Gai Elhanan

Publication Activity (10 Years)

Years Active: 1997-2024
Publications (10 Years): 16

Top Topics

Top Venues

J. Biomed. Informatics

ICBO/BioCreative

Publications

Mahshad Koohi H. Dehkordi, Navya Martin Kollapally, Yehoshua Perl, James Geller, Fadi P. Deek, Hao Liu, Vipina Kuttichi Keloth, Gai Elhanan, Andrew J. Einstein
Skimming of Electronic Health Records Highlighted by an Interface Terminology Curated with Machine Learning Mining. BIOSTEC (2) (2024)
Mahshad Koohi H. Dehkordi, Andrew J. Einstein, Shuxin Zhou, Gai Elhanan, Yehoshua Perl, Vipina Kuttichi Keloth, James Geller, Hao Liu
Using annotation for computerized support for fast skimming of cardiology electronic health record notes. BIBM (2023)
Vipina Kuttichi Keloth, Shuxin Zhou, Luke Lindemann, Ling Zheng, Gai Elhanan, Andrew J. Einstein, James Geller, Yehoshua Perl
Mining of EHR for interface terminology concepts for annotating EHRs of COVID patients. BMC Medical Informatics Decis. Mak. 23 (1) (2023)
Vipina Kuttichi Keloth, Shuxin Zhou, Andrew J. Einstein, Gai Elhanan, Yan Chen, James Geller, Yehoshua Perl
Generating Training Data for Concept-Mining for an 'Interface Terminology' Annotating Cardiology EHRs. BIBM (2020)
Vipina Kuttichi Keloth, Shuxin Zhou, Luke Lindemann, Gai Elhanan, Andrew J. Einstein, James Geller, Yehoshua Perl
Mining Concepts for a COVID Interface Terminology for Annotation of EHRs. IEEE BigData (2020)
Vipina Kuttichi Keloth, Zhe He, Gai Elhanan, James Geller
Alternative classification of identical concepts in different terminologies: Different ways to view the world. J. Biomed. Informatics 94 (2019)
Hao Liu, Ling Zheng, Yehoshua Perl, James Geller, Gai Elhanan
Can a Convolutional Neural Network Support Auditing of NCI Thesaurus Neoplasm Concepts? ICBO (2018)
Ling Zheng, Yan Chen, Gai Elhanan, Yehoshua Perl, James Geller, Christopher Ochs
Complex overlapping concepts: An effective auditing methodology for families of similarly structured BioPortal ontologies. J. Biomed. Informatics 83 (2018)
Ling Zheng, Yehoshua Perl, Gai Elhanan, Christopher Ochs, James Geller, Michael Halper
Summarizing an Ontology: A "Big Knowledge" Coverage Approach. MedInfo (2017)
Zhe He, Yehoshua Perl, Gai Elhanan, Yan Chen, James Geller, Jiang Bian
Auditing the assignments of top-level semantic types in the UMLS semantic network to UMLS concepts. BIBM (2017)
Gai Elhanan, Christopher Ochs, José L. V. Mejino Jr., Hao Liu, Christopher J. Mungall, Yehoshua Perl
From SNOMED CT to Uberon: Transferability of evaluation methodology between similarly structured ontologies. Artif. Intell. Medicine 79 (2017)
Hao Liu, Ling Zheng, Yehoshua Perl, Yan Chen, Gai Elhanan
Correcting Ontology Errors Simplifies Visual Complexity. MedInfo (2017)
Christopher Ochs, Yehoshua Perl, Gai Elhanan, James T. Case
A Descriptive Delta for Identifying Changes in SNOMED CT. ICBO/BioCreative (2016)
Hasan Yumak, Ling Chen, Michael Halper, Ling Zheng, Yehoshua Perl, Gai Elhanan
A Quality-Assurance Study of ChEBI. ICBO/BioCreative (2016)
Ankur Agrawal, Yehoshua Perl, Christopher Ochs, Gai Elhanan
A contextual auditing method for SNOMED CT concepts. Int. J. Data Min. Bioinform. 15 (4) (2016)
Ling Zheng, Yehoshua Perl, James Geller, Gai Elhanan
How to Summarize Big Knowledge Subjects. ICBO/BioCreative (2016)
Ankur Agrawal, Yehoshua Perl, Christopher Ochs, Gai Elhanan
Algorithmic detection of inconsistent modeling among SNOMED CT concepts by combining lexical and structural indicators. BIBM (2015)
Duo Helen Wei, Huanying Helen Gu, Yehoshua Perl, Michael Halper, Christopher Ochs, Gai Elhanan, Yan Chen
Structural measures to track the evolution of SNOMED CT hierarchies. J. Biomed. Informatics 57 (2015)
Ankur Agrawal, Gai Elhanan
Contrasting lexical similarity and formal definitions in SNOMED CT: Consistency and implications. J. Biomed. Informatics 47 (2014)
Christopher Ochs, Yehoshua Perl, James Geller, Michael Halper, Huanying Helen Gu, Yan Chen, Gai Elhanan
Scalability of Abstraction-Network-Based Quality Assurance to Large SNOMED Hierarchies. AMIA (2013)
