{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,30]],"date-time":"2025-07-30T08:04:49Z","timestamp":1753862689529,"version":"3.41.2"},"reference-count":60,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2017,12,18]],"date-time":"2017-12-18T00:00:00Z","timestamp":1513555200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001661","name":"Universit\u00e4t Heidelberg","doi-asserted-by":"publisher","award":["36\/2003"],"award-info":[{"award-number":["36\/2003"]}],"id":[{"id":"10.13039\/501100001661","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001659","name":"Deutsche Forschungsgemeinschaft","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001659","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Brain and Behavior"],"published-print":{"date-parts":[[2018,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>The study aimed to isolate and localize mutually independent cognitive processes evoked during a word recognition task involving food\u2010related and food\u2010neutral words using independent component analysis (<jats:styled-content style=\"fixed-case\">ICA<\/jats:styled-content>) for continuously recorded <jats:styled-content style=\"fixed-case\">EEG<\/jats:styled-content> data. Recognition memory (old\/new effect) involves cognitive subcomponents\u2014familiarity and recollection\u2014which may be temporally and spatially dissociated in the brain. Food words may evoke additional attentional salience which may interact with the old\/new effect.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Sixteen satiated female participants undertook a word recognition task consisting of an encoding phase (learning of presented words, 40 food\u2010related and 40 food neutral) and a test phase (recognition of previously learned words and new words). Simultaneously recorded 64\u2010channel <jats:styled-content style=\"fixed-case\">EEG<\/jats:styled-content> data were decomposed into mutually independent components using the Infomax algorithm in <jats:styled-content style=\"fixed-case\">EEGLAB<\/jats:styled-content>. The components were localized using single dipole fitting using a four\u2010shell <jats:styled-content style=\"fixed-case\">BESA<\/jats:styled-content> head model. The resulting (nonartefactual) components with &lt;15% residual variance were clustered across subjects using the kmeans algorithm resulting in five meaningful clusters localized to fronto\u2010parietal regions. Repeated\u2010measures <jats:sc>anova<\/jats:sc> was employed to test main effects (old\/new and food relevance) and their interaction on cluster time courses.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Early task\u2010relevant old\/new effects were localized to the medial frontal gyrus (<jats:styled-content style=\"fixed-case\">MFG<\/jats:styled-content>) and later old\/new effects to the right parietal regions (precuneus). Food\u2010related (nontask\u2010relevant) salience effects were localized to bilateral parietal regions (left precuneus and right postcentral gyrus). Food\u2010related salience interacted with task relevance, the old\/new effect in <jats:styled-content style=\"fixed-case\">MFG<\/jats:styled-content> being significant only for food\u2010neutral words highlighting central the role of <jats:styled-content style=\"fixed-case\">MFG<\/jats:styled-content> as the converging site of endogenous and exogenous salience inputs.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Our results indicate <jats:styled-content style=\"fixed-case\">ICA<\/jats:styled-content> to be a valid technique to decompose complex neurophysiological signals involving multiple cognitive processes and implicate the fronto\u2010parietal network as an important attentional network for processing salience and task demands.