Squire Matthew Stead, MD, PhD

  • 2758 Citations
  • 29 Scopus h-Index
19962019
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Research Output 1996 2019

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Article
2019
Electrophysiology
Electroencephalography
Sleep
Electrodes
Sensitivity and Specificity
1 Citation (Scopus)

Chronic subdural cortical stimulation for phantom limb pain: report of a series of two cases

Krushelnytskyy, M. D., Carlstrom, L. P., Klassen, B., Lundstrom, B. N., Paek, S. B., Lavrov, I. A., Stead, S. M., Sandroni, P. & Lee, K. H., May 1 2019, In : Acta Neurochirurgica. 161, 5, p. 925-934 10 p.

Research output: Contribution to journalArticle

Phantom Limb
Spinal Cord Stimulation
Pain
Paresthesia
Human Body

Nuclei-specific thalamic connectivity predicts seizure frequency in drug-resistant medial temporal lobe epilepsy

Jo, H. J., Kenny-Jung, D. L., Balzekas, I., Benarroch, E. E., Jones, D. T., Brinkmann, B., Stead, S. M., Van Gompel, J., Welker, K. & Worrell, G. A., Jan 1 2019, (Accepted/In press) In : NeuroImage: Clinical. 101671.

Research output: Contribution to journalArticle

Thalamic Nuclei
Temporal Lobe Epilepsy
Seizures
Seeds
Pulvinar

Targeting analysis of a novel parietal approach for deep brain stimulation of the anterior nucleus of the thalamus for epilepsy

Wang, Y. C., Grewal, S. S., Middlebrooks, E. H., Worrell, G. A., Stead, S. M., Lundstrom, B. N., Britton, J. W., Wu, M. H. & Van Gompel, J., Jul 1 2019, In : Epilepsy Research. 153, p. 1-6 6 p.

Research output: Contribution to journalArticle

Anterior Thalamic Nuclei
Deep Brain Stimulation
Epilepsy
Registries
Safety
2018
8 Citations (Scopus)

Chronic subthreshold cortical stimulation for adult drug-resistant focal epilepsy: Safety, feasibility, and technique

Kerezoudis, P., Grewal, S. S., Stead, S. M., Lundstrom, B. N., Britton, J. W., Shin, C., Cascino, G. D., Brinkmann, B., Worrell, G. A. & Van Gompel, J., Aug 1 2018, In : Journal of Neurosurgery. 129, 2, p. 533-543 11 p.

Research output: Contribution to journalArticle

Partial Epilepsy
Seizures
Safety
Epilepsy
Electrodes
2 Citations (Scopus)

Comparing spiking and slow wave activity from invasive electroencephalography in patients with and without seizures

Lundstrom, B. N., Meisel, C., Van Gompel, J., Stead, S. M. & Worrell, G. A., May 1 2018, In : Clinical Neurophysiology. 129, 5, p. 909-919 11 p.

Research output: Contribution to journalArticle

Electroencephalography
Seizures
Partial Epilepsy
Facial Pain
Motor Cortex
3 Citations (Scopus)
Anterior Thalamic Nuclei
Deep Brain Stimulation
Action Potentials
Epilepsy
Biomarkers
8 Citations (Scopus)

Electrical stimulation modulates high γ activity and human memory performance

Kucewicz, M. T., Berry, B. M., Kremen, V., Miller, L. R., Khadjevand, F., Ezzyat, Y., Stein, J. M., Wanda, P., Sperling, M. R., Gorniak, R., Davis, K. A., Jobst, B. C., Gross, R. E., Lega, B., Stead, S. M., Rizzuto, D. S., Kahana, M. J. & Worrell, G. A., Jan 1 2018, In : eNeuro. 5, 1, e0369-17.2018.

