Neuromagnetic Somatosensory Homunculus - a Noninvasive Approach in Humans

Narici, L.;Modena, I.;Opsomer, Reinier-Jacques;Pizzella, V.;Rossini, PM.;et.al.
(1991) Neuroscience Letters — Vol. 121, n° 1-2, p. 51-54 (1991)

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Authors
  • Narici, L.
    Author
  • Modena, I.
    Author
  • Opsomer, Reinier-JacquesUCLouvain
    Author
  • Pizzella, V.
    Author
  • Rossini, PM.
    Author
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Abstract
The somatosensory homunculus has been identified during stimulation of median (at wrist and elbow), femoral, tibial and pudendal nerves of the left hemibody via the neuromagnetic imaging technique. The somatic representations of different body districts have been localized in the somatosensory cortex, by means of an equivalent dipole localization algorhythm. Dipole locations agree with the well-known somatotopic organization obtained with invasive techniques. The proposed method is, therefore, an important investigation tool for studies on normal and diseased subjects.
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Citations

Narici, L., Modena, I., Opsomer, R.-J., Pizzella, V., Romani, GL., Torrioli, G., Traversa, R., & Rossini, PM. (1991). Neuromagnetic Somatosensory Homunculus - a Noninvasive Approach in Humans. Neuroscience Letters, 121(1-2), 51-54. https://doi.org/10.1016/0304-3940(91)90647-C (Original work published 1991)