Journal Articles

Journal Articles | Conference Proceedings | Book Chapters

Image-based analysis and long-term clinical outcomes of deep brain stimulation for Tourette syndrome: a multisite study

Johnson, Kara A., Aysegul Gunduz*, Kelly D Foote, M.S. Okun, Christopher R. Butson, et al. “Image-Based Analysis and Long-Term Clinical Outcomes of Deep Brain Stimulation for Tourette Syndrome: A Multisite Study.” Journal of Neurology, Neurosurgery & Psychiatry, vol. 90, no. 10, Oct. 2019, pp. 1078–90. jnnp.bmj.com, https://doi.org/10.1136/jnnp-2019-320379.

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Brain-Computer Interface Research: A State-of-the-Art Summary 10

Guger, Christoph, Brendan Z. Allison, and Aysegul Gunduz*. “Brain-Computer Interface Research: A State-of-the-Art Summary 10.” Brain-Computer Interface Research: A State-of-the-Art Summary 10, edited by Christoph Guger et al., Springer International Publishing, 2021, pp. 1–11. Springer Link, https://doi.org/10.1007/978-3-030-79287-9_1.

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A comparative analysis of speech signal processing algorithms for Parkinson’s disease classification and the use of the tunable Q-factor wavelet transform

Sakar, C. Okan, Gorkem Serbes, Aysegul Gunduz*, Hunkar C. Tunc, Hatic Nizam, Betul Erdogdu Sakar, Melih Tutuncu, Tarkan Aydin, M. Erdem Isenkul, Hulya Apaydin, “A Comparative Analysis of Speech Signal Processing Algorithms for Parkinson’s Disease Classification and the Use of the Tunable Q-Factor Wavelet Transform.” Applied Soft Computing, vol. 74, Jan. 2019, pp. 255–63. ScienceDirect, https://doi.org/10.1016/j.asoc.2018.10.022.

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Chronic embedded cortico-thalamic closed-loop deep brain stimulation for the treatment of essential tremor

Enrico Opri, Stephanie Cernera, Rene Molina, Robert S. Eisinger, Jackson N. Cagle, Leonardo Almeida, Timothy Denison, Michael S. Okun, Kelly D. Foote, and Aysegul Gunduz, Chronic embedded cortico-thalamic closed-loop deep brain stimulation for the treatment of essential tremor.Sci. Transl. Med.12, eaay7680(2020). DOI:10.1126/scitranslmed.aay7680

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Editorial

A. Gunduz, G. Ruffini, “Editorial: Neuromodulation,” Invited Editorial for Special Issue on Neuromodulation, Current Opinion in Biomedical Engineering, 8:A1-A3, 2018.

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Medications, Deep Brain Stimulation, and Other Factors Influencing Impulse Control Disorders in Parkinson’s disease

R. Eisinger, A. Ramirez-Zamora, S. Carbunaru, B. Ptak, Z. Peng-Chen, M.S. Okun, A. Gunduz, “Medications, Deep Brain Stimulation, and Other Factors Influencing Impulse Control Disorders in Parkinson’s Disease,” Frontiers in Neurology, accepted.

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A review of basal ganglia circuits and physiology: Application to deep brain stimulation

R. S. Eisinger, S. Cernera, A. Gittis, A. Gunduz, M.S. Okun, “A review of basal ganglia circuits and physiology: Application to deep brain stimulation,” Parkinsonism and Other Related Disorders, accepted.

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Commentary: The Emerging Role of Biomarkers in Adaptive Modulation of Clinical Brain Stimulation”

A. Gunduz, “Commentary: The Emerging Role of Biomarkers in Adaptive Modulation of Clinical Brain Stimulation,” Invited commentary, Neurosurgery, accepted.

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Non-Motor Characterization of the Basal Ganglia: Evidence from Human and Non-Human Primate Electrophysiology

R. Eisinger, M. Urdaneta, K.D. Foote, M.S. Okun, A. Gunduz, “Non-Motor Characterization of the Basal Ganglia: Evidence from Human and Non-Human Primate Electrophysiology,” Frontiers in Neuroprosthetics, accepted, 2018.

