LL
Lennart Luettgau
cs.AIcs.HCneuroscienceq-bio.NCLearningcs.CLcs.LGabstractionAcute stressAI psychosis
On Valency
published · living versionsW_fdd84fab·v1 · currentpublished
Path-dependent triage: Early judgments lead conversational AI chatbots to miss mental-health emergencies
with Veith Weilnhammer, Raymond Dolan, Virginia Corno, Elise Wilkinson +4
1 version
Preprints & journals
24 papers in the corpus · 2018–2026Reuse of learned subtask representations during human planning10.64898/2026.10.12.758531v1 · Seak, L. C. U., Luettgau, L., Eckstein, M. K. et al.2026 · 0 citationsbioRxiv
Conversational AI increases political knowledge as effectively as self-directed internet search.42840900 · Luettgau, Lennart, Kirk, Hannah Rose, Hackenburg, Kobi et al.2026 · 1 citationPNAS nexus. 2026;5(10):pgag305
A clinically validated framework for auditing AI chatbot behavior in mental health interactions.42567928 · Weilnhammer, Veith, Hou, Kevin Yc, Luettgau, Lennart et al.2026 · 5 citationsNature medicine. 2026;32(10):3730-3740
How is AI impacting people?67eqx_v3 · Christopher Summerfield, Rebecca Anselmetti, Shahar Avin et al.2026 · 0 citationsPsyArXiv
Single-turn emergency psychiatric triage across 15 frontier AI chatbots2604.25415v3 · Veith Weilnhammer, Lennart Luettgau, Christopher Summerfield et al.2026 · 0 citationsarXiv
Technological folie à deux: feedback loops between AI chatbots and mental health.41939177 · Dohnány, Sebastian, Kurth-Nelson, Zeb, Spens, Eleanor et al.2026 · 49 citationsNature. Mental health. 2026;4(3):336-345
Ask don't tell: Reducing sycophancy in large language models2602.23971v4 · Magda Dubois, Cozmin Ududec, Christopher Summerfield et al.2026 · 2 citationsarXiv
When Do LLM Preferences Predict Downstream Behavior?2602.18971v1 · Katarina Slama, Alexandra Souly, Dishank Bansal et al.2026 · 0 citationsarXiv
Seven simple steps for log analysis in AI systems2604.09563v2 · Magda Dubois, Ekin Zorer, Maia Hamin et al.2026 · 1 citationarXiv
Neural steering vectors reveal dose and exposure-dependent impacts of human-AI relationships2512.01991v2 · Hannah Rose Kirk, Henry Davidson, Ed Saunders et al.2025 · 4 citationsarXiv
People readily follow personal advice from AI but it does not improve their well-being2511.15352v4 · Lennart Luettgau, Vanessa Cheung, Magda Dubois et al.2025 · 0 citationsarXiv
Measuring what Matters: Construct Validity in Large Language Model Benchmarks2511.04703v1 · Andrew M. Bean, Ryan Othniel Kearns, Angelika Romanou et al.2025 · 7 citationsarXiv
Reasoning with programs in replay.41278775 · Veselic, Sebastijan, Mohsen, Nour, Luettgau, Lennart et al.2025 · 0 citationsbioRxiv : the preprint server for biology. 2025
Technological folie à deux: Feedback Loops Between AI Chatbots and Mental Illness2507.19218v3 · Sebastian Dohn'any, Zeb Kurth-Nelson, Eleanor Spens et al.2025 · 26 citationsNature Mental Health (2026)
Lessons from a Chimp: AI "Scheming" and the Quest for Ape Language2507.03409v1 · Christopher Summerfield, Lennart Luettgau, Magda Dubois et al.2025 · 0 citationsarXiv
Skewed Score: A statistical framework to assess autograders2507.03772v3 · Magda Dubois, Harry Coppock, Mario Giulianelli et al.2025 · 0 citationsarXiv
HiBayES: A Hierarchical Bayesian Modeling Framework for AI Evaluation Statistics2505.05602v3 · Lennart Luettgau, Harry Coppock, Magda Dubois et al.2025 · 0 citationsarXiv
Decomposing dynamical subprocesses for compositional generalization.39514320 · Luettgau, Lennart, Erdmann, Tore, Veselic, Sebastijan et al.2024 · 12 citationsProceedings of the National Academy of Sciences of the United States of America. 2024;121(46):e2408134121
Acute stress alters probabilistic reversal learning in healthy male adults.36656136 · Wieland, Lara, Ebrahimi, Claudia, Katthagen, Teresa et al.2023 · 6 citationsThe European journal of neuroscience. 2023;57(5):824-839
Replay and compositional computation.36640765 · Kurth-Nelson, Zeb, Behrens, Timothy, Wayne, Greg et al.2023 · 95 citationsNeuron. 2023;111(4):454-469
Reinstatement of Cortical Outcome Representations during Higher-Order Learning.34383017 · Luettgau, Lennart, Porcu, Emanuele, Tempelmann, Claus et al.2022 · 8 citationsCerebral cortex (New York, N.Y. : 1991). 2021;32(1):93-109
Dissociable roles of cortical excitation-inhibition balance during patch-leaving versus value-guided decisions.33568654 · Kaiser, Luca F, Gruendler, Theo O J, Speck, Oliver et al.2021 · 13 citationsNature communications. 2021;12(1):904
Decisions bias future choices by modifying hippocampal associative memories.32620879 · Luettgau, Lennart, Tempelmann, Claus, Kaiser, Luca Franziska et al.2020 · 23 citationsNature communications. 2020;11(1):3318
Acute and past subjective stress influence working memory and related neural substrates.29879562 · Luettgau, Lennart, Schlagenhauf, Florian, Sjoerds, Zsuzsika2019 · 40 citationsPsychoneuroendocrinology. 2018;96:25-34
Career total: 47 works. 24 are in this corpus.
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