Dr. D. Demirtas | People pages: Vind een medewerker en alle contactgegevens

Expertises

Nursing and Health Professions
- Out of Hospital Cardiac Arrest
- Heart Arrest
- Defibrillator
- Radiotherapy
- Time
- Survival
- Patient
Computer Science
- Process Mining

Organisaties

Publicaties

Jump to: 2025 | 2024 | 2023 | 2022

2025

Automated cardiac arrest detection and emergency service alerting using device-independent smartwatch technology: proof-of-principle (2025)Resuscitation, 213. Article 110657. van den Beuken, W. M. F., Nideröst, B., Goossen, S. A., Kooy, T. A., Demirtas, D., Autar, D., Loer, S. A., Eberl, S., van Halm, V. P., Winkler, B. E., van Schuppen, H., Tuinman, P. R., Schwarte, L. A. & Schober, P.https://doi.org/10.1016/j.resuscitation.2025.110657Transdisciplinary perspectives on waiting for healthcare services in South Africa (2025)[Thesis › PhD Thesis - Research UT, graduation UT]. University of Twente. van Zyl-Cillie, M. M.https://doi.org/10.3990/1.9789036564380

2024

A machine learning model to predict the risk factors causing feelings of burnout and emotional exhaustion amongst nursing staff in South Africa (2024)BMC health services research, 24(1). Article 1665. Van Zyl-Cillié, M. M., Bührmann, J. H., Blignaut, A. J., Demirtas, D. & Coetzee, S. K.https://doi.org/10.1186/s12913-024-12184-5Toward value-based care using cost mining: cost aggregation and visualization across the entire colorectal cancer patient pathway (2024)BMC medical research methodology, 24(1). Article 321. Leusder, M., Relijveld, S., Demirtas, D., Emery, J., Tew, M., Gibbs, P., Millar, J., White, V., Jefford, M., Franchini, F. & IJzerman, M.https://doi.org/10.1186/s12874-024-02446-5Fifty years of operational research applied to healthcare: Invited Review in Celebration of the 50th Anniversary of EURO (2024)European journal of operational research, 326(2), 189-206 (E-pub ahead of print/First online). Beliën, J., Brailsford, S., Demeulemeester, E., Demirtas, D., Hans, E. W. & Harper, P.https://doi.org/10.1016/j.ejor.2024.12.040Strategic placement of volunteer responder system defibrillators (2024)Health care management science, 27, 503–524. Buter, R., Nazarian, A., Koffijberg, H., Hans, E. W., Stieglis, R., Koster, R. W. & Demirtas, D.https://doi.org/10.1007/s10729-024-09685-4Increasing cost-effectiveness of AEDs using algorithms to optimise location (2024)Resuscitation, 201. Article 110300. Buter, R., van Schuppen, H., Stieglis, R., Koffijberg, H. & Demirtas, D.https://doi.org/10.1016/j.resuscitation.2024.110300Investigating Users’ Attitudes Toward Automated Smartwatch Cardiac Arrest Detection: Cross-Sectional Survey Study (2024)JMIR human factors, 11. Article e57574. van den Beuken, W. M. F., van Schuppen, H., Demirtas, D., van Halm, V. P., van der Geest, P., Loer, S. A., Schwarte, L. A. & Schober, P.https://doi.org/10.2196/57574