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Longitudinal Follow-up of Impedance Drift in Deep Brain Stimulation Cases

J. Wong, A. Gunduz, J. Shute, R. Eisinger, S. Cernera, K.W.D. Ho, D. Martinez-Ramirez, L. Almeida, C.A. Wilson, M.S. Okun & C.W. Hess, “Longitudinal Follow-up of Impedance Drift in Deep Brain Stimulation Cases,” Tremor and Other Hyperkinetic Disorders, 8:542, 2018. [PubMed]

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Evolving applications, technological challenges and future opportunities in neuromodulation: Proceedings of the Fifth Annual Deep Brain Stimulation Think Tank

A. Ramirez-Zamora, J.J. Giardano, A. Gunduz, P. Brown, et al., M.S. Okun, “Evolving applications, technological challenges and future opportunities in neuromodulation: Proceedings of the Fifth Annual Deep Brain Stimulation Think Tank,” Frontiers of Neuroscience, 11:734, 2017. [PubMed]

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Ventral intermediate nucleus versus zona incerta region deep brain stimulation in essential tremor

R. Eisinger, J. Wong, L. Almeida, A. Ramirez-Zamora, J. Cagle, J. Giugni, B. Ahmed, A. Bona, E. Monari, A. Shukla, C.W. Hess, J. Hilliard, K.D. Foote, A. Gunduz, M.S. Okun, D. Martinez-Ramirez, “Ventral intermediate nucleus versus zona incerta region deep brain stimulation in essential tremor,” Movement Disorders Clinical Practice, 5:75, 2017. [Article]

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Efficacy and Safety of Deep Brain Stimulation in Tourette Syndrome: The International Tourette Syndrome Deep Brain Stimulation Public Database and Registry

D. Martinez-Ramirez, J. Jimenez-Shahed, et al., A. Gunduz, M.S. Okun, “Efficacy and Safety of Deep Brain Stimulation in Tourette Syndrome: The International Tourette Syndrome Deep Brain Stimulation Public Database and Registry,” JAMA Neurology, 75:353, 2017. [PubMed]

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Reengineering Deep Brain Stimulation for Movement Disorders: Emerging Technologies

A. Gunduz, K.D. Foote, M.S. Okun, “Reengineering Deep Brain Stimulation for Movement Disorders: Emerging Technologies,” Current Opinion in Biomedical Engineering, 4:97, 2017. [PubMed]

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Management of falsely elevated deep brain stimulation leads

W. Deeb, A. Rezai, M.S. Okun, A. Gunduz, “Management of Falsely Elevated Impedances on Deep Brain Stimulation Leads,” Tremor and Other Hyperkinetic Movements, 21:7, 2017. [PubMed]

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Measures of Impulsivity in Parkinson’s Disease Decrease After DBS in the Setting of Stable Dopamine Therapy

P.J. Rossi, S. de Jesus, C.W. Hess, D. Martinez-Ramirez, K.D. Foote, A. Gunduz*, M.S. Okun*, “Measures of Impulsivity in Parkinson’s Disease Decrease After DBS in the Setting of Stable Dopamine Therapy,” Parkinsonism and Related Disorders, 44:13, 2017. *Co-senior authors [PubMed]

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Motor subtype changes in early Parkinson’s disease

R. Eisinger, C.W. Hess, D. Martinez-Ramirez, L. Almeida, K.D. Foote, M.S. Okun, A. Gunduz, “Motor subtype changes in early Parkinson’s disease,” Parkinsonism and Other Related Disorders, 43:67, 2017. [PubMed]

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Impulsivity in Parkinson’s disease is associated with altered subthalamic but not globus pallidus internus activity

P.J. Rossi, J.B. Shute, E. Opri, R. Molina, C. Peden, O.L. Castellanos, K.D. Foote, A. Gunduz*, M.S. Okun*, “Impulsivity in Parkinson’s disease is associated with altered subthalamic but not globus pallidus internus activity,” Journal of Neurology, Neurosurgery, and Psychiatry, 88:11, 2017. *Co-senior authors. [PubMed]

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A new non-surgical approach for deep-brain stimulation

A. Gunduz, M.S. Okun, “A new non-surgical approach for deep-brain stimulation,” Lancet Neurology, Invited Commentary, 16:e1, 2017. [PubMed]

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Report of a patient undergoing chronic responsive deep brain stimulation for Tourette syndrome: Proof of concept

R. Molina, M.S. Okun, J.B. Shute, E. Opri, P.J. Rossi, D. Martinez-Ramirez, K.D. Foote, A. Gunduz, “Report of a patient undergoing chronic responsive deep brain stimulation for Tourette syndrome: Proof of concept,” Journal of Neurosurgery, 29:1, 2017. [PubMed]

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Current Practice and the Future of Deep Brain Stimulation Therapy in Parkinson’s Disease