<\/jats:p><\/jats:sec>","DOI":"10.1002\/brb3.887","type":"journal-article","created":{"date-parts":[[2017,12,18]],"date-time":"2017-12-18T06:44:41Z","timestamp":1513579481000},"source":"Crossref","is-referenced-by-count":1,"title":["Food\u2010related salience processing in healthy subjects during word recognition: Fronto\u2010parietal network activation as revealed by independent component analysis"],"prefix":"10.1002","volume":"8","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2106-1369","authenticated-orcid":false,"given":"Annette","family":"Safi","sequence":"first","affiliation":[{"name":"Department of General Internal Medicine and Psychosomatics Centre for Psychosocial Medicine University Hospital Heidelberg  Heidelberg Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Christoph","family":"Nikendei","sequence":"additional","affiliation":[{"name":"Department of General Internal Medicine and Psychosomatics Centre for Psychosocial Medicine University Hospital Heidelberg  Heidelberg Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Valentin","family":"Terhoeven","sequence":"additional","affiliation":[{"name":"Department of General Internal Medicine and Psychosomatics Centre for Psychosocial Medicine University Hospital Heidelberg  Heidelberg Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Matthias","family":"Weisbrod","sequence":"additional","affiliation":[{"name":"Research Group Neurocognition Department of General Psychiatry Centre for Psychosocial Medicine University Hospital Heidelberg  Heidelberg Germany"},{"name":"Department of Psychiatry and Psychotherapy SRH Hospital Karlsbad\u2010Langensteinbach  Karlsbad Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anuradha","family":"Sharma","sequence":"additional","affiliation":[{"name":"Research Group Neurocognition Department of General Psychiatry Centre for Psychosocial Medicine University Hospital Heidelberg  Heidelberg Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2017,12,18]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.tics.2006.08.003"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1038\/oby.2008.638"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.tics.2004.02.010"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.3390\/nu6010319"},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.neuroimage.2012.11.030"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/0005-7916(94)90063-9"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.biopsych.2011.05.028"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jneumeth.2003.10.009"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.tics.2007.08.001"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1460-9568.2009.06973.x"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/S1053-8119(02)00031-9"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1152\/japplphysiol.01365.2011"},{"key":"e_1_2_7_14_1","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1098-108X(199811)24:3<227::AID-EAT1>3.0.CO;2-O"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.1002\/erv.2216"},{"key":"e_1_2_7_16_1","doi-asserted-by":"publisher","DOI":"10.1155\/2016\/1795901"},{"key":"e_1_2_7_17_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1460-9568.2009.06949.x"},{"key":"e_1_2_7_18_1","doi-asserted-by":"publisher","DOI":"10.1038\/npp.2009.129"},{"key":"e_1_2_7_19_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.neuroimage.2009.12.109"},{"key":"e_1_2_7_20_1","doi-asserted-by":"publisher","DOI":"10.3389\/fnhum.2012.00246"},{"key":"e_1_2_7_21_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.neuroimage.2005.11.048"},{"key":"e_1_2_7_22_1","doi-asserted-by":"publisher","DOI":"10.1037\/0021-843X.107.2.193"},{"key":"e_1_2_7_23_1","doi-asserted-by":"publisher","DOI":"10.1080\/17588928.2012.669364"},{"key":"e_1_2_7_24_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.neuroimage.2015.05.026"},{"key":"e_1_2_7_25_1","doi-asserted-by":"publisher","DOI":"10.1016\/0749-596X(91)90025-F"},{"key":"e_1_2_7_26_1","doi-asserted-by":"publisher","DOI":"10.3389\/fnsys.2015.00023"},{"key":"e_1_2_7_27_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0925-4927(00)00053-6"},{"key":"e_1_2_7_28_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.nicl.2013.01.005"},{"key":"e_1_2_7_29_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijpsycho.2009.12.001"},{"key":"e_1_2_7_30_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0022909"},{"key":"e_1_2_7_31_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.neuroscience.2004.04.035"},{"key":"e_1_2_7_32_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.clinph.2005.09.004"},{"key":"e_1_2_7_33_1","doi-asserted-by":"crossref","first-page":"252","DOI":"10.1037\/0033-295X.87.3.252","article-title":"Recognizing: The judgment of previous occurence","volume":"87","author":"Mandler G.","year":"1980","journal-title":"Psychological Review"},{"key":"e_1_2_7_34_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0028-3932(00)00061-0"},{"key":"e_1_2_7_35_1","doi-asserted-by":"publisher","DOI":"10.1111\/1469-8986.3750565"},{"key":"e_1_2_7_36_1","doi-asserted-by":"publisher","DOI":"10.1080\/14992020802527258"},{"key":"e_1_2_7_37_1","doi-asserted-by":"publisher","DOI":"10.3758\/s13421-013-0312-y"},{"key":"e_1_2_7_38_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.eatbeh.2010.07.002"},{"key":"e_1_2_7_39_1","doi-asserted-by":"publisher","DOI":"10.1097\/PSY.0b013e318242496a"},{"key":"e_1_2_7_40_1","doi-asserted-by":"publisher","DOI":"10.1017\/S0033291710001121"},{"key":"e_1_2_7_41_1","first-page":"93","article-title":"Anorexia nervosa: Self\u2010assessment of eating disorder\u2010related words and pictorial stimuli","volume":"55","author":"Nikendei C.","year":"2005","journal-title":"Psychotherapie Psychosomatik Medizinische Psychologie"},{"key":"e_1_2_7_42_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.20518"},{"key":"e_1_2_7_43_1","doi-asserted-by":"publisher","DOI":"10.1348\/014466502760379172"},{"key":"e_1_2_7_44_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.appet.2014.03.029"},{"key":"e_1_2_7_45_1","doi-asserted-by":"publisher","DOI":"10.1177\/1073858411409051"},{"key":"e_1_2_7_46_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.tics.2007.04.004"},{"key":"e_1_2_7_47_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.neuropsychologia.2003.08.010"},{"key":"e_1_2_7_48_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.neuropsychologia.2007.03.007"},{"key":"e_1_2_7_49_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.neuropsychologia.2009.02.028"},{"key":"e_1_2_7_50_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.neuroimage.2009.04.071"},{"key":"e_1_2_7_51_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.neuroimage.2004.09.012"},{"key":"e_1_2_7_52_1","doi-asserted-by":"publisher","DOI":"10.1080\/08039480802316010"},{"key":"e_1_2_7_53_1","doi-asserted-by":"publisher","DOI":"10.1162\/0898929054475226"},{"key":"e_1_2_7_54_1","doi-asserted-by":"publisher","DOI":"10.1046\/j.1467-789X.2003.00111.x"},{"key":"e_1_2_7_55_1","doi-asserted-by":"crossref","first-page":"89","DOI":"10.1002\/erv.2496","article-title":"Meaningful memory in acute anorexia nervosa patients\u2010comparing recall, learning, and recognition of semantically related and semantically unrelated word stimuli","volume":"25","author":"Terhoeven V.","year":"2016","journal-title":"European Eating Disorders Review"},{"key":"e_1_2_7_56_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.biopsych.2011.11.016"},{"key":"e_1_2_7_57_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.appet.2010.03.007"},{"key":"e_1_2_7_58_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.neuropsychologia.2008.01.004"},{"volume-title":"Strukturiertes klinisches interview f\u00fcr DSM\u2010IV (SKID\u2010I und SKID\u2010II)","year":"1997","author":"Wittchen H. U.","key":"e_1_2_7_59_1"},{"key":"e_1_2_7_60_1","doi-asserted-by":"publisher","DOI":"10.1523\/JNEUROSCI.5295-04.2005"},{"key":"e_1_2_7_61_1","doi-asserted-by":"publisher","DOI":"10.1348\/174866409X459674"}],"container-title":["Brain and Behavior"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fbrb3.887","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/brb3.887","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,27]],"date-time":"2023-09-27T05:28:18Z","timestamp":1695792498000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/brb3.887"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,12,18]]},"references-count":60,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2018,1]]}},"alternative-id":["10.1002\/brb3.887"],"URL":"https:\/\/doi.org\/10.1002\/brb3.887","archive":["Portico"],"relation":{},"ISSN":["2162-3279","2162-3279"],"issn-type":[{"type":"print","value":"2162-3279"},{"type":"electronic","value":"2162-3279"}],"subject":[],"published":{"date-parts":[[2017,12,18]]},"article-number":"e00887"}}