{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,30]],"date-time":"2025-10-30T07:04:27Z","timestamp":1761807867570},"reference-count":45,"publisher":"World Scientific Pub Co Pte Lt","issue":"03","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Int. J. Neur. Syst."],"published-print":{"date-parts":[[2014,5]]},"abstract":"<jats:p> Sources of noise in resting-state fMRI experiments include instrumental and physiological noises, which need to be filtered before a functional connectivity analysis of brain regions is performed. These noisy components show autocorrelated and nonstationary properties that limit the efficacy of standard techniques (i.e. time filtering and general linear model). Herein we describe a novel approach based on the combination of singular spectrum analysis and adaptive filtering, which allows a greater noise reduction and yields better connectivity estimates between regions at rest, providing a new feasible procedure to analyze fMRI data. <\/jats:p>","DOI":"10.1142\/s0129065714500105","type":"journal-article","created":{"date-parts":[[2013,11,19]],"date-time":"2013-11-19T09:18:14Z","timestamp":1384852694000},"page":"1450010","source":"Crossref","is-referenced-by-count":19,"title":["SINGULAR SPECTRUM ANALYSIS AND ADAPTIVE FILTERING ENHANCE THE FUNCTIONAL CONNECTIVITY ANALYSIS OF RESTING STATE fMRI DATA"],"prefix":"10.1142","volume":"24","author":[{"given":"PAOLO","family":"PIAGGI","sequence":"first","affiliation":[{"name":"Department of Energy and Systems Engineering, University of Pisa, Largo Lucio Lazzarino, Pisa, 56122, Italy"}]},{"given":"DANILO","family":"MENICUCCI","sequence":"additional","affiliation":[{"name":"Institute of Clinical Physiology, National Research Council (CNR), Via G. Moruzzi 1, Pisa, 56124, Italy"}]},{"given":"CLAUDIO","family":"GENTILI","sequence":"additional","affiliation":[{"name":"Department of Surgery, Medical, Molecular and Critical Area Pathology, University of Pisa, Via Bonanno Pisano 6, Pisa, 56100, Italy"}]},{"given":"GIACOMO","family":"HANDJARAS","sequence":"additional","affiliation":[{"name":"Laboratory of Clinical Biochemistry and Molecular Biology, University of Pisa, Via Roma 55, Pisa, 56126, Italy"}]},{"given":"ANGELO","family":"GEMIGNANI","sequence":"additional","affiliation":[{"name":"EXTREME Centre, Department of Surgery, Medical, Molecular and Critical Area Pathology, University of Pisa, Via S. 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