The Resting Motor Threshold - Restless or Resting? A Repeated Threshold Hunting Technique to Track Dynamic Changes in Resting Motor Threshold

Research output: Contribution to journalJournal articleResearchpeer-review

Standard

The Resting Motor Threshold - Restless or Resting? A Repeated Threshold Hunting Technique to Track Dynamic Changes in Resting Motor Threshold. / Karabanov, Anke Ninija; Raffin, Estelle Emeline; Siebner, Hartwig Roman.

In: Brain Stimulation, Vol. 8, No. 6, 2015, p. 1191-1194.

Research output: Contribution to journalJournal articleResearchpeer-review

Harvard

Karabanov, AN, Raffin, EE & Siebner, HR 2015, 'The Resting Motor Threshold - Restless or Resting? A Repeated Threshold Hunting Technique to Track Dynamic Changes in Resting Motor Threshold', Brain Stimulation, vol. 8, no. 6, pp. 1191-1194. https://doi.org/10.1016/j.brs.2015.07.001

APA

Karabanov, A. N., Raffin, E. E., & Siebner, H. R. (2015). The Resting Motor Threshold - Restless or Resting? A Repeated Threshold Hunting Technique to Track Dynamic Changes in Resting Motor Threshold. Brain Stimulation, 8(6), 1191-1194. https://doi.org/10.1016/j.brs.2015.07.001

Vancouver

Karabanov AN, Raffin EE, Siebner HR. The Resting Motor Threshold - Restless or Resting? A Repeated Threshold Hunting Technique to Track Dynamic Changes in Resting Motor Threshold. Brain Stimulation. 2015;8(6):1191-1194. https://doi.org/10.1016/j.brs.2015.07.001

Author

Karabanov, Anke Ninija ; Raffin, Estelle Emeline ; Siebner, Hartwig Roman. / The Resting Motor Threshold - Restless or Resting? A Repeated Threshold Hunting Technique to Track Dynamic Changes in Resting Motor Threshold. In: Brain Stimulation. 2015 ; Vol. 8, No. 6. pp. 1191-1194.

Bibtex

@article{71ca4a12f2194d26b019e1970eaaf7fe,
title = "The Resting Motor Threshold - Restless or Resting?: A Repeated Threshold Hunting Technique to Track Dynamic Changes in Resting Motor Threshold",
abstract = "BackgroundThe resting motor threshold (RMT) is used to individually adjust the intensity of transcranial magnetic stimulation (TMS) intensity and is assumed to be stable. Here we challenge this notion by showing that RMT expresses acute context-dependent fluctuations.MethodIn twelve participants, the RMT of the right first dorsal interosseus muscle was repeatedly determined using a threshold-hunting procedure while participants performed motor imagery and visual attention tasks with the right or left hand. Data were analyzed using repeated-measure ANOVA.ResultsRMT differed depending on which hand performed the task (P = 0.003). RMT of right FDI was lower during motor imagery than during visual attention of the right hand (P = 0.002), but did not differ between left-hand tasks (P = 0.988).ConclusionsState-dependent changes of RMT occur in absence of overt motor activity and can be captured online by threshold hunting. These fluctuations need to be considered when RMT is used to individually adjust TMS intensity for plasticity-inducing protocols.",
keywords = "Transcranial magnetic stimulation, Resting motor threshold, Motor evoked potential, Motor imagery",
author = "Karabanov, {Anke Ninija} and Raffin, {Estelle Emeline} and Siebner, {Hartwig Roman}",
year = "2015",
doi = "10.1016/j.brs.2015.07.001",
language = "English",
volume = "8",
pages = "1191--1194",
journal = "Brain Stimulation",
issn = "1935-861X",
publisher = "Elsevier",
number = "6",

}

RIS

TY - JOUR

T1 - The Resting Motor Threshold - Restless or Resting?

T2 - A Repeated Threshold Hunting Technique to Track Dynamic Changes in Resting Motor Threshold

AU - Karabanov, Anke Ninija

AU - Raffin, Estelle Emeline

AU - Siebner, Hartwig Roman

PY - 2015

Y1 - 2015

N2 - BackgroundThe resting motor threshold (RMT) is used to individually adjust the intensity of transcranial magnetic stimulation (TMS) intensity and is assumed to be stable. Here we challenge this notion by showing that RMT expresses acute context-dependent fluctuations.MethodIn twelve participants, the RMT of the right first dorsal interosseus muscle was repeatedly determined using a threshold-hunting procedure while participants performed motor imagery and visual attention tasks with the right or left hand. Data were analyzed using repeated-measure ANOVA.ResultsRMT differed depending on which hand performed the task (P = 0.003). RMT of right FDI was lower during motor imagery than during visual attention of the right hand (P = 0.002), but did not differ between left-hand tasks (P = 0.988).ConclusionsState-dependent changes of RMT occur in absence of overt motor activity and can be captured online by threshold hunting. These fluctuations need to be considered when RMT is used to individually adjust TMS intensity for plasticity-inducing protocols.

AB - BackgroundThe resting motor threshold (RMT) is used to individually adjust the intensity of transcranial magnetic stimulation (TMS) intensity and is assumed to be stable. Here we challenge this notion by showing that RMT expresses acute context-dependent fluctuations.MethodIn twelve participants, the RMT of the right first dorsal interosseus muscle was repeatedly determined using a threshold-hunting procedure while participants performed motor imagery and visual attention tasks with the right or left hand. Data were analyzed using repeated-measure ANOVA.ResultsRMT differed depending on which hand performed the task (P = 0.003). RMT of right FDI was lower during motor imagery than during visual attention of the right hand (P = 0.002), but did not differ between left-hand tasks (P = 0.988).ConclusionsState-dependent changes of RMT occur in absence of overt motor activity and can be captured online by threshold hunting. These fluctuations need to be considered when RMT is used to individually adjust TMS intensity for plasticity-inducing protocols.

KW - Transcranial magnetic stimulation

KW - Resting motor threshold

KW - Motor evoked potential

KW - Motor imagery

U2 - 10.1016/j.brs.2015.07.001

DO - 10.1016/j.brs.2015.07.001

M3 - Journal article

C2 - 26255266

VL - 8

SP - 1191

EP - 1194

JO - Brain Stimulation

JF - Brain Stimulation

SN - 1935-861X

IS - 6

ER -

ID: 160921980