Ankur Agrawal, Zhe He, Yehoshua Perl, Duo Helen Wei, Michael Halper, Gai Elhanan, Yan Chen
The readiness of SNOMED problem list concepts for meaningful use of electronic health records. Artif. Intell. Medicine 58 (2) (2013)
Ankur Agrawal, Yehoshua Perl, Gai Elhanan
Identifying Problematic Concepts in SNOMED CT using a Lexical Approach. MedInfo (2013)
Zhe He, Christopher Ochs, Ankur Agrawal, Yehoshua Perl, Dimitris Zeginis, Konstantinos A. Tarabanis, Gai Elhanan, Michael Halper, Natasha F. Noy, James Geller
A Family-Based Framework for Supporting Quality Assurance of Biomedical Ontologies in BioPortal. AMIA (2013)
Ankur Agrawal, Yehoshua Perl, Yan Chen, Gai Elhanan, Mei Liu
Identifying Inconsistencies in SNOMED CT Problem Lists using Structural Indicators. AMIA (2013)
Duo Helen Wei, Michael Halper, Gai Elhanan
Using SNOMED semantic concept groupings to enhance semantic-type assignment consistency in the UMLS. IHI (2012)
Zhe He, Michael Halper, Yehoshua Perl, Gai Elhanan
Clinical clarity versus terminological order: the readiness of SNOMED CT concept descriptors for primary care. MIX-HS (2012)
Huanying Gu, Gai Elhanan, Michael Halper, Zhe He
Questionable relationship triples in the UMLS. BHI (2012)
Yue Wang, Michael Halper, Duo Helen Wei, Huanying Gu, Yehoshua Perl, Junchuan Xu, Gai Elhanan, Yan Chen, Kent A. Spackman, James T. Case, George Hripcsak
Auditing complex concepts of SNOMED using a refined hierarchical abstraction network. J. Biomed. Informatics 45 (1) (2012)
Huanying Gu, Gai Elhanan, Yehoshua Perl, George Hripcsak, James J. Cimino, Julia Xu, Yan Chen, James Geller, C. Paul Morrey
A study of terminology auditors' performance for UMLS semantic type assignments. J. Biomed. Informatics 45 (6) (2012)
Gai Elhanan, Yehoshua Perl, James Geller
A survey of SNOMED CT direct users, 2010: impressions and preferences regarding content and quality. J. Am. Medical Informatics Assoc. 18 (Supplement) (2011)
Kuo-Chuan Huang, James Geller, Michael Halper, Gai Elhanan, Yehoshua Perl
Scalability of Piecewise Synonym Identification in Integration of SNOMED into the UMLS. Int. J. Comput. Model. Algorithms Medicine 2 (3) (2011)
Gai Elhanan, Kuo-Chuan Huang, Yehoshua Perl
Source authenticity in the UMLS - A case study of the Minimal Standard Terminology. J. Biomed. Informatics 43 (6) (2010)
Huanying Helen Gu, Duo Helen Wei, José L. V. Mejino Jr., Gai Elhanan
Relationship auditing of the FMA ontology. J. Biomed. Informatics 42 (3) (2009)
James Geller, C. Paul Morrey, Junchuan Xu, Michael Halper, Gai Elhanan, Yehoshua Perl, George Hripcsak
Comparing Inconsistent Relationship Configurations Indicating UMLS Errors. AMIA (2009)
Duo Helen Wei, Michael Halper, Gai Elhanan, Yan Chen, Yehoshua Perl, James Geller, Kent A. Spackman
Auditing SNOMED Relationships Using a Converse Abstraction Network. AMIA (2009)
Yue Wang, Duo Helen Wei, Junchuan Xu, Gai Elhanan, Yehoshua Perl, Michael Halper, Yan Chen, Kent A. Spackman, George Hripcsak
Auditing Complex Concepts in Overlapping Subsets of SNOMED. AMIA (2008)
Huanying Gu, George Hripcsak, Yan Chen, C. Paul Morrey, Gai Elhanan, James J. Cimino, James Geller, Yehoshua Perl
Evaluation of a UMLS Auditing Process of Semantic Type Assignments. AMIA (2007)
Huanying Gu, Yehoshua Perl, Gai Elhanan, Hua Min, Li Zhang, Yi Peng
Auditing concept categorizations in the UMLS. Artif. Intell. Medicine 31 (1) (2004)
Gai Elhanan
Rule-enforcing, Frame-based Terminology Environment for Controlled Medical Dictionaries. AMIA (2002)
Michael Krauthammer, Nina Wacholder, Stephen B. Johnson, Gai Elhanan, Pat Molholt
Knowledge Sharing in the Construction of an Anatomical Navigational Ontology. AMIA (2000)
Gai Elhanan, James J. Cimino
Automated Integration of a Diagnostic Decision Support System with a Large Scale Clinical Information System: Aspects of Feasibility. AMIA (1998)
James J. Cimino, Gai Elhanan, Qing T. Zeng
Supporting infobuttons with terminological knowledge. AMIA (1997)
Gai Elhanan, James J. Cimino
Controlled vocabulary and design of laboratory results displays. AMIA (1997)