration

[2017] Journal of the American Medical Informatics Association Standard-based comprehensive detection of adverse drug reaction signals from nursing statements and laboratory results in electronic health records

[2017] Cancer Chemotherapy and Pharmacology Adjuvant concurrent chemoradiotherapy with low-dose daily cisplatin for extrahepatic bile duct cancer

[2017] Journal of Stroke and Cerebrovascular Diseases Genetic and non-genetic factors affecting the quality of anticoagulation control and vascular events in atrial fibrillation

[2017] International Journal of Medical Informatics Rate of electronic health record adoption in South Korea: A nation-wide survey

[2017] PLOS One ECG-ViEW II, a freely accessible electrocardiogram database

[2017] Healthcare Informatics Research Sharing clinical big data while protecting confidentiality and security: observational health data sciences and informatics

[2017] Studies in health technology and informatics Constructing an Open-Access Bio-Signal Repository from Intensive Care Units

[2017] Journal of Internet Computing and Services Construction of an PFT database with various clinical information using optical character recognition and regular expression technique

[2017] PLOS One Extracting information from free-text electronic patient records to identify practice-based evidence of the performance of coronary stents

[2016] Journal of Diabetes Research Renal Protective Effect of DPP-4 Inhibitors in Type 2 Diabetes Mellitus Patients: A Cohort Study

[2016] Pharmacoepidemiology and Drug Safety Provider risk factors for medication administration error alerts: Analyses of a large-scale closed-loop medication administration system using RFID and barcode

[2016] Medicine Statins and risk for new-onset diabetes mellitus A real-world cohort study using a clinical research database

[2016] Journal of Hypertension HW 04-1 Usefulness of Big Data in Clinical Research

[2016] Journal of Hypertension MPS 12-01 The association between olmesartan and the risk of incident enteropathy: A Korean nationwide observational cohort study

[2016] Korean Journal of Critical Care Medicine The best prediction model for trauma outcomes of the current Korean population: a comparative study of three injury severity scoring systems

[2016] PLOS One Comparison of the Risk of Gastrointestinal Bleeding among Different Statin Exposures with Concomitant Administration of Warfarin: Electronic Health Record-Based Retrospective Cohort Study

[2016] Healthcare Informatics Research Nomogram of naive Bayesian model for recurrence prediction of breast cancer

[2016] Digestive and Liver Disease The relationship between the failure to eradicate Helicobacter pylori and previous antibiotics use

[2016] International Journal of Radiation Oncology Biology Physics Radiation therapy–first strategy after surgery with or without adjuvant chemotherapy in stage IIIA-N2 non-small cell lung cancer

[2016] Pharmacoepidemiology and Drug Safety A normalization method for combination of laboratory test results from different electronic healthcare databases in a distributed research network

[2016] Healthcare Informatics Research Conversion and data quality assessment of electronic health record data at a Korean tertiary teaching hospital to a common data model for distributed network research

[2016] Healthcare Informatics Research New alert override codes for the drug utilization review system derived from outpatient prescription data from a tertiary teaching hospital in Korea

[2016] eGEMs Multisite evaluation of a data quality tool for patient-level clinical data sets

[2016] Pharmacoepidemiology and Drug Safety The Surveillance of HealthCare in Asian Network (SCAN): Infrastructure Development for Multinational Pharmacoepidemiologic Studies (MPES)

[2016] Therapeutics and Clinical Risk Management Impact of statins on risk of new onset diabetes mellitus: a population-based cohort study using the Korean National Health Insurance claims database

[2015] Hepatology Long-term Renal Safety of Adefovir Dipivoxil Treatment: Focused on development of Fanconi Syndrome: 2056

[2015] Pharmacoepidemiology and Drug Safety A Statistical Method for Estimating the Prevalence of Adverse Drug Reactions in Hospitalized Patients Using Laboratory Results from Electronic Health Records: 778

[2015] Genomics Inform Effect of next-generation exome sequencing depth for discovery of diagnostic variants

[2015] Cardiovascular Toxicology Analysis of an ECG record database reveals QT interval prolongation potential of famotidine in a large Korean population

[2015] Scientific Reports Repurpose terbutaline sulfate for amyotrophic lateral sclerosis using electronic medical records

