563-05-008 ISMRM Abstract

Decision-Making and Functional Connectivity during Iowa Gambling Task in Parkinson’s Disease: An fMRI Study

Primary: Neuro - Parkinson's Disease

Secondary: Brain Function and fMRI - Functional Connectivity

563-05-008 · fMRI: Task-Based and Stimulation · Wednesday, 13 May, 4:00 PM–4:55 PM · Digital Posters Row D

Keywords: Functional Connectivity Parkinson's Disease Decision making Fmri Iowa Gambling Task

Accepted

Mrinalini Srivastava ¹, S Senthil Kumaran¹, Achal K Srivastava², Roopa Rajan², Divya M Radhakrishnan², Priyanka Bhat¹, Shweta Pandey¹

¹Department of Nuclear Magnetic Resonance (NMR), All India Institute of Medical Sciences, New Delhi, India

²Department of Neurology, All India Institute of Medical Sciences, New Delhi, India

Presenting Author: Mrinalini Srivastava

Synopsis

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References

1. Doshier K, Ryals AJ, Nejtek VA, Salvatore MF, Lisk J. Eye movements during the Iowa Gambling Task in Parkinson’s disease: a brief report. Front Psychol. 2025;16(April):1–9.https://www.frontiersin.org/articles/10.3389/fpsyg.2025.1478500/full

2. Chen W, Liang J, Wu Q, Han Y. Anterior cingulate cortex provides the neural substrates for feedback-driven iteration of decision and value representation. Nat Commun. 2024;15(1):1–15.http://dx.doi.org/10.1038/s41467-024-50388-9 [doi]

3. Wang BA, Veismann M, Banerjee A, Pleger B. Human orbitofrontal cortex signals decision outcomes to sensory cortex during behavioral adaptations. Nat Commun. 2023;14(1):3552.https://www.nature.com/articles/s41467-023-38671-7

4. Wang RWY, Chang WL, Chuang SW, Liu IN. Posterior cingulate cortex can be a regulatory modulator of the default mode network in task-negative state. Sci Rep. 2019;9(1):1–12.http://dx.doi.org/10.1038/s41598-019-43885-1 [doi]

5. Gescheidt T, Mareček R, Mikl M, Czekóová K, Urbánek T, Vaníček J, et al. Functional anatomy of outcome evaluation during Iowa Gambling Task performance in patients with Parkinson’s disease: an fMRI study. Neurol Sci. 2013;34(12):2159–66.http://link.springer.com/10.1007/s10072-013-1439-0

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/563-05-008