L. Almeida, W. Deeb, C. Spears, E. Opri, R. Molina, D. Martinez-Ramirez, A. Gunduz, C.W. Hess, M.S. Okun, “Current Practice and the Future of Deep Brain Stimulation Therapy in Parkinson’s Disease,” Seminars in Neurology, 37:205–214, 2017. [PubMed]

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The human subthalamic nucleus and globus pallidus internus differentially encode reward during action control

P.J. Rossi, O.L. Castellanos, C. Peden, K.D. Foote, A. Gunduz*, M.S. Okun*, “The human subthalamic nucleus and globus pallidus internus differentially encode reward during action control,” Human Brain Mapping, 38(4):1952-1964, 2017. *Co-senior authors. [PubMed]

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Spatio-temporal Progression of Cortical Activity Related to Continuous Overt and Covert Speech Production in a Reading Task

J. Brumberg, D. Krusienski, S. Chakrabarti, A. Gunduz, P. Brunner, A.L. Rittacio, G. Schalk, “Spatio-temporal Progression of Cortical Activity Related to Continuous Overt and Covert Speech Production in a Reading Task,” PLoS One, 11(11): e0166872, 2016. [PubMed]

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Proceedings of the Eighth International Workshop on Advances in Electrocorticography

A.L. Ritaccio, J. Williams, T. Denison, B.L. Foster, P.A. Starr, A. Gunduz, M. Zijlmans, G. Schalk, “Proceedings of the Eighth International Workshop on Advances in Electrocorticography,” Epilepsy & Behavior, 64:248–252, 2016. [PubMed]

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Proceedings of the Fourth Annual Deep Brain Stimulation Think Tank – A Review of Emerging Issues and Technologies

W. Deeb, J.J Giordano, P.J. Rossi, A. Mogilner, A. Gunduz et al., M.S. Okun, “Proceedings of the Fourth Annual Deep Brain Stimulation Think Tank – A Review of Emerging Issues and Technologies,” Frontiers in Integrative Neuroscience, vol. 10, art. 38, 2016. [PubMed]

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Thalamocortical network activity enables chronic tic detection in humans with Tourette syndrome

J.B. Shute, M.S. Okun, E. Opri, R. Molina, P.J. Rossi, D. Martinez-Ramirez, K.D. Foote, A. Gunduz, “Thalamocortical network activity enables chronic tic detection in humans with Tourette syndrome,”  NeuroImage:Clinical, 12:165-172, 2016. [PubMed]

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Scheduled, Intermittent Stimulation of the Thalamus Reduces Tics in Tourette Syndrome

P. J. Rossi, E. Opri, J.B. Shute, R. Molina, D. Bowers, H. Ward, K.D. Foote, A. Gunduz, M.S. Okun, “Scheduled, Intermittent Stimulation of the Thalamus Reduces Tics in Tourette Syndrome,” Parkinsonism and Related Disorders, 29:35-41, 2016. [PubMed]

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Alpha power indexes task-related networks on large and small scales: A multimodal ECoG study in humans and a non-human primate

A. de Pesters, P. Brunner, W.G. Coon, A. Gunduz, A.L. Ritaccio, N.M. Brunet, P. de Weerd, M.J. Roberts, R. Oostenveld, P. Fries, G. Schalk, “Alpha power indexes task-related networks on large and small scales: A multimodal ECoG study in humans and a non-human primate,” NeuroImage, 134:122-131, 2016. [PubMed]

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The International Deep Brain Stimulation Registry and Database for Gilles de la Tourette Syndrome: How Does it Work?

W. Deeb, P.J. Rossi et al., A. Gunduz, M.S. Okun, “The International Deep Brain Stimulation Registry and Database for Gilles de la Tourette Syndrome: How Does it Work?,” Frontiers in Neuroscience, 10:00170, 2016. [PubMed]

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Oscillatory Phase Modulates the Timing of Neuronal Activations and Resulting Behavior

W.G. Coon, A. Gunduz, P Brunner, A.L. Ritaccio, B. Pesaran, G. Schalk, “Oscillatory Phase Modulates the Timing of Neuronal Activations and Resulting Behavior,” NeuroImage, 133:294-301, 2016. [PubMed]

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A Review and Update on Tourette Syndrome: Where is the Field Headed?

