Dr. Constantin Meyer-Grant

Artikel in Fachzeitschriften

• Pollak, K., Wachten, H., Fenn, J., Hartmann, R., Meyer-Grant, C. G., Strahler, J., & Kiesel, A. (in press) Assessing underlying processes of implicit weight bias: A diffusion model analysis. Scientific Reports. 
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• Meyer-Grant, C. G.*, Kellen, D.*, Harding, S. M., & Singmann, H. (2026). Extreme-value signal detection theory for recognition memory: The parametric road not taken. Psychological Review. Advance online publication. https://dx.doi.org/10.1037/rev0000615 (preprint) 
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• Meyer-Grant, C. G.*, Shechter, A.*, & Klauer, K. C. (2026). The disputed role of knowledge in truth illusions: A critical test based on comparative judgments. Cognition, 274, 106572. https://doi.org/10.1016/j.cognition.2026.106572
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• Voormann, A., Meyer-Grant, C. G., Luppoldt, M., Rothe-Wulf, A., & Klauer, K. C. (2026). All types of recognition errors are (at least partly) attributable to misleading memory evidence, even false alarms. Psychonomic Bulletin & Review, 33, 124. https://doi.org/10.3758/s13423-026-02899-3
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• Meyer-Grant, C. G.* & Jakob, M.*(2025). Ranking tasks in recognition memory: A direct test of the two-high-threshold contrast model. Journal of Experimental Psychology: General, 154(5), 1445–1455. https://doi.org/10.1037/xge0001700 (preprint) ^†
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• Kellen D.*, Meyer-Grant, C. G.*, Singmann, H., & Klauer K. C. (2025). Critical testing in recognition memory: Selective influence, single-item generalization, and the high-threshold hypothesis. Journal of Experimental Psychology: Learning, Memory, and Cognition, 51(8), 1259–1280. https://doi.org/10.1037/xlm0001434 (preprint) ^‡
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• Meyer-Grant, C. G. (2025). Conjugate Bayesian analysis of the Wald model: On an exact drift-rate posterior. Journal of Mathematical Psychology, 124, 102904. https://doi.org/10.1016/j.jmp.2025.102904
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• Klauer, K. C., Meyer-Grant, C. G., & Kellen, D. (2024). On Bayes factors for hypothesis tests. Psychonomic Bulletin & Review, 32(3), 1070–1094. https://doi.org/10.3758/s13423-024-02612-2 (supplementary material)
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• Voormann, A., Rothe-Wulf, A., Meyer-Grant, C. G., & Klauer, K. C. (2024). Sometimes memory misleads: Variants of the error-speed effect strengthen the evidence for systematically misleading memory signals in recognition memory. Psychonomic Bulletin & Review, 32(1), 294–305. https://doi.org/10.3758/s13423-024-02534-z
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• Meyer-Grant, C. G., Poggel, D., & Klauer, K. C. (2024). Surface cues explain the logic-liking effect in disjunctions. Cognitive Science, 48(7), e13482. https://doi.org/10.1111/cogs.13482
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• Voormann, A.*, Meyer-Grant, C. G.*, Rothe-Wulf, A., & Klauer, K. C. (2024). Do moments of inattention during study cause the error-speed effect for targets in recognition-memory tasks? Psychonomic Bulletin & Review, 31(5), 2180–2188. https://doi.org/10.3758/s13423-024-02475-7
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• Mohamed, Z. R., Meyer-Grant, C. G., & Shiffrin, R. M. (2024). REM (1997) predicts recognition: Tested with 2AFC, and 4AWC. Proceedings of the Annual Meeting of the Cognitive Science Society, 46. https://escholarship.org/uc/item/6171b2tz
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• Klauer, K. C., Hartmann, R., & Meyer-Grant, C. G. (2024). RT-MPTs: Process models for response-time distributions with diffusion-model kernels. Journal of Mathematical Psychology, 120–121, 102857. https://doi.org/10.1016/j.jmp.2024.102857
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• Meyer-Grant, C. G., Cruz, N., Singmann, H., Winiger, S., Goswami, S., Hayes, B. K., & Klauer, K. C. (2023). Are logical intuitions only make-believe? Reexamining the logic-liking effect. Journal of Experimental Psychology: Learning, Memory, and Cognition, 49(8), 1280–1305. https://doi.org/10.1037/xlm0001152
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• Meyer-Grant, C. G. & Klauer, K. C. (2023). Does ROC asymmetry reverse when detecting new stimuli? Reinvestigating whether the retrievability of mnemonic information is task-dependent. Memory & Cognition, 51(1), 160–174. https://doi.org/10.3758/s13421-022-01346-7
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• Hartmann, R., Meyer-Grant, C. G., & Klauer, K. C. (2023). An adaptive rejection sampler for sampling from the Wiener diffusion model. Behavior Research Methods, 55(5), 2283–2296. doi.org/10.3758/s13428-022-01870-z
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• Meyer-Grant, C. G. & Klauer, K. C. (2022). Disentangling different aspects of between-item similarity unveils evidence against the ensemble model of lineup memory. Computational Brain & Behavior, 5(4), 509–526. https://doi.org/10.1007/s42113-022-00135-4
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• Meyer-Grant, C. G. & Klauer, K. C. (2021). Monotonicity of rank order probabilities in signal detection models of simultaneous detection and identification. Journal of Mathematical Psychology, 105, 102615. https://doi.org/10.1016/j.jmp.2021.102615 ^§
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^* Shared first authorship

