{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T17:27:22Z","timestamp":1777915642395,"version":"3.51.4"},"reference-count":13,"publisher":"SAGE Publications","issue":"8","license":[{"start":{"date-parts":[[2016,7,10]],"date-time":"2016-07-10T00:00:00Z","timestamp":1468108800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Perfusion"],"published-print":{"date-parts":[[2016,11]]},"abstract":"<jats:p>\n                    Near-infrared spectroscopy (NIRS) is a non-invasive method that reflects real-time cerebral oxygenation (rSO\n                    <jats:sub>2<\/jats:sub>\n                    ) by the use of two adhesive optodes placed on the forehead of the patient. Frontal sinuses vary anatomically and a large frontal sinus might compromise the NIRS signal since the NIRS optodes are placed at the skin surface superficial to the underlying frontal sinus. The aim of this case-series was to elucidate whether there is a difference in the obligate changes in rSO\n                    <jats:sub>2<\/jats:sub>\n                    during cardiac surgery between patients with a small as opposed to a large anterior-posterior distance of the frontal sinus based on magnetic resonance imaging. Two matched groups with small (n = 5) vs. large (n = 5) frontal sinus (3.2 vs. 18.1 millimeters) in this case-series showed no difference in obligate changes of rSO\n                    <jats:sub>2<\/jats:sub>\n                    (p = 0.54).\n                  <\/jats:p>","DOI":"10.1177\/0267659116649425","type":"journal-article","created":{"date-parts":[[2016,5,27]],"date-time":"2016-05-27T20:28:35Z","timestamp":1464380915000},"page":"659-661","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":1,"title":["Does depth of the frontal sinus affect near-infrared spectroscopy measurement?"],"prefix":"10.1177","volume":"31","author":[{"given":"Frederik","family":"Holmgaard","sequence":"first","affiliation":[{"name":"Department of Cardiothoracic Anesthesiology, Heart Centre, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anne G","family":"Vedel","sequence":"additional","affiliation":[{"name":"Department of Cardiothoracic Anesthesiology, Heart Centre, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Annika","family":"Langkilde","sequence":"additional","affiliation":[{"name":"Department of Radiology, Diagnostic Centre, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jens C","family":"Nilsson","sequence":"additional","affiliation":[{"name":"Department of Cardiothoracic Anesthesiology, Heart Centre, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hanne Berg","family":"Ravn","sequence":"additional","affiliation":[{"name":"Department of Cardiothoracic Anesthesiology, Heart Centre, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2016,7,10]]},"reference":[{"key":"bibr1-0267659116649425","doi-asserted-by":"publisher","DOI":"10.1177\/0267659114544713"},{"key":"bibr2-0267659116649425","first-page":"1","author":"Frost E","year":"2012","journal-title":"Anesthesiol News"},{"key":"bibr3-0267659116649425","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4419-1241-1_33"},{"key":"bibr4-0267659116649425","doi-asserted-by":"publisher","DOI":"10.1055\/s-2003-37956"},{"key":"bibr5-0267659116649425","doi-asserted-by":"publisher","DOI":"10.1364\/AO.42.002906"},{"key":"bibr6-0267659116649425","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0026377"},{"key":"bibr7-0267659116649425","doi-asserted-by":"publisher","DOI":"10.1097\/00008506-200310000-00002"},{"key":"bibr8-0267659116649425","doi-asserted-by":"publisher","DOI":"10.1364\/BOE.3.002121"},{"key":"bibr9-0267659116649425","doi-asserted-by":"publisher","DOI":"10.1364\/AO.42.002915"},{"key":"bibr10-0267659116649425","doi-asserted-by":"publisher","DOI":"10.1053\/jcan.2000.7946"},{"key":"bibr11-0267659116649425","doi-asserted-by":"publisher","DOI":"10.1088\/0031-9155\/43\/9\/003"},{"key":"bibr12-0267659116649425","doi-asserted-by":"publisher","DOI":"10.1097\/ALN.0b013e3182605afe"},{"key":"bibr13-0267659116649425","first-page":"1","volume":"30","author":"Gregory AJ","year":"2015","journal-title":"J Cardiothorac Vasc Anesth"}],"container-title":["Perfusion"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/0267659116649425","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1177\/0267659116649425","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/0267659116649425","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T17:25:54Z","timestamp":1777656354000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/0267659116649425"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,7,10]]},"references-count":13,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2016,11]]}},"alternative-id":["10.1177\/0267659116649425"],"URL":"https:\/\/doi.org\/10.1177\/0267659116649425","relation":{},"ISSN":["0267-6591","1477-111X"],"issn-type":[{"value":"0267-6591","type":"print"},{"value":"1477-111X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2016,7,10]]}}}