A. Gunduz, M.S. Okun, “A Review and Update on Tourette Syndrome: Where is the Field Headed?,” Current Neurology and Neuroscience Reports, 16 (4):37, 2016. [PubMed]

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Differential roles of high gamma and local motor potentials for movement preparation and execution

A. Gunduz, P. Brunner, M. Sharma, E.C. Leuthardt, A.L. Ritaccio, B. Pesaran, G. Schalk, “Differential roles of high gamma and local motor potentials for movement preparation and execution,” Brain-Computer Interfaces, 2016. [article]

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The Third Annual Deep Brain Stimulation Think Tank: A Review of Emerging Issues and Technologies

P.J. Rossi, A. Gunduz, J.W. Judy, et al., “The Third Annual Deep Brain Stimulation Think Tank: A Review of Emerging Issues and Technologies,” Frontiers in Neuroscience, 10:119, 2016. [PubMed]

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The Subthalamic Nucleus, Limbic Function, and Impulse Control

P.J. Rossi, A. Gunduz, M.S. Okun, “The Subthalamic Nucleus, Limbic Function, and Impulse Control,” Neuropsychology Review, 25(4):398-410, 2015. [PubMed]

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Chasing Tics in the Human Brain: Development of Open, Scheduled and Closed Loop Responsive Approaches to Deep Brain Stimulation for Tourette Syndrome

L. Almeida, D. Martinez-Ramirez, P. J. Rossi, A. Gunduz, M. S. Okun, “Chasing Tics in the Human Brain: Development of Open, Scheduled and Closed Loop Responsive Approaches to Deep Brain Stimulation for Tourette Syndrome,” Journal of Clinical Neurology, 11:122-131, 2015. [PubMed]

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Identifying the Attended Speaker Using Electrocorticographic (ECoG) Signals

K. Dijkstra, P. Brunner, A. Gunduz, W. Coon, A.L. Ritaccio, G. Schalk, “Identifying the Attended Speaker Using Electrocorticographic (ECoG) Signals, ” Brain-Computer Interfaces, 2(4):161-173, 2015. [PubMed]

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Electrocorticographic Representations of Segmental Features in Continuous Speech

F. Lotte, J.S. Brumberg, P. Brunner, A. Gunduz, A.L. Ritaccio, C. Guan, G. Schalk, “Electrocorticographic Representations of Segmental Features in Continuous Speech,” Frontiers in Human Neuroscience, art. 97, 2015. [PubMed]

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Proceedings of the Second Annual Deep Brain Stimulation Think Tank

A. Gunduz, H.Morita , P.J. Rossi et al., “Proceedings of the Second Annual Deep Brain Stimulation Think Tank: What’s in the Pipeline,” International Journal of Neuroscience, 125:475-85, 2015. [PubMed]

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Proceedings of the Fifth International Workshop on Advances in Electrocorticography

A. Ritaccio, P. Brunner, A. Gunduz, D. Hermes, L.J. Hirsch, J. Jacobs, K. Kamada, S. Kastner, R.T. Knight, R.P. Lesser, K. Miller, T. Sejnowski, G. Worrell, G. Schalk, “Proceedings of the Fifth International Workshop on Advances in Electrocorticography,” Epilepsy & Behavior, 41:183-192, 2014. [PubMed]

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Neural Computation for Rehabilitation

X. Hu, Y. Wang, T. Zhao, A. Gunduz, “Neural Computation for Rehabilitation,” BioMed Research International, Editorial, Article ID 603985, 2014. [PubMed]

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Neural Coding for Effective Rehabilitation

X. Hu, Y. Wang, T. Zhao, A. Gunduz, “Neural Coding for Effective Rehabilitation,” BioMed Research International, Article ID 286505, 2014. [PubMed]

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Simultaneous real-time monitoring of multiple cortical systems

D. Gupta, N.J. Hill, P. Brunner, A. Gunduz, A.L. Ritaccio, G. Schalk, “Simultaneous real-time monitoring of multiple cortical systems,” Journal of Neural Engineering, 11, 056001, 2014. [Pubmed]

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Spatial and temporal relationships of electrocorticographic alpha and gamma activity during auditory processing

C.M. Potes, P. Brunner, A. Gunduz, R.T. Knight, G. Schalk,“Spatial and temporal relationships of electrocorticographic alpha and gamma activity during auditory processing,” NeuroImage, 97: 188-95, 2014. [Pubmed]

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Workshops of the Fifth International Brain-Computer Interface Meeting: Defining the Future

