Author

Graeme M Mackenzie

National Health ServiceORCID 0000-0002-7455-6883Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Neuroscience· 2

Signature Assays, Organisms & Methods

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Organism:human· 2 Approach:statistical model· 2 Research Focus:differential expression· 1 Assay:imaging· 1

Frequent Co-Authors

J. Douglas SteeleiD· 2 shared Jennifer A. MacfarlaneiD· 2 shared Szabolcs SuvegesiD· 2 shared Tom GilbertsoniD· 2 shared William Gilmour· 2 shared Angus D. MacleodiD· 1 shared Antonella MacerolloiD· 1 shared Avinash Kumar KanodiaiD· 1 shared

Activity by Year

2024-2025 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 39 mutual co-author links

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2 shared papersNeuroscience

J. Douglas SteeleORCID

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2 papers

Recent·Most cited

Focused ultrasound neuromodulation of mediodorsal thalamus disrupts decision flexibility during reward learning

Graeme M Mackenzie, William Gilmour, Isla R. M. Barnard, Shen-Shen Yang, Szabolcs Suveges, Jennifer A. Macfarlane, Avinash Kumar Kanodia, James Manfield, Sadaquate Khan, Jibril Osman‐Farah, Antonella Macerollo, J. Douglas Steele, Tom Gilbertson

This study shows that disrupting the mediodorsal thalamus with focused ultrasound reduces decision flexibility during reward learning in patients with essential tremor.

bioRxiv · Jun 3, 2025 · PreprintNeuroscience

Impaired value-based decision-making in Parkinson's Disease Apathy

William Gilmour, Graeme M Mackenzie, Mathias Feile, Louise Tayler-Grint, Szabolcs Suveges, Jennifer A. Macfarlane, Angus D. Macleod, Vicky L Marshall, Iris Q Grunwald, J. Douglas Steele, Tom Gilbertson

This study investigates decision-making impairments in Parkinson's disease patients with apathy using reinforcement learning tasks and fMRI, finding reduced value-based choices and distinct neural activation patterns.

Brain · Feb 1, 2024Peer-reviewedNeuroscience