Transcranial Magnetic Stimulation

Transcranial Magnetic Stimulation: An Automated Procedure to Obtain Coil-specific Models for Field Calculations

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Transcranial Magnetic Stimulation : An Automated Procedure to Obtain Coil-specific Models for Field Calculations. / Madsen, Kristoffer H; Ewald, Lars; Siebner, Hartwig R; Thielscher, Axel.

In: Brain Stimulation, Vol. 8, No. 6, 11.2015, p. 1205-8.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Madsen, KH, Ewald, L, Siebner, HR & Thielscher, A 2015, 'Transcranial Magnetic Stimulation: An Automated Procedure to Obtain Coil-specific Models for Field Calculations', Brain Stimulation, vol. 8, no. 6, pp. 1205-8. https://doi.org/10.1016/j.brs.2015.07.035

APA

Madsen, K. H., Ewald, L., Siebner, H. R., & Thielscher, A. (2015). Transcranial Magnetic Stimulation: An Automated Procedure to Obtain Coil-specific Models for Field Calculations. Brain Stimulation, 8(6), 1205-8. https://doi.org/10.1016/j.brs.2015.07.035

Vancouver

Madsen KH, Ewald L, Siebner HR, Thielscher A. Transcranial Magnetic Stimulation: An Automated Procedure to Obtain Coil-specific Models for Field Calculations. Brain Stimulation. 2015 Nov;8(6):1205-8. https://doi.org/10.1016/j.brs.2015.07.035

Author

Madsen, Kristoffer H ; Ewald, Lars ; Siebner, Hartwig R ; Thielscher, Axel. / Transcranial Magnetic Stimulation : An Automated Procedure to Obtain Coil-specific Models for Field Calculations. In: Brain Stimulation. 2015 ; Vol. 8, No. 6. pp. 1205-8.

Bibtex

@article{c46b1d2c6e52445db1639ce89834de83,

title = "Transcranial Magnetic Stimulation: An Automated Procedure to Obtain Coil-specific Models for Field Calculations",

abstract = "BACKGROUND: Field calculations for transcranial magnetic stimulation (TMS) are increasingly implemented online in neuronavigation systems and in more realistic offline approaches based on finite-element methods. They are often based on simplified and/or non-validated models of the magnetic vector potential of the TMS coils.OBJECTIVE: To develop an approach to reconstruct the magnetic vector potential based on automated measurements.METHODS: We implemented a setup that simultaneously measures the three components of the magnetic field with high spatial resolution. This is complemented by a novel approach to determine the magnetic vector potential via volume integration of the measured field.RESULTS: The integration approach reproduces the vector potential with very good accuracy. The vector potential distribution of a standard figure-of-eight shaped coil determined with our setup corresponds well with that calculated using a model reconstructed from x-ray images.CONCLUSION: The setup can supply validated models for existing and newly appearing TMS coils.",

author = "Madsen, {Kristoffer H} and Lars Ewald and Siebner, {Hartwig R} and Axel Thielscher",

year = "2015",

month = nov,

doi = "10.1016/j.brs.2015.07.035",

language = "English",

volume = "8",

pages = "1205--8",

journal = "Brain Stimulation",

issn = "1935-861X",

publisher = "Elsevier",

number = "6",

}

RIS

TY - JOUR

T1 - Transcranial Magnetic Stimulation

T2 - An Automated Procedure to Obtain Coil-specific Models for Field Calculations

AU - Madsen, Kristoffer H

AU - Ewald, Lars

AU - Siebner, Hartwig R

AU - Thielscher, Axel

PY - 2015/11

Y1 - 2015/11

N2 - BACKGROUND: Field calculations for transcranial magnetic stimulation (TMS) are increasingly implemented online in neuronavigation systems and in more realistic offline approaches based on finite-element methods. They are often based on simplified and/or non-validated models of the magnetic vector potential of the TMS coils.OBJECTIVE: To develop an approach to reconstruct the magnetic vector potential based on automated measurements.METHODS: We implemented a setup that simultaneously measures the three components of the magnetic field with high spatial resolution. This is complemented by a novel approach to determine the magnetic vector potential via volume integration of the measured field.RESULTS: The integration approach reproduces the vector potential with very good accuracy. The vector potential distribution of a standard figure-of-eight shaped coil determined with our setup corresponds well with that calculated using a model reconstructed from x-ray images.CONCLUSION: The setup can supply validated models for existing and newly appearing TMS coils.

AB - BACKGROUND: Field calculations for transcranial magnetic stimulation (TMS) are increasingly implemented online in neuronavigation systems and in more realistic offline approaches based on finite-element methods. They are often based on simplified and/or non-validated models of the magnetic vector potential of the TMS coils.OBJECTIVE: To develop an approach to reconstruct the magnetic vector potential based on automated measurements.METHODS: We implemented a setup that simultaneously measures the three components of the magnetic field with high spatial resolution. This is complemented by a novel approach to determine the magnetic vector potential via volume integration of the measured field.RESULTS: The integration approach reproduces the vector potential with very good accuracy. The vector potential distribution of a standard figure-of-eight shaped coil determined with our setup corresponds well with that calculated using a model reconstructed from x-ray images.CONCLUSION: The setup can supply validated models for existing and newly appearing TMS coils.

U2 - 10.1016/j.brs.2015.07.035

DO - 10.1016/j.brs.2015.07.035

M3 - Journal article

C2 - 26297386

VL - 8

SP - 1205

EP - 1208

JO - Brain Stimulation

JF - Brain Stimulation

SN - 1935-861X

IS - 6

ER -

ID: 162900711

Department of Clinical Medicine