Measurement of Pupillary Reward Sensitivity: A Tool for Risk Stratification in Isolated Rapid Eye Movement Behavioral Disorder?

Ameya Patwardhan^{1

2

3}, Mario Masellis^{1

2

3}

Affiliations

¹ Division of Neurology, Department of Medicine, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada.
² L.C. Campbell Cognitive Neurology Research Unit, Sunnybrook Research Institute, Toronto, Ontario, Canada.
³ Cognitive and Movement Disorders Clinic, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.

Comment

Ameya Patwardhan et al. Mov Disord. 2023 Feb.

. 2023 Feb;38(2):199-200.

doi: 10.1002/mds.29312. Epub 2023 Jan 9.

Ameya Patwardhan^{1

2

3}, Mario Masellis^{1

2

3}

¹ Division of Neurology, Department of Medicine, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada.
² L.C. Campbell Cognitive Neurology Research Unit, Sunnybrook Research Institute, Toronto, Ontario, Canada.
³ Cognitive and Movement Disorders Clinic, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.

No abstract available

Comment on

Reward insensitivity is associated with dopaminergic deficit in rapid eye movement sleep behaviour disorder.
Barber TR, Muhammed K, Drew D, Bradley KM, McGowan DR, Klein JC, Manohar SG, Hu MTM, Husain M. Barber TR, et al. Brain. 2023 Jun 1;146(6):2502-2511. doi: 10.1093/brain/awac430. Brain. 2023. PMID: 36395092 Free PMC article.

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1. Barber TR, Muhammed K, Drew D, et al. Reward insensitivity is associated with dopaminergic deficit in rapid eye movement sleep behaviour disorder. Brain 2022;awac430. https://doi.org/10.1093/brain/awac430 Epub ahead of print. PMID: 36395092
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