[2015] Journal of Clinical Pharmacy and Therapeutics The Model for End¬stage Liver Disease score is potentially a useful predictor of hyperkalemia occurrence among hospitalized angiotensin receptor blocker users

[2015] Journal of the Korea Academia-Industrial cooperation Society Smartphone addiction and learning disorder, depression, ADHD association

[2015] Studies in Health Technology and Informatics Observational Health Data Sciences and Informatics (OHDSI): opportunities for observational researchers

[2014] BMC Nephrology Non-linear association of serum 25-hydroxyvitamin D with urinary albumin excretion rate in normoalbuminuric subjects

[2014] Healthcare Informatics Research Differences of reasons for alert overrides on contraindicated co-prescriptions by admitting department

[2014] Pharmacoepidemiology and Drug Safety A Normalization Method for Clinical Laboratory Test Results between Distributed Electronic Healthcare Databases: 752

[2014] Pharmacoepidemiology and Drug Safety Risk of QT Prolongation Induced by Atypical Antipsychotics: A Case-Control Study: 847

[2014] Pharmacoepidemiology and Drug Safety Signal Detection for Potential Drug-Drug Interactions Using Inpatient Electronic Health Records with Laboratory Data: 781

[2014] Pharmacoepidemiology and Drug Safety Total Cholesterol Level and Risk of Gastrointestinal Bleeding for Patient Taking Warfarin: 525

[2014] Yonsei Medical Journal Different location of triaxial accelerometer and different energy expenditures

[2014] Telemedicine and e-Health Future prospects of health management systems using cellular phones

[2014] Pharmacoepidemiology and Drug Safety Differences among admitting departments in alerts and alert overrides for drug - drug interaction

[2014] Journal of Critical Care Consideration of additional factors in Sequential Organ Failure Assessment score

[2014] Journal of Clinical Pharmacy and Therapeutics Onset time of hyperkalaemia after angiotensin receptor blocker initiation: when should we start serum potassium monitoring?

[2013] Healthcare Informatics Research Effects of a smartphone application on breast self-examination: a feasibility study

[2013] Journal of Mobile Technology in Medicine A feasibility study of smart-phone application on breast self-examination in Korea

[2013] PLOS One A quantitative method for assessment of prescribing patterns using electronic health records

[2013] Journal of the Korean Surgical Society Comparison of neoadjuvant adriamycin and docetaxel versus adriamycin, cyclophosphamide followed by paclitaxel in patients with operable breast cancer

[2013] Annals of Oncology Prediction Model for Nonsentinel Lymph Node Status in Breast Cancer Patients with Metastatic Sentinel Lymph Nodes

[2013] BMC Medical Genomics Integrative analysis of congenital muscular torticollis: from gene expression to clinical significance

[2013] The Laryngoscope The effects of a 1.8 GHz continuous electromagnetic fields on mucociliary transport of human nasal mucosa

[2013] Studies in Health Technology and Informatics Monitoring physicians` prescription patterns on electronic health record: the prescription pattern around clinical event (PACE) algorithm.

[2012] Korean Journal of Family Medicine Effect of sunlight exposure on serum 25-hydroxyvitamin D concentration in women with vitamin D deficiency: using ambulatory lux meter and sunlight exposure questionnaire

[2012] Hepato-gastroenterology A practical scoring system for predicting cirrhosis in patients with chronic viral hepatitis

[2012] Clinical Pharmacology & Therapeutics Construction of an open‐access QT database for detecting the proarrhythmia potential of marketed drugs: ECG‐ViEW

[2012] Journal of the Korean Medical Association A clinical research strategy using longitudinal observational data in the post-electronic health records era

[2012] Pharmacoepidemiology and Drug Safety An Open Database for Surveillance of QT Prolongation of Marketed Drugs: ECG-ViEW: 697

[2012] Pharmacoepidemiology and Drug Safety Risk Factors for Co-Medication of Contraindicated Drugs in Hospitalized Elderly Patient: 159

[2012] American Journal of Cardiovascular Drugs Comparison of hyperkalemic risk in hospitalized patients treated with different angiotensin receptor blockers

[2012] Journal of the Korean Medical Association Establishing semantic interoperability in the course of clinical document exchange using international standard for metadata registry