J.E. Huggins, C. Guger, B. Allison, C.W. Anderson, A. Batista, A.-M. Brouwer, C. Brunner, R. Chavarriaga, M. Fried-Oken, A. Gunduz, D. Gupta, A.Kübler, R. Leeb, F. Lotte, Lee E. Miller, G. Müller-Putz, T.Rutkowski, M. Tangermann & D.E. Thompson, “Workshops of the Fifth International Brain-Computer Interface Meeting: Defining the Future”, Brain-Computer Interfaces, 1(1):27-49, 2014. [PubMed]

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Proceedings of the Fourth International Workshop on Advances in Electrocorticography

A. Ritaccio, P. Brunner, N. Crone, A. Gunduz, L.J. Hirsch, N. Kanwisher, B. Litt, K.J. Miller, D. Moran, J. Parvizi, N. Ramsey, T.J. Richner, N. Tandon, J.C. Williams, G. Schalk, “Proceedings of the Fourth International Workshop on Advances in Electrocorticography,” Epilepsy and Behavior, 29(2): 259068-13, 2013. [Pubmed]

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The tracking of speech envelope in the human cortex

J. Kubanek, P. Brunner, A. Gunduz, D. Poeppel, G. Schalk, “The tracking of speech envelope in the human cortex,” PLoS One, 8(1): e53398, 2013. [Pubmed]

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Decoding onset and direction of movements using electrocorticographic (ECoG) signals in humans

Z. Wang*, A. Gunduz*, P. Brunner, A.L. Ritaccio, Q. Ji, G. Schalk, “Decoding onset and direction of movements using electrocorticographic (ECoG) signals in humans,” Frontiers in Neuroengineering, 5(15): 1-13, 2012. *Co-first authors. [Pubmed]

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Proceedings of the Third International Workshop on Advances in Electrocorticography

A. Ritaccio, M. Beauchamp, C. Bosman, P. Brunner, E. Chang, N. Crone, A. Gunduz, D. Gupta, R. Knight, E. Leuthardt, B. Litt, D. Moran, J. Ojemann, J. Parvizi, N. Ramsey, J. Rieger, J Viventi, B. Voytek, J.C. Williams, G. Schalk, “Proceedings of the Third International Workshop on Advances in Electrocorticography,” Epilepsy and Behavior, 25(4): 605-13, 2012. [Pubmed]

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Recording human electrocorticographic (ECoG) signals for neuroscientific research and real-time cortical mapping

N.J. Hill, D. Gupta, P. Brunner, A. Gunduz, M.A. Adamo, A.L. Ritaccio, G. Schalk, “Recording human electrocorticographic (ECoG) signals for neuroscientific research and real-time cortical mapping,” Journal of Visual Experiments, 64: e3993, 2012. [Pubmed]

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Dynamics of electrocorticographic (ECoG) activity in human temporal and frontal cortical areas during music listening

C.M. Potes*, A. Gunduz*, P. Brunner, G. Schalk, “Dynamics of electrocorticographic (ECoG) activity in human temporal and frontal cortical areas during music listening”, NeuroImage, 61(4): 841-8, 2012. *Co-first authors. [Pubmed]

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Decoding covert spatial attention using electrocorticographic (ECoG) signals in humans

A. Gunduz, P. Brunner, A.L. Ritaccio, E.C. Leuthardt, B. Pesaran, G. Schalk, “Decoding covert spatial attention using electrocorticographic (ECoG) signals in humans,” NeuroImage, 60(4): 2285-93, 2012. [Pubmed]

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Neural correlates of covert attention in human electrocorticography

A. Gunduz, P. Brunner, A.L. Ritaccio, E.C. Leuthardt, B. Pesaran, G. Schalk, “Neural correlates of covert attention in human electrocorticography,” Frontiers in Human Neuroscience, 5(89): 1-11, 2011. [Pubmed]

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Mapping of broadband ECoG human recordings to two-dimensional hand trajectories

A. Gunduz, J.C. Sanchez, P.R. Carney, J.C. Principe, “Mapping of broadband ECoG human recordings to two-dimensional hand trajectories,” Neural Networks, 22(9): 1257-70, 2009. [Pubmed]

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Correntropy as a novel measure for nonlinearity tests

A. Gunduz, J.C. Principe, “Correntropy as a novel measure for nonlinearity tests,” Signal Processing, 89(1): 14-23, 2009. [article]

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Extraction and localization of mesoscopic motor control signals for human ECoG neuroprosthesis

J.C. Sanchez, A. Gunduz, J.C. Principe, P.R. Carney, “Extraction and localization of mesoscopic motor control signals for human ECoG neuroprosthesis,” Journal of Neuroscience Methods, 167(1): 63-81, 2008. [Pubmed]

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