Research output: Contribution to journalArticle

Human Activities
Electric Stimulation
Brain
Temporal Lobe
Deep Brain Stimulation
12 Citations (Scopus)

Evidence for verbal memory enhancement with electrical brain stimulation in the lateral temporal cortex

Kucewicz, M. T., Berry, B. M., Miller, L. R., Khadjevand, F., Ezzyat, Y., Stein, J. M., Kremen, V., Brinkmann, B., Wanda, P., Sperling, M. R., Gorniak, R., Davis, K. A., Jobst, B. C., Gross, R. E., Lega, B., Van Gompel, J., Stead, S. M., Rizzuto, D. S., Kahana, M. J. & Worrell, G. A., Apr 1 2018, In : Brain. 141, 4, p. 971-978 8 p.

Research output: Contribution to journalArticle

Deep Brain Stimulation
Temporal Lobe
Brain
Electric Stimulation
Hippocampus
1 Citation (Scopus)
Anterior Thalamic Nuclei
Deep Brain Stimulation
Epilepsy
Seizures
Sequence Inversion
4 Citations (Scopus)

Integrating artificial intelligence with real-time intracranial EEG monitoring to automate interictal identification of seizure onset zones in focal epilepsy

Varatharajah, Y., Berry, B., Cimbalnik, J., Kremen, V., Van Gompel, J., Stead, S. M., Brinkmann, B., Iyer, R. & Worrell, G. A., Jun 27 2018, In : Journal of Neural Engineering. 15, 4, 046035.

Research output: Contribution to journalArticle

Partial Epilepsy
Artificial Intelligence
Biomarkers
Electroencephalography
Artificial intelligence
5 Citations (Scopus)

Integrating brain implants with local and distributed computing devices: A next generation epilepsy management system

Kremen, V., Brinkmann, B., Kim, I., Guragain, H., Nasseri, M., Magee, A. L., Pal Attia, T., Nejedly, P., Sladky, V., Nelson, N., Chang, S-Y., Herron, J. A., Adamski, T., Baldassano, S., Cimbalnik, J., Vasoli, V., Fehrmann, E., Chouinard, T., Patterson, E. E., Litt, B. & 7 others, Stead, S. M., Van Gompel, J., Sturges, B. K., Jo, H. J., Crowe, C. M., Denison, T. & Worrell, G. A., Sep 7 2018, In : IEEE Journal of Translational Engineering in Health and Medicine. 6, 8458201.

Research output: Contribution to journalArticle

Distributed computer systems
Brain
Cloud computing
Electroencephalography
Telemetering
3 Citations (Scopus)

Physiological and pathological high frequency oscillations in focal epilepsy

Cimbalnik, J., Brinkmann, B., Kremen, V., Jurak, P., Berry, B., Gompel, J. V., Stead, S. M. & Worrell, G. A., Sep 1 2018, In : Annals of Clinical and Translational Neurology. 5, 9, p. 1062-1076 15 p.

Research output: Contribution to journalArticle

Partial Epilepsy
Electrodes
Seizures
Epilepsy
Biomarkers
9 Citations (Scopus)

Spatial variation in high-frequency oscillation rates and amplitudes in intracranial EEG

Guragain, H., Cimbalnik, J., Stead, S. M., Groppe, D. M., Berry, B. M., Kremen, V., Kenney-Jung, D., Britton, J., Worrell, G. A. & Brinkmann, B., Feb 20 2018, In : Neurology. 90, 8, p. e639-e646

Research output: Contribution to journalArticle

Electrodes
Seizures
Brain
Anatomic Variation
X Ray Computed Tomography
7 Citations (Scopus)

The CS algorithm: A novel method for high frequency oscillation detection in EEG

Cimbálník, J., Hewitt, A., Worrell, G. A. & Stead, S. M., Jan 1 2018, In : Journal of Neuroscience Methods. 293, p. 6-16 11 p.

Research output: Contribution to journalArticle

Electroencephalography
Artifacts
Seizures
Biomarkers
Sensitivity and Specificity
2017
9 Citations (Scopus)

Behavioral state classification in epileptic brain using intracranial electrophysiology

Kremen, V., Duque, J. J., Brinkmann, B., Berry, B. M., Kucewicz, M. T., Khadjevand, F., Van Gompel, J., Stead, S. M., St Louis, E. K. & Worrell, G. A., Jan 19 2017, In : Journal of Neural Engineering. 14, 2, 026001.

