{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T23:06:20Z","timestamp":1788303980000,"version":"build-2803163510"},"reference-count":35,"publisher":"Oxford University Press (OUP)","issue":"1085","license":[{"start":{"date-parts":[[2018,3,20]],"date-time":"2018-03-20T00:00:00Z","timestamp":1521504000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/academic.oup.com\/journals\/pages\/open_access\/funder_policies\/chorus\/standard_publication_model"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2018,5,1]]},"abstract":"<jats:sec>\n                  <jats:title>Objective:<\/jats:title>\n                  <jats:p>To assess the accuracy and precision of segmentation of the maxillary sinus in MR images to evaluate the potential usefulness of this modality in longitudinal studies of sinus development.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Methods:<\/jats:title>\n                  <jats:p>A total of 15 healthy subjects who had been both craniofacial CT and MR scanned were included and the 30 maxillary sinus volumes were evaluated using segmentation. Two of the authors did segmentation of MRI and one of these authors did double segmentation. Agreement in results between CT and MRI as well as inter- and intraexaminer errors were evaluated by statistical and three-dimensional analysis.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Results:<\/jats:title>\n                  <jats:p>The intraclass correlation coefficient for volume measurements for both method error, inter- and intraexaminer agreement were\u00a0&amp;gt;\u00a00.9 [maximal 95%\u2009confidence interval of 0.989\u20130.997, p &amp;lt; 0.001] and the limit of agreement for all parameters were\u00a0&amp;lt;\u00a05.1%. Segmentation errors were quantified in terms of overlap [Dice Coefficient (DICE)\u00a0&amp;gt; 0.9\u00a0=\u2009excellent agreement] and border distance [95% percentile Hausdorff Distance (HD)\u00a0&amp;lt; 2\u2009mm\u00a0=\u00a0acceptable\u2009agreement]. The results were replicable and not influenced by systematic errors.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Conclusion:<\/jats:title>\n                  <jats:p>We found a high accuracy and precision of manual segmentation of the maxillary sinus in MR images. The largest mean errors were found close to the orbit and the teeth.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Advances in knowledge:<\/jats:title>\n                  <jats:p>MRI can be used for 3D models of the paranasal sinuses with equally good results as CT and allows longitudinal follow-up of sinus development.<\/jats:p>\n               <\/jats:sec>","DOI":"10.1259\/bjr.20170663","type":"journal-article","created":{"date-parts":[[2018,2,8]],"date-time":"2018-02-08T13:54:02Z","timestamp":1518098042000},"source":"Crossref","is-referenced-by-count":27,"title":["Accuracy and precision of manual segmentation of the maxillary sinus in MR images\u2014a method study"],"prefix":"10.1093","volume":"91","author":[{"given":"Tobias N","family":"Andersen","sequence":"first","affiliation":[{"name":"Department of Otorhinolaryngology, Head and Neck Surgery and Audiology, Copenhagen University Hospital Rigshospitalet , Copenhagen , Denmark"},{"name":"3D Craniofacial Image Research Laboratory (School of Dentistry, University of Copenhagen, Centre of Head and Orthopaedics, Copenhagen University Hospital Rigshospitalet; and DTU Compute, Technical University of Copenhagen) , Copenhagen , Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tron A","family":"Darvann","sequence":"additional","affiliation":[{"name":"3D Craniofacial Image Research Laboratory (School of Dentistry, University of Copenhagen, Centre of Head and Orthopaedics, Copenhagen University Hospital Rigshospitalet; and DTU Compute, Technical University of Copenhagen) , Copenhagen , Denmark"},{"name":"Department of Oral and Maxillofacial Surgery, Copenhagen University Hospital Rigshospitalet , Copenhagen , Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shumei","family":"Murakami","sequence":"additional","affiliation":[{"name":"3D Craniofacial Image Research Laboratory (School of Dentistry, University of Copenhagen, Centre of Head and Orthopaedics, Copenhagen University Hospital Rigshospitalet; and DTU Compute, Technical University of Copenhagen) , Copenhagen , Denmark"},{"name":"Department of Oral and Maxillofacial Radiology, Osaka University Graduate School of Dentistry , Osaka , Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Per","family":"Larsen","sequence":"additional","affiliation":[{"name":"3D Craniofacial Image Research Laboratory (School of Dentistry, University of Copenhagen, Centre of Head and Orthopaedics, Copenhagen University Hospital Rigshospitalet; and DTU Compute, Technical University of Copenhagen) , Copenhagen , Denmark"},{"name":"Department of Oral and Maxillofacial Radiology, Osaka University Graduate School of Dentistry , Osaka , Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yurie","family":"Senda","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anders","family":"Bilde","sequence":"additional","affiliation":[{"name":"Department of Otorhinolaryngology, Head and Neck Surgery and Audiology, Copenhagen University Hospital Rigshospitalet , Copenhagen , Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christian v","family":"Buchwald","sequence":"additional","affiliation":[{"name":"Department of Otorhinolaryngology, Head and Neck Surgery and Audiology, Copenhagen University Hospital Rigshospitalet , Copenhagen , Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sven","family":"Kreiborg","sequence":"additional","affiliation":[{"name":"3D Craniofacial Image Research Laboratory (School of Dentistry, University of Copenhagen, Centre of Head and Orthopaedics, Copenhagen University Hospital Rigshospitalet; and DTU Compute, Technical University of Copenhagen) , Copenhagen , Denmark"},{"name":"Department of Oral and Maxillofacial Radiology, Osaka University Graduate School of Dentistry , Osaka , Japan"},{"name":"Department of Pediatric Dentistry and Clinical Genetics, School of Dentistry, University of Copenhagen , Copenhagen , Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","published-online":{"date-parts":[[2018,3,20]]},"reference":[{"key":"2024050214245956100_b1","doi-asserted-by":"crossref","first-page":"188","DOI":"10.1067\/mhn.2000.107453","article-title":"Image-guided functional endoscopic sinus surgery","volume":"123","author":"Olson","year":"2000","journal-title":"Otolaryngol Head Neck Surg"},{"key":"2024050214245956100_b2","doi-asserted-by":"crossref","first-page":"484","DOI":"10.1097\/MAO.0b013e3181a5299b","article-title":"The visible ear simulator: a public PC application for GPU-accelerated haptic 3D simulation of ear surgery based on the visible ear data","volume":"30","author":"Sorensen","year":"2009","journal-title":"Otol Neurotol"},{"key":"2024050214245956100_b3","doi-asserted-by":"crossref","first-page":"76","DOI":"10.1016\/S0901-5027(05)80866-5","article-title":"2D and 3D CT reconstructions of the facial skeleton: an unnecessary option or a diagnostic pearl?","volume":"24","author":"Luka","year":"1995","journal-title":"Int J Oral Maxillofac Surg"},{"key":"2024050214245956100_b4","doi-asserted-by":"crossref","first-page":"247","DOI":"10.1288\/00005537-199303000-00002","article-title":"Nasal and paranasal sinus anomalies in children with chronic sinusitis","volume":"103","author":"Milczuk","year":"1993","journal-title":"Laryngoscope"},{"key":"2024050214245956100_b5","doi-asserted-by":"crossref","first-page":"479","DOI":"10.3109\/02841859909175571","article-title":"Hypoplasia of the sphenoid sinuses as a diagnostic tool in cystic fibrosis","volume":"40","author":"Eggesb\u00f8","year":"1999","journal-title":"Acta Radiol"},{"key":"2024050214245956100_b6","doi-asserted-by":"crossref","first-page":"275","DOI":"10.2500\/105065897781446676","article-title":"Paranasal sinus development in chronic sinusitis, cystic fibrosis, and normal comparison population: a computerized tomography correlation study","volume":"11","author":"Kim","year":"1997","journal-title":"Am J Rhinol"},{"key":"2024050214245956100_b7","doi-asserted-by":"crossref","first-page":"566","DOI":"10.1183\/09031936.00068810","article-title":"Agenesis of paranasal sinuses and nasal nitric oxide in primary ciliary dyskinesia","volume":"37","author":"Pifferi","year":"2011","journal-title":"Eur Respir J"},{"key":"2024050214245956100_b8","doi-asserted-by":"crossref","first-page":"383","DOI":"10.1007\/s00405-010-1341-9","article-title":"ENT manifestations in patients with primary ciliary dyskinesia: prevalence and significance of otorhinolaryngologic co-morbidities","volume":"268","author":"Sommer","year":"2011","journal-title":"Eur Arch Otorhinolaryngol"},{"key":"2024050214245956100_b9","doi-asserted-by":"crossref","first-page":"426","DOI":"10.1097\/00004728-198705000-00011","article-title":"Prevalence