{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,7]],"date-time":"2026-08-07T17:50:21Z","timestamp":1786125021111,"version":"build-2736575974"},"reference-count":31,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"1","content-domain":{"domain":["lww.com","ovid.com"],"crossmark-restriction":true},"short-container-title":["Operative Surg.","ONSURG"],"published-print":{"date-parts":[[2017,2]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    <jats:bold>BACKGROUND:<\/jats:bold>\n                    A head-up display (HUD) in which navigational information is projected into the microscope view may enable surgeons to perform operations more efficiently. Projecting depictions of both tumor and important intracranial structures on the HUD may facilitate safe surgery.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>OBJECTIVE:<\/jats:bold>\n                    To investigate accuracy and errors regarding important intracranial structures, errors due to brain shifts, and preservation rates for important intracranial structures.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>METHODS:<\/jats:bold>\n                    A total of 184 surgeries in 172 patients were performed using this operation system. Postoperatively, we determined accuracy and errors for actual structures and virtual reality on the HUD and performed statistical analyses.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>RESULTS:<\/jats:bold>\n                    Preresection accuracy for important intracranial structures was highest for the internal carotid artery (ICA; 90.4%) and lowest for the posterior inferior cerebellar artery (53.6%). Differences between pre- and postresection accuracy were greatest, in descending order, for the cortical vein (\n                    <jats:italic toggle=\"yes\">P<\/jats:italic>\n                    &lt; .0001), V4 segment of vertebral artery (\n                    <jats:italic toggle=\"yes\">P<\/jats:italic>\n                    &lt; .0001), and anterior inferior cerebellar artery (\n                    <jats:italic toggle=\"yes\">P<\/jats:italic>\n                    = .00780), whereas differences between pre- and postresection errors were smallest for the cranial nerve V (\n                    <jats:italic toggle=\"yes\">P<\/jats:italic>\n                    = .500), middle cerebral artery (\n                    <jats:italic toggle=\"yes\">P<\/jats:italic>\n                    = .0313), and ICA (\n                    <jats:italic toggle=\"yes\">P<\/jats:italic>\n                    = .0313). Cases of poor preresection accuracy and large differences in pre- to postresection accuracy were seen in the prone position.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>CONCLUSION:<\/jats:bold>\n                    A reliable surgical resection rate was achieved using the HUD, and reliable preservation of important intracranial structures was also possible. Accuracy was concluded to be within an acceptable range.\n                  <\/jats:p>","DOI":"10.1093\/ons\/opw001","type":"journal-article","created":{"date-parts":[[2017,2,7]],"date-time":"2017-02-07T21:10:45Z","timestamp":1486501845000},"page":"23-35","update-policy":"https:\/\/doi.org\/10.1097\/lww.0000000000001000","source":"Crossref","is-referenced-by-count":14,"title":["Assessment of the Accuracy and Errors of Head-Up Display by an Optical Neuronavigation System in Brain Tumor Surgery"],"prefix":"10.1227","volume":"13","author":[{"given":"Kenichiro","family":"Asano","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kosuke","family":"Katayama","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kiyohide","family":"Kakuta","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kanae","family":"Oyama","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hiroki","family":"Ohkuma","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","published-online":{"date-parts":[[2016,12,22]]},"reference":[{"issue":"2-4","key":"bib1-20240909","doi-asserted-by":"crossref","first-page":"125","DOI":"10.1159\/000029711","article-title":"Frameless stereotactic neurosurgery: two steps towards the Holy Grail of surgical navigation","volume":"72","author":"Eljamel","year":"1999","journal-title":"Stereotact Funct Neurosurg"},{"issue":"4","key":"bib2-20240909","doi-asserted-by":"crossref","first-page":"713","DOI":"10.3171\/jns.2002.96.4.0713","article-title":"Integration of sulcal and functional information for multimodal neuronavigation","volume":"96","author":"Jannin","year":"2002","journal-title":"J Neurosurg"},{"issue":"1 Suppl Operative","key":"bib3-20240909","first-page":"ons40","article-title":"Impact of multiorgan fusion imaging and interactive 3-dimensional visualization for intraventricular neuroendoscopic surgery","volume":"69","author":"Kin","year":"2011","journal-title":"Neurosurgery"},{"issue":"suppl 1","key":"bib4-20240909","doi-asserted-by":"crossref","first-page":"S89","DOI":"10.1016\/j.neuroimage.2007.04.023","article-title":"Surface rendering-based virtual intraventricular endoscopy: retrospective feasibility study and comparison to volume rendering-based approach","volume":"37","author":"Nakajima","year":"2007","journal-title":"Neuroimage"},{"issue":"3-4","key":"bib5-20240909","doi-asserted-by":"crossref","first-page":"245","DOI":"10.1007\/BF01741417","article-title":"A new imaging method for intraoperative therapy control in skull-base surgery","volume":"11","author":"M\u00f6sges","year":"1988","journal-title":"Neurosurg Rev"},{"issue":"6","key":"bib6-20240909","doi-asserted-by":"crossref","first-page":"543","DOI":"10.1016\/0090-3019(87)90152-2","article-title":"Three-dimensional digitizer (neuronavigator): new equipment for computed tomography-guided stereotaxic surgery","volume":"27","author":"Watanabe","year":"1987","journal-title":"Surg Neurol"},{"issue":"6","key":"bib7-20240909","doi-asserted-by":"crossref","first-page":"792","DOI":"10.1227\/00006123-199106000-00002","article-title":"Open surgery assisted by the neuronavigator, a stereotactic, articulated, sensitive arm","volume":"28","author":"Watanabe","year":"1991","journal-title":"Neurosurgery"},{"issue":"5","key":"bib8-20240909","doi-asserted-by":"crossref","first-page":"845","DOI":"10.3171\/jns.1991.74.5.0845","article-title":"A frameless, armless navigational system for computer-assisted neurosurgery. 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