Papers

2026

Sharma A, Liu T, Abdi-Sargezeh B, Hahn A, Shcherbakova M, Neumann WJ, Little S, Starr P, Oswal A

Dynamic neural states underpin motor symptom severity in Parkinson's disease: a longitudinal analysis of chronic cortico-subthalamic nucleus recordings.

2026. EBioMedicine, 128:106293.

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PMC13191631

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Simpson TG, He S, Wehmeyer L, Pogosyan A, Rodriguez Plazas FU, Oswal A, Hart MG, Shah RS, Hasegawa H, Wiest C, Yassine S, Guo X, Loehrer PA, Merla A, Andrade P, Visser-Vandewalle V, Perera A, Adindu K, Raslan A, O'Keeffe A, Welter ML, Morgante F, Ashkan K, Pereira EA, Tan H

Dopamine and the dynamics of subthalamic and leg muscle activities in parkinsonian stepping.

2026. Brain, 149(7):2409-2421.

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PMC13337239

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2025

Zich C, Nowak M, Hinson EL, Lasbareilles C, Mancini V, Pogosyan A, Puicar O, Grigoras IF, Cambalova P, Scholl J, Josephs L, Quinn AJ, Woolrich M, Stagg CJ

Human motor cortical gamma activity relates to GABAergic intracortical inhibition and motor learning.

2025. Imaging Neurosci (Camb), 3.

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PMC12319822

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Yao P, Sharma A, Abdi-Sargezeh B, Liu T, Tan H, Hahn A, Starr P, Little S, Oswal A

Beta Burst Characteristics and Coupling within the Sensorimotor Cortical-Subthalamic Nucleus Circuit Dynamically Relate to Bradykinesia in Parkinson's Disease.

2025. Mov Disord, 40:962-968

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PMC12089894

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West TO, Steidel K, Flessner T, Calvano A, Kucukahmetler D, Stam MJ, Spedden ME, Wahl B, Jousmäki V, Eraifej J, Oswal A, Saifee TA, Barnes G, Farmer SF, Pedrosa D, Cagnan H

Essential tremor disrupts rhythmic brain networks during naturalistic movement.

2025. Neurobiol Dis, 207:106858.

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PMC7617547

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2024

Simpson TG, Godfrey W, Torrecillos F, He S, Herz DM, Oswal A, Muthuraman M, Pogosyan A, Tan H

Cortical beta oscillations help synchronise muscles during static posture holding in healthy motor control.

2024. Neuroimage, 298:120774.

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PMC7617462

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Oswal A, Abdi-Sargezeh B, Sharma A, Özkurt TE, Taulu S, Sarangmat N, Green AL, Litvak V

Spatiotemporal signal space separation for regions of interest: Application for extracting neuromagnetic responses evoked by deep brain stimulation.

2024. Hum Brain Mapp, 45(2)e26602.

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PMC10826894

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2022

Khawaldeh S, Tinkhauser G, Torrecillos F, He S, Foltynie T, Limousin P, Zrinzo L, Oswal A, Quinn AJ, Vidaurre D, Tan H, Litvak V, Kühn AA, Woolrich M, Brown P

Balance between competing spectral states in subthalamic nucleus is linked to motor impairment in Parkinson's disease.

2022. Brain, 145(1):237-250.

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PMC8967096

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2021

Sharma A, Vidaurre D, Vesper J, Schnitzler A, Florin E

Differential dopaminergic modulation of spontaneous cortico-subthalamic activity in Parkinson's disease.

2021. eLife, 10:e66057

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PMC8177893

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Nguyen KP, Sharma A, Gil-Silva M, Gittis AH, Chase SM

Distinct Kinematic Adjustments over Multiple Timescales Accompany Locomotor Skill Development in Mice.

2021. Neuroscience, 466:260-272.

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PMC8561674

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