Research output: Contribution to journalArticle

Electrophysiology
Brain
Electrodes
Sleep
Epilepsy
12 Citations (Scopus)
Partial Epilepsy
Seizures
Electric Stimulation
Therapeutics
Biomarkers
16 Citations (Scopus)

Dissecting gamma frequency activity during human memory processing

Kucewicz, M. T., Berry, B. M., Kremen, V., Brinkmann, B., Sperling, M. R., Jobst, B. C., Gross, R. E., Lega, B., Sheth, S. A., Stein, J. M., Das, S. R., Gorniak, R., Stead, S. M., Rizzuto, D. S., Kahana, M. J. & Worrell, G. A., May 1 2017, In : Brain. 140, 5, p. 1337-1350 14 p.

Research output: Contribution to journalArticle

Human Activities
Brain
Implanted Electrodes
Evoked Potentials
Biomarkers
5 Citations (Scopus)

Reactivation of seizure-related changes to interictal spike shape and synchrony during postseizure sleep in patients

Bower, M. R., Kucewicz, M. T., St Louis, E. K., Meyer, F. B., Marsh, W. R., Stead, S. M. & Worrell, G. A., Jan 1 2017, In : Epilepsia. 58, 1, p. 94-104 11 p.

Research output: Contribution to journalArticle

Sleep
Seizures
Electrodes
Scalp
Neurons
2016
5 Citations (Scopus)

A Proposal for a Standard Format for Neurophysiology Data Recording and Exchange

Stead, S. M. & Halford, J. J., Jan 21 2016, (Accepted/In press) In : Journal of Clinical Neurophysiology.

Research output: Contribution to journalArticle

Neurophysiology
Electrophysiology
Industry
Health Care Costs
Organizations
12 Citations (Scopus)

Centromedian-Parafascicular Complex Deep Brain Stimulation for Tourette Syndrome: A Retrospective Study

Testini, P., Zhao, C. Z., Stead, S. M., Duffy, P. S., Klassen, B. & Lee, K. H., Feb 1 2016, In : Mayo Clinic Proceedings. 91, 2, p. 218-225 8 p.

Research output: Contribution to journalArticle

Tics
Tourette Syndrome
Deep Brain Stimulation
Intraoperative Complications
Wound Infection
3 Citations (Scopus)

Combined single neuron unit activity and local field potential oscillations in a human visual recognition memory task

Kucewicz, M. T., Berry, B. M., Bower, M. R., Cimbalnik, J., Svehlik, V., Stead, S. M. & Worrell, G. A., Jan 1 2016, In : IEEE Transactions on Biomedical Engineering. 63, 1, p. 67-75 9 p., 2451596.

Research output: Contribution to journalArticle

Neurons
Data storage equipment
Decoding
Electrodes
Signal processing
9 Citations (Scopus)

Precise stimulation location optimizes speech outcomes in essential tremor

Matsumoto, J. Y., Fossett, T., Kim, M., Duffy, J. R., Strand, E., McKeon, A. B., Lee, K. H., Stead, S. M., Burnett, M., Adams, A. C. & Klassen, B., Nov 1 2016, In : Parkinsonism and Related Disorders. 32, p. 60-65 6 p.

Research output: Contribution to journalArticle

Ventral Thalamic Nuclei
Essential Tremor
Dysarthria
Lateral Thalamic Nuclei
Tremor
5 Citations (Scopus)

The functional organization of human epileptic hippocampus

Klimes, P., Duque, J. J., Brinkmann, B., Van Gompel, J., Stead, S. M., St Louis, E. K., Halamek, J., Jurak, P. & Worrell, G. A., Jun 1 2016, In : Journal of Neurophysiology. 115, 6, p. 3140-3145 6 p.

Research output: Contribution to journalArticle

Hippocampus
Seizures
Sleep
Electrodes
Brain
2015
28 Citations (Scopus)

Anterior nuclear deep brain stimulation guided by concordant hippocampal recording

Van Gompel, J., Klassen, B., Worrell, G. A., Lee, K. H., Shin, C., Zhao, C. Z., Brown, D. A., Goerss, S. J., Kall, B. A. & Stead, S. M., 2015, In : Neurosurgical Focus. 38, 6, E9.

