Ravelijn

prof.dr.ir. E.W. Hans (Erwin)

Full Professor
BMS-HBE-IEBIS
Ravelijn 3345
e.w.hans@utwente.nl
+31534893523
Business card

Prof.dr.ir. Erwin W. Hans is a full professor Operations Management in Healthcare. He is co-founder of research center CHOIR (Center for Healthcare Operations Improvement & Research). His research interests are healthcare operations management, healthcare operations research, capacity management, planning and scheduling. He is a lecturer within various graduate and undergraduate programs within University of Twente.

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Expertise

  • Computer Science

    • Models
    • Scheduling
    • Heuristics

  • Nursing and Health Professions

    • Patient
    • Hospital

  • Social Sciences

    • Health Care
    • Planning
    • Hospitals

Organisations

Publications

2024

Strategic placement of volunteer responder system defibrillators (2024)Health care management science (E-pub ahead of print/First online). Buter, R., Nazarian, A., Koffijberg, H., Hans, E. W., Stieglis, R., Koster, R. W. & Demirtas, D.https://doi.org/10.1007/s10729-024-09685-4Building organizational resilience through operational excellence: A systematic literature review and qualitative study (2024)[Contribution to conference › Paper] 31st International Annual EurOMA Conference 2024 (Accepted/In press). Brauel, K., van Dun, D. H. & Hans, E. W.Distributionally robust scheduling of stochastic knapsack arrivals (2024)Computers & operations research, 167. Article 106641. Bos, H., Boucherie, R. J., Hans, E. W. & Leeftink, G.https://doi.org/10.1016/j.cor.2024.106641

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/s13049-023-01131-8Integrated Planning: keynote presentation at the EURO-ORAHS 2023 conference in Graz (2023)[Contribution to conference › Other] 49th annual meeting of the EURO Working Group on Operational Research Applied to Health Services, EURO-ORAHS 2023. Hans, E. W.Wait!What does that mean?: Eliminating ambiguity of delays in healthcare from an OR/MS perspective (2023)Health systems, 12(1), 3-21. Van Zyl-Cillie, M., Demirtas, D. & Hans, E.https://doi.org/10.1080/20476965.2021.2018362

2022

Spatial 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)00375-6Optimising the booking horizon in healthcare clinics considering no-shows and cancellations (2022)International journal of production research, 60(10), 3201-3218. Leeftink, G., Martinez, G., Hans, E. W., Sir, M. Y. & Pasupathy, K. S.https://doi.org/10.1080/00207543.2021.1913292

2021

Making an Impact on Healthcare Logistics (2021)In Handbook of Healthcare Logistics: Bridging the Gap between Theory and Practice (pp. 1-13) (International Series in Operations Research & Management Science; Vol. 302). Springer. Zonderland, M. E., Leeftink, G., Braaksma, A., Boucherie, R., Hans, E. W. & Kortbeek, N.https://doi.org/10.1007/978-3-030-60212-3_1

Research profiles

Lecturer for the Industrial Engineering & Management and Health Science BSc and MSc programmes.

Lecturer for the Leadership Honors Programme

Lecturer for post-academic courses for healthcare professionals.

Affiliated study programs

Courses academic year 2024/2025

Courses in the current academic year are added at the moment they are finalised in the Osiris system. Therefore it is possible that the list is not yet complete for the whole academic year.

Courses academic year 2023/2024

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