{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,19]],"date-time":"2026-08-19T19:47:40Z","timestamp":1787168860066,"version":"3.56.0"},"reference-count":39,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"7","license":[{"start":{"date-parts":[[2013,4,1]],"date-time":"2013-04-01T00:00:00Z","timestamp":1364774400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Signal Process."],"published-print":{"date-parts":[[2013,4]]},"DOI":"10.1109\/tsp.2013.2238532","type":"journal-article","created":{"date-parts":[[2013,1,9]],"date-time":"2013-01-09T17:36:09Z","timestamp":1357752969000},"page":"1797-1808","source":"Crossref","is-referenced-by-count":21,"title":["Shrinkage Approach for Spatiotemporal EEG Covariance Matrix Estimation"],"prefix":"10.1109","volume":"61","author":[{"given":"Leandro","family":"Beltrachini","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nicol\u00e1s","family":"von Ellenrieder","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carlos Horacio","family":"Muravchik","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511810817"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1214\/10-AOAS396"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/10.40805"},{"key":"ref32","article-title":"Recommendations for the practice of clinical neurophysiology: Guidelines of the international federation of clinical neurophysiology","author":"deuschl","year":"1999","journal-title":"Electroenceph Clin Neurophysiol"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/TBME.2000.880100"},{"key":"ref30","year":"2008","journal-title":"Wellcome Trust Center for Neuroimaging Statistic Parametrical Mapping (SPM) Toolbox"},{"key":"ref37","author":"sekihara","year":"2007","journal-title":"Adaptive Spatial Filters for Electromagnetic Brain Imaging"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1097\/WNR.0b013e3281053c1d"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1097\/00004691-199801000-00009"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1016\/S0013-4694(98)00037-6"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TASSP.1987.1165185"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1097\/01.WNP.0000150880.19561.6F"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1046\/j.1528-1157.2001.40600.x"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1016\/j.jmva.2007.06.004"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1016\/S0047-259X(03)00096-4"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.2202\/1544-6115.1175"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2007.914347"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2010.2053029"},{"key":"ref18","first-page":"361","article-title":"Estimation with quadratic loss","author":"james","year":"1961","journal-title":"Proc 4th Berkeley Symp Math Statist Probab"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/TAES.2010.5417174"},{"key":"ref28","author":"kay","year":"1993","journal-title":"Fundamentals of Statistical Signal Processing Estimation Theory"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1038\/nrn2575"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1137\/0806023"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1016\/j.clinph.2005.10.025"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2002.1011197"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/78.815475"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1016\/S0013-4694(97)00140-5"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1016\/S1053-8119(03)00215-5"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TBME.2002.1001967"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1016\/j.neuroimage.2010.01.092"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1038\/nrn2201"},{"key":"ref9","first-page":"197","article-title":"Inadmissibility of the usual estimator for the mean of a multivariate normal distribution","volume":"1","author":"stein","year":"1956","journal-title":"Proc 5th Berkeley Symp Math Statist Prob"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1049\/iet-spr:20070174"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/78.905859"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/10.148387"},{"key":"ref24","doi-asserted-by":"crossref","first-page":"538","DOI":"10.1016\/0013-4694(74)90099-6","article-title":"A glossary of terms most commonly used by clinical electroencephalographers","volume":"37","year":"1974","journal-title":"Electroencephalogr Clin Neurophysiol"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1007\/1-4020-3419-9"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1016\/S1388-2457(00)00526-5"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2005.845428"}],"container-title":["IEEE Transactions on Signal Processing"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx5\/78\/6476733\/06408231.pdf?arnumber=6408231","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,11,29]],"date-time":"2021-11-29T15:55:56Z","timestamp":1638201356000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/6408231\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,4]]},"references-count":39,"journal-issue":{"issue":"7"},"URL":"https:\/\/doi.org\/10.1109\/tsp.2013.2238532","relation":{},"ISSN":["1053-587X","1941-0476"],"issn-type":[{"value":"1053-587X","type":"print"},{"value":"1941-0476","type":"electronic"}],"subject":[],"published":{"date-parts":[[2013,4]]}}}