Alex M. Butler

According to our database, Alex M. Butler authored at least 11 papers between 2019 and 2021.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2021

Building an OMOP common data model-compliant annotated corpus for COVID-19 clinical trials.

Yingcheng Sun, Alex M. Butler, Latoya A. Stewart, Hao Liu, Chi Yuan, Christopher T. Southard, Jae Hyun Kim, Chunhua Weng

J. Biomed. Informatics, 2021

A knowledge base of clinical trial eligibility criteria.

Hao Liu, Chi Yuan, Alex M. Butler, Yingcheng Sun, Chunhua Weng

J. Biomed. Informatics, 2021

The COVID-19 Trial Finder.

Yingcheng Sun, Alex M. Butler, Fengyang Lin, Hao Liu, Latoya A. Stewart, Jae Hyun Kim, Betina Ross S. Idnay, Qingyin Ge, Xinyi Wei, Cong Liu, Chi Yuan, Chunhua Weng

J. Am. Medical Informatics Assoc., 2021

Towards clinical data-driven eligibility criteria optimization for interventional COVID-19 clinical trials.

Jae Hyun Kim, Casey N. Ta, Cong Liu, Cynthia Sung, Alex M. Butler, Latoya A. Stewart, Lyudmila Ena, James R. Rogers, Junghwan Lee, Anna Ostropolets, Patrick B. Ryan, Hao Liu, Shing M. Lee, Mitchell S. V. Elkind, Chunhua Weng

J. Am. Medical Informatics Assoc., 2021

The potential role of EHR data in optimizing eligibility criteria definition for cardiovascular outcome trials.

Jae Hyun Kim, Alex M. Butler, Casey N. Ta, Yingcheng Sun, Mathew S. Maurer, Chunhua Weng

Int. J. Medical Informatics, 2021

A Framework for Systematic Assessment of Clinical Trial Population Representativeness Using Electronic Health Records Data.

Yingcheng Sun, Alex M. Butler, Ibrahim Diallo, Jae Hyun Kim, Casey N. Ta, James R. Rogers, Hao Liu, Chunhua Weng

Appl. Clin. Inform., 2021

Potential Role of Clinical Trial Eligibility Criteria in Electronic Phenotyping.

Zhehuan Chen, Hao Liu, Alex M. Butler, Anna Ostropolets, Chunhua Weng

Proceedings of the Public Health and Informatics, 2021

2020

Potential Role of Clinical Trial Eligibility Criteria in Electronic Phenotyping.

Hao Liu, Chi Yuan, Alex M. Butler, Yingcheng Sun, Chunhua Weng

Proceedings of the AMIA 2020, 2020

Impact of IMPACT: Longitudinal Analysis of an Integrated Participant Scheduling System in a Clinical Research Setting.

Alex M. Butler, Junghwan Lee, Yat S. So, Linda Busacca, Karen Marder, Henry N. Ginsberg, Dianne Frederick, Ismael Castaneda, Elizabeth Guerrido, Chunhua Weng

Proceedings of the AMIA 2020, 2020

2019

Ensembles of natural language processing systems for portable phenotyping solutions.

Cong Liu, Casey N. Ta, James R. Rogers, Ziran Li, Junghwan Lee, Alex M. Butler, Ning Shang, Fabricio Sampaio Peres Kury, Liwei Wang, Feichen Shen, Hongfang Liu, Lyudmila Ena, Carol Friedman, Chunhua Weng

J. Biomed. Informatics, 2019

DQueST: dynamic questionnaire for search of clinical trials.

Cong Liu, Chi Yuan, Alex M. Butler, Richard D. Carvajal, Ziran Ryan Li, Casey N. Ta, Chunhua Weng

J. Am. Medical Informatics Assoc., 2019