Author

Pilar Artiach Hortelano

Warneford HospitalORCID 0000-0002-5009-8697Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Neuroscience· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 1 Organism:human· 1 Assay:imaging· 1

Frequent Co-Authors

Catherine J. HarmeriD· 1 shared Chloe WiggiD· 1 shared Erdem PulcuiD· 1 shared Marieke Martens· 1 shared Philip J. CoweniD· 1 shared Rebecca P LawsoniD· 1 shared Rupert H. McShaneiD· 1 shared Sara CostiiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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1 shared paperNeuroscience

Catherine J. HarmerORCID

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1 paper

Recent·Most cited

Ketamine attenuates habenula activity in response to aversive outcomes during Pavlovian learning

Erdem Pulcu, Sara Costi, Pilar Artiach Hortelano, Chloe Wigg, Sorcha Hamilton, Marieke Martens, Rebecca P Lawson, Rupert H. McShane, Philip J. Cowen, Susannah Elinor Murphy, Catherine J. Harmer

This study shows ketamine reduces habenula activity during aversive learning in humans, supporting preclinical findings on its antidepressant mechanisms.

Current Biology · Sep 15, 2026Peer-reviewedNeuroscience