Author

Marieke Martens

Warneford Hospital

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

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 Philip J. CoweniD· 1 shared Pilar Artiach HortelanoiD· 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