Research output: Contribution to journalArticle

Deep Brain Stimulation
Electrodes
Evoked Potentials
Device Approval
Hippocampus
22 Citations (Scopus)

Evidence for consolidation of neuronal assemblies after seizures in humans

Bower, M. R., Stead, S. M., Bower, R. S., Kucewicz, M. T., Sulc, V., Cimbalnik, J., Brinkmann, B., Vasoli, V. M., St Louis, E. K., Meyer, F. B., Marsh, W. R. & Worrell, G. A., Jan 21 2015, In : Journal of Neuroscience. 35, 3, p. 999-1010 12 p.

Research output: Contribution to journalArticle

Seizures
Sleep
Learning
Wakefulness
Epilepsy
31 Citations (Scopus)

Forecasting seizures using intracranial EEG measures and SVM in naturally occurring canine epilepsy

Brinkmann, B., Patterson, E. E., Vite, C., Vasoli, V. M., Crepeau, D., Stead, S. M., Jeffry Howbert, J., Cherkassky, V., Wagenaar, J. B., Litt, B. & Worrell, G. A., Aug 4 2015, In : PLoS One. 10, 8, e0133900.

Research output: Contribution to journalArticle

epilepsy
seizures
Electroencephalography
Support vector machines
Canidae
20 Citations (Scopus)

Gamma oscillations precede interictal epileptiform spikes in the seizure onset zone

Ren, L., Kucewicz, M. T., Cimbalnik, J., Matsumoto, J. Y., Brinkmann, B., Hu, W., Marsh, W. R., Meyer, F. B., Stead, S. M. & Worrell, G. A., Feb 10 2015, In : Neurology. 84, 6, p. 602-608 7 p.

Research output: Contribution to journalArticle

Seizures
Microelectrodes
Electrodes
Brain
Brain Mapping

I cannot stand this anymore!

Feyissa, A., Britton, J. W., Van Gompel, J. & Stead, S. M., Feb 19 2015, (Accepted/In press) In : Journal of Neurology, Neurosurgery and Psychiatry.

Research output: Contribution to journalArticle

Reflex Epilepsy
Electric Stimulation Therapy
Neurosurgical Procedures
Parietal Lobe
Implanted Electrodes
4 Citations (Scopus)

Impact of cognitive stimulation on ripples within human epileptic and non-epileptic hippocampus

Brázdil, M., Cimbálník, J., Roman, R., Shaw, D. J., Stead, S. M., Daniel, P., Jurák, P. & Halámek, J., Jul 25 2015, In : BMC Neuroscience. 16, 1, 47.

Research output: Contribution to journalArticle

Hippocampus
Wakefulness
Electroencephalography
2014
24 Citations (Scopus)
Partial Epilepsy
Seizures
Therapeutics
Epilepsy
Retrospective Studies
12 Citations (Scopus)

Deep brain stimulation for dystonia

Hu, W. & Stead, S. M., Jan 21 2014, In : Translational Neurodegeneration. 3, 1, 2.

Research output: Contribution to journalArticle

Deep Brain Stimulation
Dystonia
Movement Disorders
United States Food and Drug Administration
Therapeutics
16 Citations (Scopus)

Detection of Interictal Epileptiform Discharges Using Signal Envelope Distribution Modelling: Application to Epileptic and Non-Epileptic Intracranial Recordings

Janca, R., Jezdik, P., Cmejla, R., Tomasek, M., Worrell, G. A., Stead, S. M., Wagenaar, J., Jefferys, J. G. R., Krsek, P., Komarek, V., Jiruska, P. & Marusic, P., 2014, In : Brain Topography. 28, 1, p. 172-183 12 p.

Research output: Contribution to journalArticle

Statistical Distributions
Intractable Pain
Facial Pain
18 Citations (Scopus)

Electrical stimulation of hippocampus for the treatment of refractory temporal lobe epilepsy

Han, C. L., Hu, W., Stead, S. M., Zhang, T., Zhang, J. G., Worrell, G. A. & Meng, F. G., 2014, In : Brain Research Bulletin. 109, p. 13-21 9 p.

