Author

Ximena Stecher

Clínica AlemanaORCID 0000-0002-7962-9519Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Organism:human· 2 Approach:statistical model· 2 Research Focus:cell type annotation· 1 Approach:deep learning· 1 Assay:electronic health records· 1 Assay:electrophysiology· 1

Frequent Co-Authors

Alejandra Figueroa-VargasiD· 2 shared Antoni Valero‐CabréiD· 2 shared César Salinas· 2 shared Francisco Javier ZamoranoiD· 2 shared Gabriela Valdebenito-OyarzoiD· 2 shared María Paz Martínez-MolinaiD· 2 shared Pablo B. BillekeiD· 2 shared Patricia Soto‐IcazaiD· 2 shared

Activity by Year

2024-2026 · peak 1/yr

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10 top collaborators · 45 mutual co-author links

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2 shared papersNeuroscience

Alejandra Figueroa-VargasORCID

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2 papers

Recent·Most cited

Temporoparietal alpha dynamics shape feedback-based updating during social bargaining

Alejandra Figueroa-Vargas, Gabriela Valdebenito-Oyarzo, María Paz Martínez-Molina, Patricia Soto‐Icaza, Paulo Figueroa-Taiba, Marcela Díaz-Díaz, Matías Iriarte-Carter, César Salinas, Ximena Stecher, Carla Manterola, Sebastian Navarrete, Pamela Guevara, Francisco Javier Zamorano, Antoni Valero‐Cabré, Rafael Hernán Polanía, Pablo B. Billeke

The paper investigates how temporoparietal alpha dynamics influence feedback-based updating during social bargaining using a combination of EEG, fMRI, and TMS.

bioRxiv · Apr 5, 2026 · PreprintNeuroscience

Lateral Prefrontal Theta Oscillations Causally Drive a Computational Mechanism Underlying Conflict Expectation and Adaptation

María Paz Martínez-Molina, Gabriela Valdebenito-Oyarzo, Patricia Soto‐Icaza, Francisco Javier Zamorano, Alejandra Figueroa-Vargas, Patricio Carvajal-Paredes, Ximena Stecher, César Salinas, Antoni Valero‐Cabré, Rafael Hernán Polanía, Pablo B. Billeke

The paper identifies a computational mechanism for conflict expectation and adaptation involving theta oscillations in the superior frontal gyrus, supported by cognitive modeling, fMRI, TMS, and EEG.

Nature Communications · Nov 14, 2024Peer-reviewedNeuroscience