of incidental paranasal sinuses opacification in pediatric patients: a CT study","volume":"11","author":"Diament","year":"1987","journal-title":"J Comput Assist Tomogr"},{"key":"2024050214245956100_b10","doi-asserted-by":"crossref","first-page":"964","DOI":"10.1177\/0194599811399712","article-title":"The developmental relation between adenoid tissue and paranasal sinus volumes in 3-dimensional computed tomography assessment","volume":"144","author":"Apuhan","year":"2011","journal-title":"Otolaryngol Head Neck Surg"},{"key":"2024050214245956100_b11","doi-asserted-by":"crossref","first-page":"593","DOI":"10.1007\/s00276-009-0618-4","article-title":"Comparative study of the pneumatization of the mastoid air cells and paranasal sinuses using three-dimensional reconstruction of computed tomography scans","volume":"32","author":"Kim","year":"2010","journal-title":"Surg Radiol Anat"},{"key":"2024050214245956100_b12","doi-asserted-by":"crossref","first-page":"25","DOI":"10.1016\/S0165-5876(96)01458-9","article-title":"The paranasal sinuses in CT-imaging: development from birth to age 25","volume":"39","author":"Spaeth","year":"1997","journal-title":"Int J Pediatr Otorhinolaryngol"},{"key":"2024050214245956100_b13","doi-asserted-by":"crossref","first-page":"1347","DOI":"10.1016\/j.ijporl.2010.08.018","article-title":"Volumetric study in the development of paranasal sinuses by CT imaging in Asian: a pilot study","volume":"74","author":"Park","year":"2010","journal-title":"Int J Pediatr Otorhinolaryngol"},{"key":"2024050214245956100_b14","doi-asserted-by":"crossref","first-page":"745","DOI":"10.1007\/s00276-010-0678-5","article-title":"Understanding the formation of maxillary sinus in Japanese human foetuses using cone beam CT","volume":"32","author":"Asaumi","year":"2010","journal-title":"Surg Radiol Anat"},{"key":"2024050214245956100_b15","doi-asserted-by":"crossref","first-page":"377","DOI":"10.1563\/AAID-JOI-D-11-00212","article-title":"Implant-guided volumetric analysis of edentulous maxillary bone with cone-beam computerized tomography scan. Maxillary sinus pneumatization classification","volume":"38","author":"Tolstunov","year":"2012","journal-title":"J Oral Implantol"},{"key":"2024050214245956100_b16","doi-asserted-by":"crossref","first-page":"276","DOI":"10.1259\/dmfr\/79433138","article-title":"Three-dimensional segmentation of the upper airway using cone beam CT: a systematic review","volume":"41","author":"Alsufyani","year":"2012","journal-title":"Dentomaxillofac Radiol"},{"key":"2024050214245956100_b17","doi-asserted-by":"crossref","first-page":"30","DOI":"10.2500\/ajra.2011.25.3552","article-title":"Paranasal sinus development in children: a magnetic resonance imaging analysis","volume":"25","author":"Adibelli","year":"2011","journal-title":"Am J Rhinol Allergy"},{"key":"2024050214245956100_b18","doi-asserted-by":"crossref","first-page":"1451","DOI":"10.1007\/s00330-001-1218-9","article-title":"Paranasal sinuses in children: size evaluation of maxillary, sphenoid, and frontal sinuses by magnetic resonance imaging and proposal of volume index percentile curves","volume":"12","author":"Barghouth","year":"2002","journal-title":"Eur Radiol"},{"key":"2024050214245956100_b19","first-page":"650","article-title":"Preliminary study on normal aerification of paranasal sinuses in children","volume":"46","author":"Yan","year":"2011","journal-title":"Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi"},{"key":"2024050214245956100_b20","doi-asserted-by":"crossref","first-page":"195","DOI":"10.1016\/j.ijom.2010.10.008","article-title":"Reproducibility of volumetric measurements on maxillary sinuses","volume":"40","author":"Kirmeier","year":"2011","journal-title":"Int J Oral Maxillofac Surg"},{"key":"2024050214245956100_b21","doi-asserted-by":"crossref","first-page":"289","DOI":"10.2214\/ajr.176.2.1760289","article-title":"Estimated risks of radiation-induced fatal cancer from pediatric CT","volume":"176","author":"Brenner","year":"2001","journal-title":"AJR Am J Roentgenol"},{"key":"2024050214245956100_b22","doi-asserted-by":"crossref","first-page":"106","DOI":"10.1016\/j.tripleo.2008.03.018","article-title":"Comparative dosimetry of dental CBCT devices and 64-slice CT for oral and maxillofacial radiology","volume":"106","author":"Ludlow","year":"2008","journal-title":"Oral Surg Oral Med Oral Pathol Oral Radiol Endod"},{"key":"2024050214245956100_b23","doi-asserted-by":"crossref","first-page":"71","DOI":"10.1016\/S0031-3203(98)00091-0","article-title":"An