Research output: Contribution to journalArticle

Temporal Lobe Epilepsy
Electric Stimulation
Hippocampus
Seizures
Epilepsy
48 Citations (Scopus)

Electrophysiological Biomarkers of Epilepsy

Staba, R. J., Stead, S. M. & Worrell, G. A., 2014, In : Neurotherapeutics. 11, 2, p. 334-346 13 p.

Research output: Contribution to journalArticle

Epilepsy
Biomarkers
Seizures
Brain
Electroencephalography

Erratum: Increased cortical extracellular adenosine correlates with seizure termination (Epilepsia (2014) 55 (233-244))

Van Gompel, J., Bower, M. R., Worrell, G. A., Stead, S. M., Chang, S-Y., Goerss, S. J., Kim, I., Bennet, K. E., Meyer, F. B., Marsh, W. R., Blaha, C. D. & Lee, K. H., 2014, In : Epilepsia. 55, 9, p. 1475 1 p.

Research output: Contribution to journalArticle

Adenosine
Seizures
59 Citations (Scopus)

Forecasting seizures in dogs with naturally occurring epilepsy

Howbert, J. J., Patterson, E. E., Stead, S. M., Brinkmann, B., Vasoli, V., Crepeau, D., Vite, C. H., Sturges, B., Ruedebusch, V., Mavoori, J., Leyde, K., Sheffield, W. D., Litt, B. & Worrell, G. A., Jan 8 2014, In : PLoS One. 9, 1, e81920.

Research output: Contribution to journalArticle

epilepsy
seizures
Epilepsy
Seizures
Dogs
57 Citations (Scopus)

High frequency oscillations are associated with cognitive processing in human recognition memory

Kucewicz, M. T., Cimbalnik, J., Matsumoto, J. Y., Brinkmann, B., Bower, M. R., Vasoli, V., Sulc, V., Meyer, F., Marsh, W. R., Stead, S. M. & Worrell, G. A., 2014, In : Brain. 137, 8, p. 2231-2244 14 p.

Research output: Contribution to journalArticle

Nonparametric Statistics
Brain
Cognition
Amygdala
Hippocampus
44 Citations (Scopus)

Increased cortical extracellular adenosine correlates with seizure termination

Van Gompel, J., Bower, M. R., Worrell, G. A., Stead, S. M., Chang, S-Y., Goerss, S. J., Kim, I., Bennet, K. E., Meyer, F. B., Marsh, W. R., Blaha, C. D. & Lee, K. H., Feb 2014, In : Epilepsia. 55, 2, p. 233-244 12 p.

Research output: Contribution to journalArticle

Adenosine
Seizures
Electrochemistry
Neurotransmitter Agents
Epilepsy
20 Citations (Scopus)

Long-term outcome of globus pallidus internus deep brain stimulation in patients with tourette syndrome

Zhang, J. G., Ge, Y., Stead, S. M., Zhang, K., Yan, S. S., Hu, W. & Meng, F. G., Nov 1 2014, In : Mayo Clinic Proceedings. 89, 11, p. 1506-1514 9 p.

Research output: Contribution to journalArticle

Tics
Tourette Syndrome
Globus Pallidus
Deep Brain Stimulation
Quality of Life
2013
40 Citations (Scopus)

Current clinical application of deep-brain stimulation for essential tremor

Chopra, A., Klassen, B. & Stead, S. M., Dec 2 2013, In : Neuropsychiatric Disease and Treatment. 9, p. 1859-1865 7 p.

Research output: Contribution to journalArticle

Essential Tremor
Deep Brain Stimulation
Ventral Thalamic Nuclei
Cognition
Quality of Life
13 Citations (Scopus)

Intravenous recording of intracranial, broadband EEG

Bower, M. R., Stead, S. M., Van Gompel, J., Bower, R. S., Sulc, V., Asirvatham, S. J. & Worrell, G. A., Mar 2013, In : Journal of Neuroscience Methods. 214, 1, p. 21-26 6 p.

