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Article: Recording Natural Head Position Using Cone Beam Computerized Tomography

TitleRecording Natural Head Position Using Cone Beam Computerized Tomography
Authors
KeywordsNatural head position
Cone beam computer tomography
Medical image registration
Issue Date2021
PublisherMolecular Diversity Preservation International. The Journal's web site is located at http://www.mdpi.net/sensors
Citation
Sensors, 2021, v. 21 n. 24, article no. 8189 How to Cite?
AbstractThe purpose of this study was to develop a technique to record the natural head position (NHP) of a subject using the scout images of cone beam computerized tomography (CBCT) scans. The first step was to align a hanging mirror with the vertical (XY) plane of the CBCT field-of-view (FOV) volume. Then, two scout CBCT images, at frontal and at sagittal planes, were taken when the subject exhibited a NHP. A normal CBCT scan on the subject was then taken separately. These scout images were used to correct the orientation of the normal CBCT scan. A phantom head was used for validation and performance analysis of the proposed method. It was found that the orientation detection error was within 0.88°. This enables easy and economic NHP recording for CBCT without additional hardware.
Persistent Identifierhttp://hdl.handle.net/10722/309314
ISSN
2021 Impact Factor: 3.847
2020 SCImago Journal Rankings: 0.636
PubMed Central ID
ISI Accession Number ID

 

DC FieldValueLanguage
dc.contributor.authorHsung, TC-
dc.contributor.authorYeung, WK-
dc.contributor.authorChoi, WS-
dc.contributor.authorLuk, WK-
dc.contributor.authorCheng, YY-
dc.contributor.authorLam, YH-
dc.date.accessioned2021-12-29T02:13:19Z-
dc.date.available2021-12-29T02:13:19Z-
dc.date.issued2021-
dc.identifier.citationSensors, 2021, v. 21 n. 24, article no. 8189-
dc.identifier.issn1424-8220-
dc.identifier.urihttp://hdl.handle.net/10722/309314-
dc.description.abstractThe purpose of this study was to develop a technique to record the natural head position (NHP) of a subject using the scout images of cone beam computerized tomography (CBCT) scans. The first step was to align a hanging mirror with the vertical (XY) plane of the CBCT field-of-view (FOV) volume. Then, two scout CBCT images, at frontal and at sagittal planes, were taken when the subject exhibited a NHP. A normal CBCT scan on the subject was then taken separately. These scout images were used to correct the orientation of the normal CBCT scan. A phantom head was used for validation and performance analysis of the proposed method. It was found that the orientation detection error was within 0.88°. This enables easy and economic NHP recording for CBCT without additional hardware.-
dc.languageeng-
dc.publisherMolecular Diversity Preservation International. The Journal's web site is located at http://www.mdpi.net/sensors-
dc.relation.ispartofSensors-
dc.rightsThis work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.-
dc.subjectNatural head position-
dc.subjectCone beam computer tomography-
dc.subjectMedical image registration-
dc.titleRecording Natural Head Position Using Cone Beam Computerized Tomography-
dc.typeArticle-
dc.identifier.emailHsung, TC: tchsung@hku.hk-
dc.identifier.emailYeung, WK: ndyeung@hku.hk-
dc.identifier.emailChoi, WS: drwchoi@hku.hk-
dc.identifier.emailLuk, WK: wkluka@hkucc.hku.hk-
dc.identifier.emailLam, YH: retlaw@hku.hk-
dc.identifier.authorityYeung, WK=rp02143-
dc.identifier.authorityChoi, WS=rp01521-
dc.identifier.authorityLuk, WK=rp00008-
dc.identifier.authorityCheng, YY=rp01989-
dc.identifier.authorityLam, YH=rp02183-
dc.description.naturepublished_or_final_version-
dc.identifier.doi10.3390/s21248189-
dc.identifier.pmid34960281-
dc.identifier.pmcidPMC8709343-
dc.identifier.scopuseid_2-s2.0-85120797474-
dc.identifier.hkuros331200-
dc.identifier.volume21-
dc.identifier.issue24-
dc.identifier.spagearticle no. 8189-
dc.identifier.epagearticle no. 8189-
dc.identifier.isiWOS:000737326200001-
dc.publisher.placeSwitzerland-

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