overlap invariant entropy measure of 3D medical image alignment","volume":"32","author":"Studholme","year":"1999","journal-title":"Pattern Recognit"},{"key":"2024050214245956100_b24","doi-asserted-by":"crossref","first-page":"556","DOI":"10.1177\/000456329202900512","article-title":"Method comparison-a different approach","volume":"29","author":"Pollock","year":"1992","journal-title":"Ann Clin Biochem"},{"key":"2024050214245956100_b25","doi-asserted-by":"crossref","DOI":"10.1186\/s12880-015-0068-x","article-title":"Metrics for evaluating 3D medical image segmentation: analysis, selection, and tool","volume":"15","author":"Taha","year":"2015","journal-title":"BMC Med Imaging"},{"key":"2024050214245956100_b26","volume-title":"Book 2: Design and Functionality","author":"Johnson","year":"2015"},{"key":"2024050214245956100_b27","doi-asserted-by":"crossref","first-page":"163","DOI":"10.1145\/37402.37422","article-title":"Marching cubes: A high resolution 3D surface construction algorithm","volume":"21","author":"William","year":"1987","journal-title":"Computer Graphics"},{"key":"2024050214245956100_b28","doi-asserted-by":"crossref","first-page":"171","DOI":"10.1007\/BF00055001","article-title":"Matching 3-D anatomical surfaces with non-rigid deformations using octree-splines","volume":"18","author":"Szeliski","year":"1996","journal-title":"Int J Comput Vis"},{"key":"2024050214245956100_b29","doi-asserted-by":"crossref","first-page":"159","DOI":"10.2307\/2529310","article-title":"The measurement of observer agreement for categorical data","volume":"33","author":"Landis","year":"1977","journal-title":"Biometrics"},{"issue":"4 Suppl","key":"2024050214245956100_b30","first-page":"S50 e1-9","article-title":"Measuring the airway in 3 dimensions: a reliability and accuracy study","volume":"137","author":"ElPalomo","year":"2010","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"2024050214245956100_b31","doi-asserted-by":"crossref","first-page":"1269","DOI":"10.1007\/s11548-014-1134-5","article-title":"Automatic segmentation of the nasal cavity and paranasal sinuses from cone-beam CT images","volume":"10","author":"Bui","year":"2015","journal-title":"Int J Comput Assist Radiol Surg"},{"key":"2024050214245956100_b32","doi-asserted-by":"crossref","first-page":"1061","DOI":"10.1007\/s00405-008-0594-z","article-title":"Analysis of manual segmentation in paranasal CT images","volume":"265","author":"Tingelhoff","year":"2008","journal-title":"Eur Arch Otorhinolaryngol"},{"key":"2024050214245956100_b33","first-page":"5505","article-title":"Comparison between manual and semi-automatic segmentation of nasal cavity and paranasal sinuses from CT images","volume":"2007","author":"Tingelhoff","year":"2007","journal-title":"Conf Proc IEEE Eng Med Biol Soc"},{"key":"2024050214245956100_b34","doi-asserted-by":"crossref","first-page":"2708","DOI":"10.1118\/1.3578928","article-title":"CT substitute derived from MRI sequences with ultrashort echo time","volume":"38","author":"Johansson","year":"2011","journal-title":"Med Phys"},{"key":"2024050214245956100_b35","doi-asserted-by":"crossref","first-page":"889","DOI":"10.1148\/radiol.2323031581","article-title":"Obstructive sleep apnea: MR imaging volume segmentation analysis","volume":"232","author":"Abbott","year":"2004","journal-title":"Radiology"}],"container-title":["The British Journal of Radiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/academic.oup.com\/bjr\/article-pdf\/91\/1085\/20170663\/57380276\/bjr.20170663.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/academic.oup.com\/bjr\/article-pdf\/91\/1085\/20170663\/57380276\/bjr.20170663.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,5,2]],"date-time":"2024-05-02T14:31:06Z","timestamp":1714660266000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/bjr\/article\/doi\/10.1259\/bjr.20170663\/7449367"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,3,20]]},"references-count":35,"journal-issue":{"issue":"1085","published-online":{"date-parts":[[2018,3,20]]},"published-print":{"date-parts":[[2018,5,1]]}},"URL":"https:\/\/doi.org\/10.1259\/bjr.20170663","relation":{},"ISSN":["0007-1285","1748-880X"],"issn-type":[{"value":"0007-1285","type":"print"},{"value":"1748-880X","type":"electronic"}],"subject":[],"published-other":{"date-parts":[[2018,5,1]]},"published":{"date-parts":[[2018,3,20]]},"article-number":"20170663"}}