Computational and Theoretical Analysis of Potential Blurring in Transcranial Direct Current Stimulation with Two Closely Spaced Standard-Shaped Electrodes
https://doi.org/10.33647/2074-5982-22-1-60-64
Abstract
This article presents a numerical study investigating the direct current flow between two small-scale electrodes placed on the human scalp. The findings reveal spatial blurring of the electric potential between two closely spaced electrodes.
About the Authors
N. N. Karkischenko
Scientific Center of Biomedical Technologies of the Federal Medical and Biological Agency of Russia
Russian Federation
Russian Federation
Nikolay N. Karkischenko, Dr. Sci. (Med.), Prof., Acad. of the Russian Academy of Rocket and Artillery Sciences, Corr. Member of the Russian Academy of Sciences
143442, Russian Federation, Moscow Region, Krasnogorsk District, Svetlye Gory Village, 1
D. B. Chaivanov
National Research Centre “Kurchatov Institute”
Russian Federation
Russian Federation
Dmitry B. Chaivanov, Cand. Sci. (Phys.-Math.)
123182, Russian Federation, Moscow, Akademika Kurchatova Square, 1
Yu. Yu. Kloss
National Research Centre “Kurchatov Institute”
Russian Federation
Russian Federation
Yury Yu. Kloss, Dr. Sci. (Phys.-Math.)
123182, Russian Federation, Moscow, Akademika Kurchatova Square, 1
References
1. Gnezdiczkij V.V. Obratnaya zadacha EEG i klinicheskaya elektroencefalografiya [Reverse EEG Problem and Clinical Electroencephalography]. Moscow: Medpress-inform Publ, 2004:624. (In Russian).
2. Karkischenko N.N., Chajvanov D.B., Vartanov A.A. Raschet potencialov i tokov stimulyacii dlya dvuhmernoj modeli skal`pa s uchetom koefficientov zatekaniya v mozg [Calculation of stimulation potentials and currents for a two-dimensional scalp model, taking into account the coefficients of leakage into the brain]. Biomedicina [Journal Biomed]. 2013;1(2):6–11. (In Russian).
3. Pinchuk D.Yu. Transkranial`nye mikropolyarizacii golovnogo mozga [Transcranial micropolarization of the brain]. St. Petersburg: Chelovek Publ., 2007:496. (In Russian).
4. Ponomarenko G.N. Fizicheskie metody lecheniya. Sprav. po fizioterapii dlya vrachej [Physical methods of treatment. Handbook of Physiotherapy for Doctors]. 2nd ed., revised and enlarged. St. Petersburg: Military Medical Acad. Publ., 2002:299. (In Russian).
5. Raeva S.N. Mikroelektrodnye issledovaniya aktivnosti golovnogo mozga cheloveka [Microelectrode studies of human brain activity]. Moscow: Nauka Publ., 1977:205. (In Russian).
6. Chajvanov D.B., Karkischenko N.N. Matematicheskaya model` biofizicheskih processov pri transkranial`noj mikropolyarizacii [Mathematical model of biophysical processes during transcranial micropolarization]. Biomedicina [Journal Biomed]. 2011;1(3):6–11. (In Russian).
7. Shelyakin A.M., Ponomarenko G.N. Mikropolyarizaciya mozga [Micropolarization of the brain]. St. Petersburg: IICz Baltika Publ., 2006:222. (In Russian).
8. Kadosh R.C., Soskic S., Iuculano T., Kanai R., Walsh V. Modulating neuronal activity produces specific and long-lasting changes in numerical competence. Current Biology. 2010;20(22):2016–2020. DOI: 10.1016/j.cub.2010.10.007.
Review
For citations:
Karkischenko N.N., Chaivanov D.B., Kloss Yu.Yu. Computational and Theoretical Analysis of Potential Blurring in Transcranial Direct Current Stimulation with Two Closely Spaced Standard-Shaped Electrodes. Journal Biomed. 2026;22(1):60-64. (In Russ.) https://doi.org/10.33647/2074-5982-22-1-60-64
Views:
33
JATS XML
Email this article 