2023

Where do we need to improve resuscitation? Spatial analysis of out-of-hospital cardiac arrest incidence and mortality (2023)Scandinavian journal of trauma, resuscitation and emergency medicine, 31. Article 63. Buter, R., van Schuppen, H., Koffijberg, H., Hans, E. W., Stieglis, R. & Demirtas, D.https://doi.org/10.1186/s13049-023-01131-8Design of fork-join networks of First-In-First-Out and infinite-server queues applied to clinical chemistry laboratories (2023)European journal of operational research, 310(3), 1101-1117. Tsai, E. R., Demirtas, D., Tintu, A. N., de Jonge, R., de Rijke, Y. B. & Boucherie, R. J.https://doi.org/10.1016/j.ejor.2023.04.003Characterization of laboratory flow and performance for process improvements via application of process mining (2023)Applied Clinical Informatics, 14(1), 144-152. Tsai, E., Tintu, A., Boucherie, R., De Rijke, Y., Schotman, H. & Demirtas, D.https://doi.org/10.1055/a-1996-8479Wait!What does that mean?: Eliminating ambiguity of delays in healthcare from an OR/MS perspective (2023)Health systems, 12(1), 3-21. Van Zyl-Cillié, M., Demirtas, D. & Hans, E.https://doi.org/10.1080/20476965.2021.2018362Health Economic Evaluation of Data-driven AED Locations (2023)Resuscitation, 192(S1). Buter, R., Koffijberg, H., van Schuppen, H., Stieglis, R. & Demirtas, D.https://doi.org/10.1016/S0300-9572(23)00357-X

2022

Smartwatch based automatic detection of out-of-hospital cardiac arrest: Study rationale and protocol of the HEART-SAFE project (2022)Resuscitation Plus, 12. Article 100324. Schober, P., van den Beuken, W. M. F., Nideröst, B., Kooy, T. A., Thijssen, S., Bulte, C. S. E., Huisman, B. A. A., Tuinman, P. R., Nap, A., Tan, H. L., Loer, S. A., Franschman, G., Lettinga, R. G., Demirtas, D., Eberl, S., van Schuppen, H. & Schwarte, L. A.https://doi.org/10.1016/j.resplu.2022.100324Turnaround time prediction for clinical chemistry samples using machine learning (2022)Clinical Chemistry and Laboratory Medicine, 60(12), 1902-1910. Tsai, E. R., Demirtas, D., Hoogendijk, N., Tintu, A. N. & Boucherie, R. J.https://doi.org/10.1515/cclm-2022-0668Spatial risk analysis of out-of-hospital cardiac arrests in Amsterdam (2022)Resuscitation, 175(Suppl 1), S16-S17. Buter, R., van Schuppen, H., Stieglis, R., Hans, E. W., Koffijberg, H. & Demirtas, D.https://doi.org/10.1016/S0300-9572(22)00394-XStrategic placement of Citizen Responder System defibrillators (2022)Resuscitation, 175(Suppl 1), S3-S4. Buter, R., Hans, E. W., Koffijberg, H., Koster, R., Blom, M., Stieglis, R. & Demirtas, D.https://doi.org/10.1016/S0300-9572(22)00375-6

Overige bijdragen

EARLIER PUBLICATIONS:

Vieira, B., Demirtas, D., van de Kamer, J.B, Hans, E.W., van Harten, W. “A mathematical programming model for optimizing the staﬀ allocation in radiotherapy under uncertain demand”, European Journal of Operational Research (EJOR), 270(2), 709-722, 2018.
Lee, M., Demirtas, D., Buick, J.E., Ng A., Feldman, M.J., Cheskes S., Morrison, L.J., Chan, T.C.Y. “Increased cardiac arrest survival and bystander intervention in enclosed pedestrian walkway systems”, Resuscitation, 118, 1-7, 2017.
Chan, T.C.Y., Demirtas, D., Kwon, R.H. “Optimizing the deployment of public access defibrillators”, Management Science, 62(12), 3617-3635, 2016 (Authors are listed alphabetically).
Sun, C.L.F., Demirtas, D., Brooks, S.C., Morrison, L.J., Chan, T.C.Y. “Overcoming spatial and temporal barriers to public access defibrillators via optimization”, Journal of the American College of Cardiology, 68(8), 836–845, 2016.
Barutçuoğlu, A., Demirtaş, D., Dilan, B., Düzgün, R., Köksalan, M., Savaşaneril S. “Vehicle dispatch and distribution center location problem for an automotive firm”, Journal of Industrial Engineering, 21(1), 4–16, 2010 (In Turkish, authors are listed alphabetically).

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Vakken collegejaar 2025/2026

Vakken in het huidig collegejaar worden toegevoegd op het moment dat zij definitief zijn in het Osiris systeem. Daarom kan het zijn dat de lijst nog niet compleet is voor het gehele collegejaar.