[2012] Journal of Breast Cancer Development of novel breast cancer recurrence prediction model using support vector machine

[2012] Nurse Education Today Evaluation of practical exercises using an intravenous simulator incorporating virtual reality and haptics device technologies

[2012] Journal of Breast Cancer Differential diagnosis in idiopathic granulomatous mastitis and tuberculous mastitis

[2012] Clinical Pharmacology & Therapeutics Detection of adverse drug reaction signals using an electronic health records database: Comparison of the Laboratory Extreme Abnormality Ratio (CLEAR) algorithm

[2012] International Journal of Medical Informatics Adoption of electronic health records in Korean tertiary teaching and general hospitals

[2012] Journal of the Korean Society for Precision Engineering Needle insertion force of biological soft tissue for haptic based intravenous injection simulator

[2011] BMC Systems Biology Differentially co-expressed interacting protein pairs discriminate samples under distinct stages of HIV type 1 infection

[2011] Healthcare Informatics Research A comparison of intensive care unit mortality prediction models through the use of data mining techniques

[2011] Journal of Korean Medical Science Women with fibromyalgia have lower levels of calcium, magnesium, iron and manganese in hair mineral analysis Women with fibromyalgia have lower levels of calcium, magnesium, iron and manganese in hair mineral analysis

[2011] Journal of Hospital Infection Rectal culture screening for vancomycin-resistant enterococcus in chronic haemodialysis patients: false-negative rates and duration of colonisation

[2011] Healthcare Informatics Research Interpreting epidemiologic evidence: strategy for study design and analysis

[2011] Pharmacoepidemiology and Drug Safety 810. Detection of Drug-Drug Interactions from Spontaneous Reporting System Data by Multifactor Dimensionality Reduction

[2011] Pharmacoepidemiology and Drug Safety 789. A Database-Driven Adverse Drug Reaction Signal Detection Method Applicable to Hospital Electronic Medical Database: A Retrospective Cohort Study on Three Illustrative Drugs

[2011] Healthcare Informatics Research Telecare system for cardiac surgery patients: implementation and effectiveness

[2011] Healthcare Informatics Research An automated measurement of ciliary beating frequency using a combined optical flow and peak detection

[2011] Journal of Korean Medical Science Carcinoembryonic antigen level can be overestimated in metabolic syndrome

[2011] Pharmacoepidemiology and Drug Safety A novel algorithm for detection of adverse drug reaction signals using a hospital electronic medical record database

[2011] 정보과학회지 AHP 모델을 이용한 u-헬스케어 서비스 우선순위 결정

[2011] Healthcare Informatics Research High-resolution Actigraphic analysis of ADHD: a wide range of movement variability observation in three school courses-a pilot study

[2011] Healthcare Informatics Research Analysis of relationship between levofloxacin and corrected QT prolongation using a clinical data warehouse

[2011] Fertility and Sterility Comparison of in vitro maturation media of immature oocytes: the effectiveness of blastocyst culture media

[2010] Healthcare Informatics Research Prediction of daily patient numbers for a regional emergency medical center using time series analysis

[2010] Pharmacoepidemiology and Drug Safety 188. Automated EMR Data Processing System for Post-Market Surveillance

[2010] Pharmacoepidemiology and Drug Safety 712. A Database-Driven Adverse Drug Reactions Detection Method–A Pilot Test with Three Illustrative Cases

[2010] Nephrology The Clinical Implications of Reduced Estimated Glomerular Filtration Rate in the Absence of Other Kidney Damage Evidence: PO01-040

[2010] Journal of the Korean Society of Emergency Medicine The Applicability and Usefulness of Emergency Department Syndromic Surveillance Using a Computed Data Source for Epidemic Keratoconjunctivitis and Meningitis

[2010] Journal of The Korea Academia-Industrial Cooperation Society The model predicting unqualified dental practitioners experience pattern

[2010] Applied Clinical Informatics Acute Diarrheal Syndromic Surveillance

[2010] Interactions Use-case Analysis of Knowledge Integration for a Drug-drug Interaction Clinical Decision Support System

[2010] Applied Clinical Informatics Development of a decision support model for screening attention-deficit hyperactivity disorder with actigraph-based measurements of classroom activity

[2010] EJC Supplements 136 New recurrence prediction model for breast cancer by data mining