^† Best Paper Award 2024 / 2025 of the DFG Research Training Group „Statistical Modeling in Psychology“ (SMiP) awarded to Marie Jakob

^‡ American Psychological Association Editor’s Choice Paper (Journal of Experimental Psychology: Learning, Memory & Cognition, Vol. 51, Issue 8)

^§ R. Duncan Luce Outstanding Paper Award 2019 – 2021 of the Society for Mathematical Psychology
   & Best Paper Award 2021 / 2022 of the DFG Research Training Group „Statistical Modeling in Psychology“ (SMiP)

Vorträge (Auswahl)

• Pongratz, H., & Meyer-Grant, C. G. (2026). The limits of identifiability in the self-exciting Ornstein–Uhlenbeck model. MathPsych / ICCM 2026. Montreal, Quebec, Canada.
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• Kellen, D., Meyer-Grant, C. G., Singmann, H., & Harding, S. M. (2025). Extreme-value signal detection theory for recognition memory: The parametric road not taken. Psychonomic Society 66^th Annual Meeting. Denver, Colorado, United States of America.
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• Meyer-Grant, C. G., Kellen, D., Singmann, H., & Harding, S. M. (2025) Extreme-value signal detection theory for recognition memory: The parametric road not taken. 17^th Conference of the Methods & Evaluation Section (FGME) of the German Psychological Society (DGPs). Berlin, Germany.
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• Hartmann, R., Meyer-Grant, C. G., & Klauer, K. C. (2025). Multinomial processing trees with diffusion model kernels for response time integration. 17^th Conference of the Methods & Evaluation Section (FGME) of the German Psychological Society (DGPs). Berlin, Germany.
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• Jakob, M., Hartmann R., Meyer-Grant, C. G., & Klauer, K. C. (2025). The statistical costs of correcting empty cells in two-step signal detection analyses: A case for a mixed-effects approach. 17^th Conference of the Methods & Evaluation Section (FGME) of the German Psychological Society (DGPs). Berlin, Germany.
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• Kellen, D., Meyer-Grant, C. G., Singmann, H., & Harding, S. M. (2025). Extreme-value signal detection theory for recognition memory: The parametric road not taken. MathPsych / ICCM 2025. Columbus, Ohio, United States of America.
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• Mohamed, Z. R., Meyer-Grant, C. G., & Shiffrin, R. M. (2025). On the fundamental processes of recognition memory. MathPsych / ICCM 2025. Columbus, Ohio, United States of America.
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• Hartmann, R. Meyer-Grant, C. G., Kulbe, L., & Heck, D. W. (2024) Extending multinomial models of the illusory truth effect with response times: A comparison of RT-MPT models. 53^rd EMPG Meeting. Tübingen, Germany.
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• Jakob, M., & Meyer-Grant, C. G. (2024). An empirical test of the two-high-threshold contrast model. MathPsych/ICCM 2024. Tilburg, Netherlands.
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• Mohamed, Z. R., Meyer-Grant, C. G., & Shiffrin, R. M. (2024). The REM model of Shiffrin & Steyvers (1997) Predicts 2AFC and four-way classification (4WC). MathPsych/ICCM 2024. Tilburg, Netherlands.
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• Meyer-Grant, C. G., & Kellen, D., Singmann, H., & Klauer, K. C. (2023). ROC asymmetry and the target-probe invariance assumption in recognition memory. MathPsych/ICCM/EMPG 2023. Amsterdam, Netherlands.
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• Hartmann, R., Meyer-Grant, C. G., & Klauer, K. C. (2023). Partial derivatives and an adaptive rejection sampler for the Wiener diffusion model. MathPsych/ICCM/EMPG 2023. Amsterdam, Netherlands.
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• Meyer-Grant, C. G. & Klauer, K. C. (2022). Absolute versus relative decision strategy models of recognition memory for multiple simultaneously presented test stimuli: Why a putatively critical effect is inconclusive. In-Person MathPsych/ICCM 2022. Toronto, Ontario, Canada.
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• Hayes, B. K., Meyer-Grant, C. G., Cruz, N., Singmann, H., Winiger, S., Goswami, S., & Klauer, K. C. (2022) Intuitive logic is an illusion: Whether we like an argument has nothing to do with its validity. Australasian Brain & Psychological Sciences Meeting 2022. St. Lucia, Queensland, Australia.
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• Meyer-Grant, C. G. (2022). Disentangling different aspects of between-item similarity unveils evidence against the ensemble model of lineup memory. 37^th IOPS / SMiP Summer Conference. Leuven, Belgium.
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• Meyer-Grant, C. G. & Klauer, K. C. (2022). Simultaneous detection and identification – What an eyewitness task can teach us about models of recognition memory. 64^th Conference of Experimental Psychologists (TeaP). Cologne, Germany. (online)
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• Jakob, M., Meyer-Grant, C. G., & Klauer, K. C. (2022). Testing the stochastic independence of processes within the dual-process signal detection model. 64^th Conference of Experimental Psychologists (TeaP). Cologne, Germany. (online)

