Exact Low Resolution Electromagnetic Tomography (eLORETA) is method for accurately localizing brain activity in 3-dimensions within the entire cortex. eLORETA also uses the same coordinate system as fMRI, PET, and SPECT to allow comparison between findings.

Pascual-Marqui, R. D., Lehmann, D., Koukkou, M., Kochi, K., Anderer, P., Saletu, B., Tanaka, H., Hirata, K., John, E. R., Prichep, L., Biscay-Lirio, R., & Kinoshita, T. (2011). Assessing interactions in the brain with exact low-resolution electromagnetic tomography. Philos Trans A Math Phys Eng Sci, 369(1952), 3768–3784. https://doi.org/10.1098/rsta.2011.0081

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