[2009] Journal of Breast Cancer Comparison between therapeutic efficacies of histone deacetylase inhibitors and established drug regimens against breast cancer cells using the histoculture drug response assay

[2009] Journal of Korean Society of Medical Informatics Development and application of the RFID system for patient safety

[2009] Journal of Korean Society of Medical Informatics A data warehouse based retrospective post-marketing surveillance method: a feasibility test with fluoxetine

[2009] Journal of Korean Society of Medical Informatics Basic concepts and principles of data mining in clinical practice

[2009] Diabetes HbA1c Prediction Model Using SMBG Data in Real Practice for Subjects with Type 2 Diabetes: The Catholic-Ajou HbA1c Predictor

[2009] Journal of Korean Society of Medical Informatics A hybrid Bayesian network model for predicting breast cancer prognosis

[2009] The Journal of the Korea Contents Association Development of adverse drug event surveillance system using BI technology

[2009] The Breast 0056 The simplest model for prediction of nonsentinel lymph node status in breast cancer patients with metastatic sentinel lymph nodes

[2008] International Journal of Laboratory Hematology Complex t (8; 19; 21)(q22; p13; q22) as a sole abnormality in a patient with acute myelogenous leukemia: 613

[2008] International Journal of Psychology A framework of user customized healthcare management using a neural network approach

[2008] The Korean Journal of Obesity Medical cost and hospital visit by obesity and central obesity

[2008] Journal of General Internal Medicine Overdose rate of drugs requiring renal dose adjustment: data analysis of 4 years prescriptions at a tertiary teaching hospital

[2008] Basic and Applied Pathology Liquid‐based cytology provides higher diagnostic accuracy than conventional Papanicolaou smears in uterine cervical cytology

[2007] Journal of Korean Society of Medical Informatics What kind of medical equations and decision trees do physicians want in their daily activities?: Analysis of one-year MedCalc 3000 (R) log data

[2006] Archives of Pathology & Laboratory Medicine The tissue microarray object model: a data model for storage, analysis, and exchange of tissue microarray experimental data

[2006] Journal of Korean Society of Medical Informatics Bayesian Approaches to Clinical Trials and Health-Care Evaluation (Statics in Practice)(2004), David J. Spiegelhalter et al., John Wiley and Sons

[2006] Respirology Expression of peroxiredoxin and thioredoxin in human lung cancer and paired normal lung

[2006] Journal of Korean Society of Medical Informatics Development of a Medical Ontology Library: Analysis of the Clinical Terms in the Medical Records of a COPD Patient

[2005] Journal of the American Medical Informatics Association Computerized physician order entry and electronic medical record systems in Korean teaching and general hospitals: results of a 2004 survey

[2005] Tuberculosis and Respiratory Diseases Expression of Peroxiredoxin and Thioredoxin in Human Lung Cancer and Paired Normal Lung

[2005] Tuberculosis and Respiratory Diseases Oxidative inactivation of peroxiredoxin isoforms by H2O2 in pulmonary epithelial, macrophage, and other cell lines with their subsequent regeneration

[2004] Tuberculosis and Respiratory Diseases A Case of Primary Signet Ring Cell Carcinoma of Lung with Multiple Bone Metastasis

[2003] Archives of Pathology & Laboratory Medicine Automation of gross photography using a remote-controlled digital camera system

[2002] Journal of Korean Society of Medical Informatics Automation of Abstract-Associated Work in Annual Scientific Meeting of Professional Society Using the Internet

[2001] Journal of Korean Society of Medical Informatics A Study on Development of the web based Consultation System in Pathology

[2001] Journal of Korean Society of Medical Informatics An Experimental Study on Telepathology System for the Optimum Image

[2000] Korean Journal of Urology Two cases of median raphe cyst of male external genitalia

[2000] Yonsei Medical Journal A case of nephrogenic diabetes insipidus caused by obstructive uropathy due to prostate cancer

[1999] Korean Journal of Pathology Maximal Diagnostic Accuracy in Virtual Telepathology System according to Input Device and Video Signal

[1999] Journal of Korean Society of Medical Ultrasound Ultrasonographic Evaluation of Hashimoto`s Thyroiditis: Comparison of Size and Echo Change with Thy roid Function