Designing a conversational agent for patients with hematologic malignancies: Usability and Usefulness Study. - Maria Chatzimina; Helen Papadaki; Charalampos Pontikoglou; Lefteris Koumakis; Kostas Marias; Manolis Tsiknakis (BHI, 2021)

Sentiment Analysis in Greek Clinical Conversations: A Comparative Study of BERT, VADER, and Lexicon Approaches. - Maria Evangelia Chatzimina; Nikolaos Oikonomou; Helen Papadaki; Manolis Tsiknakis; Charalampos Pontikoglou (BIBM, 2023)

A Computational Study of Solid Si Target Dynamics under ns Pulsed Laser Irradiation from Elastic to Melting Regime. - Helen Papadaki; Evaggelos Kaselouris; Makis Bakarezos; Michael Tatarakis; Nektarios A. Papadogiannis; Vasilis Dimitriou (Comput., 2023)

A Greek Conversational Agent for Hematologic Malignancies: Usability and User Experience Assessment. - Maria Evangelia Chatzimina; Helen A. Papadaki; Charalampos Pontikoglou; Manolis Tsiknakis (MIE, 2024)

Topic modeling and sentiment analysis of Greek clinician-patient conversations in hematologic malignancies. - Maria Evangelia Chatzimina; Helen A. Papadaki; Charalampos Pontikoglou; Manolis Tsiknakis (Int. J. Medical Informatics, 2025)