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Parkinsonism State Uncouples Correlation Between Subthalamic Nucleus ß-Band Activity and Motor Performance

[+] Author and Article Information
Laurentiu Popa, Timothy J. Ebner

Department of Neuroscience,
University of Minnesota

Dwight Nelson

Medtronic, Inc

Manuscript received March 15, 2013; final manuscript received April 29, 2013; published online July 3, 2013. Assoc. Editor: Arthur G. Erdman.

J. Med. Devices 7(3), 030906 (Jul 03, 2013) (2 pages) Paper No: MED-13-1038; doi: 10.1115/1.4024530 History: Received March 15, 2013; Revised April 29, 2013

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Topics: Engines , Electrodes
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Hashimoto, T., Elder, C. M., Okun, M. S., Patrick, S. K., and Vitek, J. L., 2003, “Stimulation of the Subthalamic Nucleus Changes the Firing Pattern of Pallidal Neurons,” J Neurosci, 23, pp. 1916–1923.
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Grahic Jump Location
Fig. 1

β-band peak power (bipolar montage, electrodes 01) for one monkey, all epochs. Post-MPTP trials are shaded

Grahic Jump Location
Fig. 2

Significant correlation of reach time with β-band peak power for the Go period (p, p < 0.05, one monkey). Success and error, pre and post-MPTP data.

Grahic Jump Location
Fig. 3

Probability of significant correlation between reach time (Reach T) and β-band peak power for all epochs (both monkeys, all bipolar montages). Pre and post-MPTP, success (S) and error (E) data.




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