CCN 2026 | Decision-Making & Cognitive Control (CT)

CCN 2026 | Decision-Making & Cognitive Control (CT)

🎙 Sadhant Ayer (chair), Lucas Y. Tian, Xiaoyi Liu, Theo AJ Schäfer, Zhuoyang Li, Daniel Deng, Aya Akhmetzhanova 👥 4K 📅 August 12, 2026 ⏱ 61 min 👁 102 📄 conference talk 🧭 2026-08-15
Available in: English (current) Français

Keywords

action grammartask switchingbelief stateorbitofrontal cortexneural population

Summary

This video is a recording of a contributed talk session on decision-making and cognitive control at the 9th Annual Conference on Cognitive Computational Neuroscience (CCN 2026). The session is chaired by Sadhant Ayer and features five talks. The first talk by Lucas Tian presents research on a structured population code for a symbolic action grammar in primate frontal cortex, showing that macaque monkeys can learn and generalize a repeat grammar for drawing, and that the presupplementary motor area (pre-SMA) encodes abstract roles and ordinal positions. The second talk by Xiaoyi Liu investigates orthogonal task representations enabling flexible task switching in humans and recurrent neural networks, finding that humans and RNNs use different representational geometries. The third talk by Theo AJ Schäfer explores dynamic belief state representations in the human orbitofrontal cortex under uncertainty, using fMRI and eye-tracking to show that belief states evolve over time and are tracked by the OFC. The fourth talk by Zhuoyang Li examines shared and distinct neural responses at event boundaries and task transitions. The fifth talk by Daniel Deng focuses on model-based error signals in the frontal cortex during latent-state inference. The final talk by Aya Akhmetzhanova investigates latent behavioral states in rats during decision-making. The session provides insights into neural mechanisms underlying cognitive control and decision-making.

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Critical Evaluation

Value of the Information & Strength of the Argument

The talks present original research with clear hypotheses and experimental designs. The speakers provide detailed explanations of their methods and results, and they discuss implications and future directions. The argumentation is solid, with evidence from neural recordings, behavioral data, and computational models. The talks are technically rigorous and contribute to the understanding of cognitive control and decision-making.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is high, with speakers referencing their own studies and related work. The sources are primarily the speakers’ own research, which is appropriate for a conference talk. The title accurately reflects the content. No external sources are cited in the video, but the description provides a link to the conference page for the session. The adequacy between title and content is good.

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Title / Content Match

The title accurately reflects the content: a session on decision-making and cognitive control at the CCN 2026 conference.

Quality & Reliability

8/10

The video is a recording of a scientific conference session (CCN 2026) featuring contributed talks by researchers presenting original studies. The content is technical and appears to be based on peer-reviewed research, though the specific studies are not yet published. The speakers are credible researchers in computational neuroscience. The video is a primary source of conference presentations, but the lack of published papers and the informal setting limit the verifiability of the claims.

Key Moments

Cited Sources

Concurring Sources

Contribution & Novelties

The session provides novel insights into neural mechanisms of cognitive control and decision-making. Lucas Tian’s work on action grammar in primates offers a new framework for studying symbolic cognition. Xiaoyi Liu’s comparison of human and RNN representations reveals differences in task-switching strategies. Theo Schäfer’s study on belief states in OFC advances understanding of uncertainty processing. These contributions are original and relevant to computational neuroscience.

Pour aller plus loin :

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Radar Profile

The radar profile shows high scores in all dimensions, indicating a technically rigorous and informative session. The high level of technical detail and quality of information suggest a strong scientific contribution, though the lack of published papers limits verifiability.

Reliability 8/10