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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Distribution of the Signal Power Concentration Ratio (SPCR) across the patients in A2 and B2 groups. (a) A2 group—patients with essential tremor; (b) B2 group—patients with cervical dystonia.