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Dr Stephan Kolassa

Honorary Researcher

  1. Journal article
  2. Published

    Why the “best” point forecast depends on the error or accuracy measure

    Kolassa, S., 31/03/2020, In: International Journal of Forecasting. 36, 1, p. 208-211

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  3. Published

    Integrated genetic, epigenetic, and gene set enrichment analyses identify NOTCH as a potential mediator for PTSD risk after trauma: Results from two independent African cohorts

    Conrad, D., Wilker, S., Schneider, A., Karabatsiakis, A., Pfeiffer, A., Kolassa, S., Freytag, V., Vukojevic, V., Vogler, C., Milnik, A., Papassotiropoulos, A., J.-F. de Quervain, D., Elbert, T. & Kolassa, I. T., 1/01/2020, In: Psychophysiology. 57, 1, e13288.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  4. Published

    Investigating the effects of childhood maltreatment on pro-inflammatory signaling: The influence of cortisol and DHEA on cytokine secretion ex vivo

    Geiger, M. L., Boeck, C., Koenig, A. M., Schury, K., Waller, C., Kolassa, S., Karabatsiakis, A. & Kolassa, I. T., 1/03/2019, In: Mental Health & Prevention. 13, p. 176-186 11 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  5. Published

    Genetic variation is associated with PTSD risk and aversive memory: Evidence from two trauma-Exposed African samples and one healthy European sample

    Wilker, S., Schneider, A., Conrad, D., Pfeiffer, A., Boeck, C., Lingenfelder, B., Freytag, V., Vukojevic, V., Vogler, C., Milnik, A., Papassotiropoulos, A., J.-F. de Quervain, D., Elbert, T., Kolassa, S. & Kolassa, I. T., 1/12/2018, In: Translational Psychiatry. 8, 1, 251.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  6. Published

    Auditory memory decay as reflected by a new mismatch negativity score is associated with episodic memory in older adults at risk of dementia

    Laptinskaya, D., Thurm, F., Küster, O. C., Fissler, P., Schlee, W., Kolassa, S., von Arnim, C. A. F. & Kolassa, I. T., 2/02/2018, In: Frontiers in Aging Neuroscience. 10, FEB, 5.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  7. Published

    Does trauma event type matter in the assessment of traumatic load?

    Conrad, D., Wilker, S., Pfeiffer, A., Lingenfelder, B., Ebalu, T., Lanzinger, H., Elbert, T., Kolassa, I. T. & Kolassa, S., 30/09/2017, In: European journal of psychotraumatology. 8, 1, 1344079.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  8. Published

    Alterations of hair cortisol and dehydroepiandrosterone in mother-infant-dyads with maternal childhood maltreatment

    Schury, K., Koenig, A. M., Isele, D., Hulbert, A. L., Krause, S., Umlauft, M., Kolassa, S., Ziegenhain, U., Karabatsiakis, A., Reister, F., Guendel, H., Fegert, J. M. & Kolassa, I. T., 6/06/2017, In: BMC Psychiatry. 17, 1, 213.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  9. Published

    Cognitive change is more positively associated with an active lifestyle than with training interventions in older adults at risk of dementia: A controlled interventional clinical trial

    Küster, O. C., Fissler, P., Laptinskaya, D., Thurm, F., Scharpf, A., Woll, A., Kolassa, S., Kramer, A. F., Elbert, T., von Arnim, C. A. F. & Kolassa, I. T., 8/09/2016, In: BMC Psychiatry. 16, 1, 315.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  10. Published

    Supply chain forecasting: theory, practice, their gap and the future

    Syntetos, A., Babai, Z., Boylan, J. E., Kolassa, S. & Nikolopoulos, K., 1/07/2016, In: European Journal of Operational Research. 252, 1, p. 1-26 26 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  11. Published

    Evaluating Predictive Count Data Distributions in Retail Sales Forecasting

    Kolassa, S., 1/07/2016, In: International Journal of Forecasting. 32, 3, p. 788-803 16 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

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