Corticostriatal coordination through coherent phase-amplitude coupling

Standard

Corticostriatal coordination through coherent phase-amplitude coupling. / von Nicolai, Constantin; Engler, Gerhard; Sharott, Andrew; Engel, Andreas K; Moll, Christian K; Siegel, Markus.

in: J NEUROSCI, Jahrgang 34, Nr. 17, 2014, S. 5938-48.

Publikationen: SCORING: Beitrag in Fachzeitschrift/ZeitungSCORING: ZeitschriftenaufsatzForschungBegutachtung

Harvard

APA

Vancouver

Bibtex

@article{8d9c5b082d184e6097c2b311fa851b3a,
title = "Corticostriatal coordination through coherent phase-amplitude coupling",
abstract = "The corticostriatal axis is the main input stage of the basal ganglia and is crucial for their role in motor behavior. Synchronized oscillations might mediate interactions between cortex and striatum during behavior, yet direct evidence remains sparse. Here, we show that, during motor behavior, low- and high-frequency oscillations jointly couple cortex and striatum via cross-frequency interactions. We investigated neuronal oscillations along the corticostriatal axis in rats during rest and treadmill running. We found prominent theta and gamma oscillations in cortex and striatum, the peak frequencies of which scaled with motor demand. Theta and gamma oscillations were functionally coupled through phase-amplitude coupling. Furthermore, theta oscillations were phase coupled between structures. Together, local phase-amplitude coupling and corticostriatal theta phase coupling mediated the temporal correlation of gamma bursts between the cortex and striatum. The coordination of fast oscillations through coherent phase-amplitude coupling may be a general mechanism to regulate neuronal interactions along the corticostriatal axis and beyond.",
author = "{von Nicolai}, Constantin and Gerhard Engler and Andrew Sharott and Engel, {Andreas K} and Moll, {Christian K} and Markus Siegel",
year = "2014",
doi = "10.1523/JNEUROSCI.5007-13.2014",
language = "English",
volume = "34",
pages = "5938--48",
journal = "J NEUROSCI",
issn = "0270-6474",
publisher = "Society for Neuroscience",
number = "17",

}

RIS

TY - JOUR

T1 - Corticostriatal coordination through coherent phase-amplitude coupling

AU - von Nicolai, Constantin

AU - Engler, Gerhard

AU - Sharott, Andrew

AU - Engel, Andreas K

AU - Moll, Christian K

AU - Siegel, Markus

PY - 2014

Y1 - 2014

N2 - The corticostriatal axis is the main input stage of the basal ganglia and is crucial for their role in motor behavior. Synchronized oscillations might mediate interactions between cortex and striatum during behavior, yet direct evidence remains sparse. Here, we show that, during motor behavior, low- and high-frequency oscillations jointly couple cortex and striatum via cross-frequency interactions. We investigated neuronal oscillations along the corticostriatal axis in rats during rest and treadmill running. We found prominent theta and gamma oscillations in cortex and striatum, the peak frequencies of which scaled with motor demand. Theta and gamma oscillations were functionally coupled through phase-amplitude coupling. Furthermore, theta oscillations were phase coupled between structures. Together, local phase-amplitude coupling and corticostriatal theta phase coupling mediated the temporal correlation of gamma bursts between the cortex and striatum. The coordination of fast oscillations through coherent phase-amplitude coupling may be a general mechanism to regulate neuronal interactions along the corticostriatal axis and beyond.

AB - The corticostriatal axis is the main input stage of the basal ganglia and is crucial for their role in motor behavior. Synchronized oscillations might mediate interactions between cortex and striatum during behavior, yet direct evidence remains sparse. Here, we show that, during motor behavior, low- and high-frequency oscillations jointly couple cortex and striatum via cross-frequency interactions. We investigated neuronal oscillations along the corticostriatal axis in rats during rest and treadmill running. We found prominent theta and gamma oscillations in cortex and striatum, the peak frequencies of which scaled with motor demand. Theta and gamma oscillations were functionally coupled through phase-amplitude coupling. Furthermore, theta oscillations were phase coupled between structures. Together, local phase-amplitude coupling and corticostriatal theta phase coupling mediated the temporal correlation of gamma bursts between the cortex and striatum. The coordination of fast oscillations through coherent phase-amplitude coupling may be a general mechanism to regulate neuronal interactions along the corticostriatal axis and beyond.

U2 - 10.1523/JNEUROSCI.5007-13.2014

DO - 10.1523/JNEUROSCI.5007-13.2014

M3 - SCORING: Journal article

C2 - 24760853

VL - 34

SP - 5938

EP - 5948

JO - J NEUROSCI

JF - J NEUROSCI

SN - 0270-6474

IS - 17

ER -