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Coordination of uncoupled bimanual movements by strictly timed interhemispheric connectivity

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Coordination of uncoupled bimanual movements by strictly timed interhemispheric connectivity. / Liuzzi, Gianpiero; Hörniss, Vanessa; Zimerman, Maximo; Gerloff, Christian; Hummel, Friedhelm C.

in: J NEUROSCI, Jahrgang 31, Nr. 25, 25, 2011, S. 9111-9117.

Publikationen: SCORING: Beitrag in Fachzeitschrift/Zeitung › SCORING: Zeitschriftenaufsatz › Forschung › Begutachtung

Harvard

Liuzzi, G, Hörniss, V, Zimerman, M, Gerloff, C & Hummel, FC 2011, 'Coordination of uncoupled bimanual movements by strictly timed interhemispheric connectivity', J NEUROSCI, Jg. 31, Nr. 25, 25, S. 9111-9117. https://doi.org/10.1523/JNEUROSCI.0046-11.2011

APA

Liuzzi, G., Hörniss, V., Zimerman, M., Gerloff, C., & Hummel, F. C. (2011). Coordination of uncoupled bimanual movements by strictly timed interhemispheric connectivity. J NEUROSCI, 31(25), 9111-9117. [25]. https://doi.org/10.1523/JNEUROSCI.0046-11.2011

Vancouver

Liuzzi G, Hörniss V, Zimerman M, Gerloff C, Hummel FC. Coordination of uncoupled bimanual movements by strictly timed interhemispheric connectivity. J NEUROSCI. 2011;31(25):9111-9117. 25. https://doi.org/10.1523/JNEUROSCI.0046-11.2011

Bibtex

@article{4d4ffd874b0b487f9e1c326291231409,
title = "Coordination of uncoupled bimanual movements by strictly timed interhemispheric connectivity",
abstract = "Independent use of both hands is characteristic of human action in daily life. By nature, however, in-phase bimanual movements, for example clapping, are easier to accomplish than anti-phase movements, for example playing the piano. It is commonly agreed that interhemispheric interactions play a central role in the coordination of bimanual movements. However, the spatial, temporal, and physiological properties of the interhemispheric signals that coordinate different modes of bimanual movements are still not completely understood. More precisely, do individual interhemispheric connectivity parameters have behavioral relevance for bimanual rapid anti-phase coordination? To address this question, we measured movement-related interhemispheric interactions, i.e., inhibition and facilitation, and correlated them with the performance during bimanual coordination. We found that movement-related facilitation from right premotor to left primary motor cortex (rPMd-lM1) predicted performance in anti-phase bimanual movements. It is of note that only fast facilitation during the preparatory period of a movement was associated with success in anti-phase movements. Modulation of right to left primary motor interaction (rM1-lM1) was not related to anti-phase but predicted bimanual in-phase and unimanual behavior. These data suggest that strictly timed modulation of interhemispheric rPMd-lM1 connectivity is essential for independent high-frequency use of both hands. The rM1-lM1 results indicate that adjustment of connectivity between homologous M1 may be important for the regulation of homologous muscle synergies.",
keywords = "Adult, Humans, Male, Female, Evoked Potentials/*physiology, Psychomotor Performance/*physiology, Motor Cortex/*physiology, Movement/*physiology, Adult, Humans, Male, Female, Evoked Potentials/*physiology, Psychomotor Performance/*physiology, Motor Cortex/*physiology, Movement/*physiology",
author = "Gianpiero Liuzzi and Vanessa H{\"o}rniss and Maximo Zimerman and Christian Gerloff and Hummel, {Friedhelm C}",
year = "2011",
doi = "10.1523/JNEUROSCI.0046-11.2011",
language = "English",
volume = "31",
pages = "9111--9117",
journal = "J NEUROSCI",
issn = "0270-6474",
publisher = "Society for Neuroscience",
number = "25",

}

RIS

TY - JOUR

T1 - Coordination of uncoupled bimanual movements by strictly timed interhemispheric connectivity

AU - Liuzzi, Gianpiero

AU - Hörniss, Vanessa

AU - Zimerman, Maximo

AU - Gerloff, Christian

AU - Hummel, Friedhelm C

PY - 2011

Y1 - 2011

N2 - Independent use of both hands is characteristic of human action in daily life. By nature, however, in-phase bimanual movements, for example clapping, are easier to accomplish than anti-phase movements, for example playing the piano. It is commonly agreed that interhemispheric interactions play a central role in the coordination of bimanual movements. However, the spatial, temporal, and physiological properties of the interhemispheric signals that coordinate different modes of bimanual movements are still not completely understood. More precisely, do individual interhemispheric connectivity parameters have behavioral relevance for bimanual rapid anti-phase coordination? To address this question, we measured movement-related interhemispheric interactions, i.e., inhibition and facilitation, and correlated them with the performance during bimanual coordination. We found that movement-related facilitation from right premotor to left primary motor cortex (rPMd-lM1) predicted performance in anti-phase bimanual movements. It is of note that only fast facilitation during the preparatory period of a movement was associated with success in anti-phase movements. Modulation of right to left primary motor interaction (rM1-lM1) was not related to anti-phase but predicted bimanual in-phase and unimanual behavior. These data suggest that strictly timed modulation of interhemispheric rPMd-lM1 connectivity is essential for independent high-frequency use of both hands. The rM1-lM1 results indicate that adjustment of connectivity between homologous M1 may be important for the regulation of homologous muscle synergies.

AB - Independent use of both hands is characteristic of human action in daily life. By nature, however, in-phase bimanual movements, for example clapping, are easier to accomplish than anti-phase movements, for example playing the piano. It is commonly agreed that interhemispheric interactions play a central role in the coordination of bimanual movements. However, the spatial, temporal, and physiological properties of the interhemispheric signals that coordinate different modes of bimanual movements are still not completely understood. More precisely, do individual interhemispheric connectivity parameters have behavioral relevance for bimanual rapid anti-phase coordination? To address this question, we measured movement-related interhemispheric interactions, i.e., inhibition and facilitation, and correlated them with the performance during bimanual coordination. We found that movement-related facilitation from right premotor to left primary motor cortex (rPMd-lM1) predicted performance in anti-phase bimanual movements. It is of note that only fast facilitation during the preparatory period of a movement was associated with success in anti-phase movements. Modulation of right to left primary motor interaction (rM1-lM1) was not related to anti-phase but predicted bimanual in-phase and unimanual behavior. These data suggest that strictly timed modulation of interhemispheric rPMd-lM1 connectivity is essential for independent high-frequency use of both hands. The rM1-lM1 results indicate that adjustment of connectivity between homologous M1 may be important for the regulation of homologous muscle synergies.

KW - Adult

KW - Humans

KW - Male

KW - Female

KW - Evoked Potentials/physiology

KW - Psychomotor Performance/physiology

KW - Motor Cortex/physiology

KW - Movement/physiology

KW - Adult

KW - Humans

KW - Male

KW - Female

KW - Evoked Potentials/physiology

KW - Psychomotor Performance/physiology

KW - Motor Cortex/physiology

KW - Movement/physiology

U2 - 10.1523/JNEUROSCI.0046-11.2011

DO - 10.1523/JNEUROSCI.0046-11.2011

M3 - SCORING: Journal article

C2 - 21697362

VL - 31

SP - 9111

EP - 9117

JO - J NEUROSCI

JF - J NEUROSCI

SN - 0270-6474

IS - 25

M1 - 25

ER -