Maintenance of self-consistency of coding tables by statistical analysis of word co- occurrences. - György Surján; Gergely Héja (MIE, 1999)

Indexing of Medical Diagnoses by Word Affinity Method. - György Surján; Gergely Héja (MedInfo, 2001)

Semi-Automatic Classification of Clinical Diagnoses with Hybrid Approach. - Gergely Héja; György Surján (CBMS, 2002)

About the Language of Hungarian Discharge Reports. - György Surján; Gergely Héja (MIE, 2003)

Using n-gram method in the decomposition of compound medical diagnoses. - Gergely Héja; György Surján (Int. J. Medical Informatics, 2003)

Restructuring the Foundational Model of Anatomy. - Gergely Héja; Péter Varga; Peter Pallinger; György Surján (MIE, 2006)

GALEN based formal representation of ICD10. - Gergely Héja; György Surján; Gergely Lukácsy; Peter Pallinger; Miklós Gergely (Int. J. Medical Informatics, 2007)

Design principles of DOLCE-based formal representation of ICD10. - Gergely Héja; Péter Varga; György Surján (MIE, 2008)

Ontological analysis of SNOMED CT. - Gergely Héja; György Surján; Péter Varga (BMC Medical Informatics Decis. Mak., 2008)

Building and Using Terminology Services for the European Centre for Disease Prevention and Control. - László Balkányi; Gergely Héja; Cecilia Silva Perucha (eHealth, 2009)

Towards the European Electronic Health Record Exchange F onnat adoption: Case of Laboratory Report in XpanDH. - Fábio Januário; Orsolya Becze; Gergely Héja; Maria Salazar; António Abelha; Henrique Martins; Maria Marques (ICE/ITMC, 2024)