Research output: Contribution to journalArticle

Electrodes
Brain
Electric Stimulation
Seizures
Superior Sagittal Sinus
5 Citations (Scopus)

Lack of differential motor outcome with subthalamic nucleus region stimulation in Parkinson's disease

Kasasbeh, A., Abulseoud, O. A., Matsumoto, J. Y., Stead, S. M., Goerss, S. J., Klassen, B., Huston, J. III., Min, H. K., Lee, K. H. & Frye, M. A., Nov 2013, In : Journal of Clinical Neuroscience. 20, 11, p. 1520-1526 7 p.

Research output: Contribution to journalArticle

Subthalamic Nucleus
Parkinson Disease
Deep Brain Stimulation
Levodopa
68 Citations (Scopus)

Long-term outcomes after nonlesional extratemporal lobe epilepsy surgery

Noe, K., Sulc, V., Wong-Kisiel, L., Wirrell, E. C., Van Gompel, J., Wetjen, N., Britton, J., So, E., Cascino, G. D., Marsh, R., Meyer, F., Horinek, D., Giannini, C., Watson, R., Brinkmann, B., Stead, S. M. & Worrell, G. A., Aug 2013, In : JAMA Neurology. 70, 8, p. 1003-1008 6 p.

Research output: Contribution to journalArticle

Epilepsy
Magnetic Resonance Imaging
Routine Diagnostic Tests
Surgery
Scalp
37 Citations (Scopus)

Network oscillations modulate interictal epileptiform spike rate during human memory

Matsumoto, J. Y., Stead, S. M., Kucewicz, M. T., Matsumoto, A. J., Peters, P. A., Brinkmann, B., Danstrom, J. C., Goerss, S. J., Marsh, W. R., Meyer, F. B. & Worrell, G. A., Aug 2013, In : Brain. 136, 8, p. 2444-2456 13 p.

Research output: Contribution to journalArticle

Temporal Lobe Epilepsy
Temporal Lobe
Amygdala
Human Activities
Hippocampus
86 Citations (Scopus)

Pathological and physiological high-frequency oscillations in focal human epilepsy

Matsumoto, A., Brinkmann, B., Stead, S. M., Matsumoto, J., Kucewicz, M. T., Marsh, W. R., Meyer, F. & Worrell, G. A., Oct 2013, In : Journal of Neurophysiology. 110, 8, p. 1958-1964 7 p.

Research output: Contribution to journalArticle

Partial Epilepsy
Brain
Motor Cortex
Biomarkers
Health
2012
48 Citations (Scopus)
Tourette Syndrome
Deep Brain Stimulation
Tics
Complementary Therapies
Psychiatry
18 Citations (Scopus)

Long-term stabilization of place cell remapping produced by a fearful experience

Wang, M. E., Wann, E. G., Yuan, R. K., Álvarez, M. M. R., Stead, S. M. & Muzzio, I. A., Nov 7 2012, In : Journal of Neuroscience. 32, 45, p. 15802-15814 13 p.

Research output: Contribution to journalArticle

Fear
Hippocampus
Episodic Memory
Pyramidal Cells
Learning
59 Citations (Scopus)

Spatiotemporal neuronal correlates of seizure generation in focal epilepsy

Bower, M. R., Stead, S. M., Meyer, F. B., Marsh, W. R. & Worrell, G. A., May 2012, In : Epilepsia. 53, 5, p. 807-816 10 p.

Research output: Contribution to journalArticle

Partial Epilepsy
Seizures
Microelectrodes
Neurons
Temporal Lobe Epilepsy
12 Citations (Scopus)

Statistical parametric mapping demonstrates asymmetric uptake with Tc-99m ECD and Tc-99m HMPAO SPECT in normal brain

Brinkmann, B., Jones, D. T., Stead, S. M., Kazemi, N., O'Brien, T. J., So, E. L., Blumenfeld, H., Mullan, B. P. & Worrell, G. A., Jan 2012, In : Journal of Cerebral Blood Flow and Metabolism. 32, 1, p. 190-198 9 p.

Research output: Contribution to journalArticle

Oximes
Nervous System Diseases
Single-Photon Emission-Computed Tomography
Amines
Brain