Extraction and Exploration of Correlations in Patient Status Data. - Svetla Boytcheva; Ivelina Nikolova; Elena Paskaleva; Galia Angelova; Dimitar Tcharaktchiev; Nadya Dimitrova (BiomedicalIE@RANLP, 2009)

EVTIMA: A System for IE from Hospital Patient Records in Bulgarian. - Svetla Boytcheva; Galia Angelova; Ivelina Nikolova; Elena Paskaleva; Dimitar Tcharaktchiev; Nadya Dimitrova (AIMSA, 2010)

Ethics and security in text mining of patient records in Bulgarian: the EVTIMA solution. - Ivelina Nikolova; Hristo Dimitrov; Dimitar Tcharaktchiev (CompSysTech, 2010)

Obtaining Status Descriptions via Automatic Analysis of Hospital Patient Records. - Svetla Boytcheva; Ivelina Nikolova; Elena Paskaleva; Galia Angelova; Dimitar Tcharaktchiev; Nadya Dimitrova (Informatica (Slovenia), 2010)

Integrating Patient-Related Entities Using Hospital Information System Data and Automatic Analysis of Free Text. - Svetla Boytcheva; Galia Angelova; Zhivko Angelov; Dimitar Tcharaktchiev; Hristo Dimitrov (ARES, 2011)

Towards Structuring Episodes in Patient History. - Galia Angelova; Svetla Boytcheva; Dimitar Tcharaktchiev (ICCS, 2011)

Contextualization in Automatic Extraction of Drugs from Hospital Patient Records. - Svetla Boytcheva; Dimitar Tcharaktchiev; Galia Angelova (MIE, 2011)

Medical Archetypes and Information Extraction Templates in Automatic Processing of Clinical Narratives. - Ivelina Nikolova; Galia Angelova; Dimitar Tcharaktchiev; Svetla Boytcheva (ICCS, 2013)

From Individual EHR Maintenance to Generalised Findings: Experiments for Application of NLP to Patient-Related Texts. - Galia Angelova; Dimitar Tcharaktchiev; Svetla Boytcheva; Ivelina Nikolova; Hristo Dimitrov; Zhivko Angelov (Advances in Intelligent Analysis of Medical Data and Decision Support Systems, 2013)

Applying Language Technologies on Healthcare Patient Records for Better Treatment of Bulgarian Diabetic Patients. - Ivelina Nikolova; Dimitar Tcharaktchiev; Svetla Boytcheva; Zhivko Angelov; Galia Angelova (AIMSA, 2014)

Data Mining and Analytics for Exploring Bulgarian Diabetic Register. - Svetla Boytcheva; Galia Angelova; Zhivko Angelov; Dimitar Tcharaktchiev (DAMDID/RCDL (Selected Papers), 2017)

Integrating Data Analysis Tools for Better Treatment of Diabetic Patients. - Svetla Boytcheva; Galia Angelova; Zhivko Angelov; Dimitar Tcharaktchiev (DAMDID/RCDL, 2017)

Mining comorbidity patterns using retrospective analysis of big collection of outpatient records. - Svetla Boytcheva; Galia Angelova; Zhivko Angelov; Dimitar Tcharaktchiev (Health Inf. Sci. Syst., 2017)

Enrichment of EHR with Linked Open Data for Risk Factors Identification. - Svetla Boytcheva; Galia Angelova; Zhivko Angelov; Dimitar Tcharaktchiev; Vlayko Vodenicharov (CompSysTech, 2019)

Cross-Border Exchange of Clinical Data Using Archetype Concepts Compatible with the International Patient Summary. - Dimitar Tcharaktchiev; Evgeniy Krastev; Patrick Petrossians; Simeon Abanos; Hristo Kyurkchiev; Petko Kovatchev (MIE, 2020)

Using QR Code for Uniform Representation of Content in Cross-Border Exchange of ePrescriptions in the EU. - Evgeniy Krastev; Petko Kovachev; Dimitar Tcharaktchiev; Simeon Abanos (MIE, 2021)

Diabetes and Obesity in Bulgaria. Study of a Large Number of Outpatient Records from 2018. - Evgeniy Krastev; Dimitar Tcharaktchiev; Petko Kovachev; Simeon Abanos (ICIMTH, 2022)

Conversion of Bulgarian Observational Data to OMOP Common Data Model: Initial Results. - Petko Kovachev; Evgeniy Krastev; Dimitar Tcharaktchiev; Emanuil Markov; Ivan Evgeniev Ivanov (ISGT, 2022)

Health Data Exchange Based on Archetypes of Clinical Concepts. - Evgeniy Krastev; Simeon Abanos; Dimitar Tcharaktchiev (ISGT, 2022)

Application of OMOP Common Data Model for Data Integration: The Bulgarian Diabetes Register. - Evgeniy Krastev; Dimitar Tcharaktchiev; Simeon Abanos (EFMI-STC, 2023)

Diabetes Prevalence and Duration Data Extracted from Outpatient Records Representative for the Bulgarian Population. - Evgeniy Krastev; Simeon Abanos; Petko Kovachev; Dimitar Tcharaktchiev (ICIMTH, 2023)

Occupational health assessment summary designed for semantic interoperability. - Evgeniy Krastev; Dimitar Tcharaktchiev; Petko Kovachev; Simeon Abanos (Int. J. Medical Informatics, 2023)

Mapping the Bulgarian Diabetes Register to OMOP CDM: Application Results. - Evgeniy Krastev; Emanuil Markov; Simeon Abanos; Ralitsa Krasteva; Dimitar Tcharaktchiev (dHealth, 2024)

Dementia and Alzheimer's Disease Prevalence in Bulgaria During 2018: Nationally Representative Study. - Evgeniy Krastev; Ralitsa Krasteva; Mario Fazli; Dimitar Tcharaktchiev (MIE, 2024)