Poster (Auswahl)

• Mohamed, Z. R., Meyer-Grant, C. G., & Shiffrin, R. M. (2024). REM (1997) predicts old-new, 2AFC, and 4AFC recognition. CogSci 2024. Rotterdam, Netherlands.
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• Meyer-Grant, C. G. (2024). Approximating an exact posterior for the drift-rate parameter of a Wiener process’s first-passage time. MathPsych/ICCM 2024. Tilburg, Netherlands.
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• Hartmann, R., Meyer-Grant, C. G., & Klauer, K. C. (2024). Response-time extended multinomial processing trees with diffusion-model kernels. MathPsych/ICCM 2024. Tilburg, Netherlands.

Organisierte Symposia

• Meyer-Grant, C. G. & Voormann, A. (2022). Modelling cognition (1): Model development, comparison, validation and application. 64^th Conference of Experimental Psychologists (TeaP). Cologne, Germany. (online)
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• Voormann, A. & Meyer-Grant, C. G. (2022). Modelling cognition (2): Understanding memory via modelling. 64^th Conference of Experimental Psychologists (TeaP). Cologne, Germany. (online)

Gastvorträge (Auswahl)

• Meyer-Grant, C. G. (2025) How mathematical modeling sharpens the question: Capitalizing on close connections between recognition memory judgment. Keynote address at the Spring/Summer Retreat of the DFG Research Training Group „Statistical Modeling in Psychology“ (SMiP). Buchenbach, Germany
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• Meyer-Grant, C. G. (2022). Are logical intuitions only make-believe? Reexamining the logic-liking effect. UCL Causal Cognition Lab Meeting. London, United Kingdom. (online)
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• Meyer-Grant, C. G. (2021). Simultaneous detection and identification – Evaluating different models of recognition memory. GESS / CDSS Workshop: Research in Psychology. Mannheim, Germany.

Softwarepakete (R)

• Meyer-Grant, C. G. & Klauer, K. C. (2024). emBayesFactor: Computing Effect-Size and Moment Bayes Factors [R package]. https://github.com/meyer-grant/emBayesFactor
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• Hartmann, R., Klauer, K. C., Meyer-Grant, C. G., & Singmann, H. (2023). rtmpt: Fitting (Exponential/Diffusion) RT-MPT Models [R package]. https://github.com/RaphaelHartmann/rtmpt
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• Kellen, D., Klauer, K. C., & Meyer-Grant, C. G. (2021). NMLmulti: Computing Normalized Maximum Likelihood Penalties for Multinomial Models [R package]. github.com/davidkellen/NMLmulti

Auszeichnungen

• Early Career Award 2025 from the Society for Experimental Psychology and Cognitive Science (Division 3 of the American Psychological Association)
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• Best Paper Award 2021 / 2022 from the DFG Research Training Group „Statistical Modeling in Psychology“
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• R. Duncan Luce Outstanding Paper Award 2019 – 2021 from the Society for Mathematical Psychology

Gutachtertätigkeit (Fachzeitschriften)

• Acta Psychologica
• Behavior Research Methods
• Cognition
• Cognitive Psychology
• Cognitive Science
• Decision
• Frontiers in Organizational Psychology
• Journal of Experimental Psychology: General
• Journal of Experimental Psychology: Learning, Memory, and Cognition
• Journal of Mathematical Psychology
• Journal of Memory and Language
• Law, Probability & Risk
• Memory
• PLOS One
• Proceedings of the National Academy of Sciences of the United States of America (PNAS)
• Psychological Research
• Psychological Review
• Psychometrika
• Psychonomic Bulletin & Review
• Scientific Reports

Gutachtertätigkeit (Fördereinrichtungen)

• Deutsche Forschungsgemeinschaft (DFG)

Herausgebertätigkeit

• Journal of Mathematical Psychology [Consulting Editor]

• Society for Mathematical Psychology

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• Society for Experimental Psychology and Cognitive Science (Division 3 of the American Psychological Association)

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• DFG Research Training Group “Statistical Modeling in Psychology”
  (SMiP) [Alumnus]

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