{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,20]],"date-time":"2026-07-20T11:19:58Z","timestamp":1784546398760,"version":"3.55.0"},"reference-count":27,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"2","license":[{"start":{"date-parts":[[2018,2,1]],"date-time":"2018-02-01T00:00:00Z","timestamp":1517443200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"}],"funder":[{"DOI":"10.13039\/501100004837","name":"MICIN","doi-asserted-by":"publisher","award":["TEC2013-44194-P"],"award-info":[{"award-number":["TEC2013-44194-P"]}],"id":[{"id":"10.13039\/501100004837","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004837","name":"MICIN","doi-asserted-by":"publisher","award":["TEC-2014-57428"],"award-info":[{"award-number":["TEC-2014-57428"]}],"id":[{"id":"10.13039\/501100004837","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100008431","name":"Junta de Castilla y Le\u00f3n","doi-asserted-by":"publisher","award":["VA069U16"],"award-info":[{"award-number":["VA069U16"]}],"id":[{"id":"10.13039\/501100008431","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003329","name":"MINECO through FPI","doi-asserted-by":"publisher","award":["BES-2014-069524"],"award-info":[{"award-number":["BES-2014-069524"]}],"id":[{"id":"10.13039\/501100003329","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003329","name":"MINECO through FPI","doi-asserted-by":"publisher","award":["EEBB-I-16-10883"],"award-info":[{"award-number":["EEBB-I-16-10883"]}],"id":[{"id":"10.13039\/501100003329","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Med. Imaging"],"published-print":{"date-parts":[[2018,2]]},"DOI":"10.1109\/tmi.2017.2760921","type":"journal-article","created":{"date-parts":[[2017,10,9]],"date-time":"2017-10-09T18:10:50Z","timestamp":1507572650000},"page":"480-490","source":"Crossref","is-referenced-by-count":7,"title":["Exact Calculation of Noise Maps and ${g}$ -Factor in GRAPPA Using a ${k}$ -Space Analysis"],"prefix":"10.1109","volume":"37","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5309-6446","authenticated-orcid":false,"given":"Inaki","family":"Rabanillo","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Santiago","family":"Aja-Fernandez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3684-0055","authenticated-orcid":false,"given":"Carlos","family":"Alberola-Lopez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0016-0317","authenticated-orcid":false,"given":"Diego","family":"Hernando","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.10171"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.21728"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.22066"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.22701"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.21481"},{"key":"ref15","first-page":"1297","article-title":"Analytical computation of g-factor maps for autocalibrated parallel imaging","author":"beatty","year":"2016","journal-title":"Proc 16th Annu Meet Int Soc Magn Reson Med (ISMRM)"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.21227"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1522-2594(200005)43:5<682::AID-MRM10>3.0.CO;2-G"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.1910160203"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1214\/aoms\/1177704250"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1016\/j.mri.2006.11.003"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.21602"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1016\/j.mri.2012.07.006"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1002\/jmri.20467"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TMI.2010.2084583"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.22603"},{"key":"ref7","first-page":"400","article-title":"Variation of noise in multi-echo MRI acquisitions using parallel imaging","volume":"29","author":"viloria","year":"2016","journal-title":"Proc 33rd Eur Soc Magn Reson Med Biol Sci Meet (ESMRMB)"},{"key":"ref2","first-page":"138","article-title":"Noise-driven anisotropic diffusion filtering of MRI","volume":"65","author":"krissian","year":"2011","journal-title":"IEEE Trans Image Process"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1522-2594(199911)42:5<952::AID-MRM16>3.0.CO;2-S"},{"key":"ref1","author":"aja-fern\u00e1ndez","year":"2016","journal-title":"Statistical Analysis of Noise in MRI Modeling Filtering and Estimation"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1118\/1.595711"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.20713"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1118\/1.595679"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/42.712135"},{"key":"ref23","author":"davis","year":"1979","journal-title":"Circulant Matrices"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.26138"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1016\/j.mri.2013.12.001"}],"container-title":["IEEE Transactions on Medical Imaging"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/42\/8278906\/08063348.pdf?arnumber=8063348","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,1,12]],"date-time":"2022-01-12T16:26:25Z","timestamp":1642004785000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/8063348\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,2]]},"references-count":27,"journal-issue":{"issue":"2"},"URL":"https:\/\/doi.org\/10.1109\/tmi.2017.2760921","relation":{},"ISSN":["0278-0062","1558-254X"],"issn-type":[{"value":"0278-0062","type":"print"},{"value":"1558-254X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,2]]}}}