Identifying and distinguishing of essential tremor and Parkinson's disease with grouped stability analysis based on searchlight-based MVPA.

"Declarations Ethics approval and consent to participateThe study was approved by the Ethics Committee of University of Electronic Science and Technology of China in accordance with the Helsinki Declaration. Written informed consent was obtained from each patient and control subject. All the participants were volunteers. They were recruited from the local communities. Consent for publicationEach participant agreed that the acquired data can be further scientifically used and evaluated. For publication, we made sure that no individual can be identified. Competing interestsThe authors declare that they have no competing interests. Competing interests The authors declare that they have no competing interests."

"Funding This work is supported by Science & Technology Bureau of ChengDu (Grant No. 2020-YF09-00005-SN), Erasmus+ SHYFTE Project (Grant No. 598649-EPP-1-2018-1-FR-EPPKA2-CBHE-JP) and the Key Laboratory of Pattern Recognition and Intelligent Information Processing, Institutions of Higher Education of Sichuan Province (Grant: MSSB-2021-12)."