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J Dent Res Dent Clin Dent Prospects. 2019;13(3): 177-182. doi: 10.15171/joddd.2019.028
PMID: 31857863        PMCID: PMC6904917

Original Article

Comparison of the Hounsfield unit in CT scan with the gray level in cone-beam CT

Tahmineh Razi 1 ORCID, Parya Emamverdizadeh 2, Nadia Nilavar 1 ORCID, Sedigheh Razi 1 * ORCID

Cited by CrossRef: 23


1- da Silva A, Lima C, Montano-Pedroso J, Pereira M. Bone Density of the Midpalatal Suture After Surgically Assisted Rapid Maxillary Expansion: A Retrospective Cohort Study. 2024;35(6):1696 [Crossref]
2- Schnutenhaus S, Götz W, Dreyhaupt J, Rudolph H, Luthardt R, Edelmann C. Associations among Primary Stability, Histomorphometric Findings, and Bone Density: A Prospective Randomized Study after Alveolar Ridge Preservation with a Collagen Cone. Dentistry Journal. 2020;8(4):112 [Crossref]
3- Marques M, Pereira da Silva N, van der Heijde D, Reijnierse M, Baraliakos X, Braun J, van Gaalen F, Ramiro S. Low-dose CT hounsfield units: a reliable methodology for assessing vertebral bone density in radiographic axial spondyloarthritis. RMD Open. 2022;8(2):e002149 [Crossref]
4- Lim H, Jung S, Kim S, Cho Y, Song I. Deep semi-supervised learning for automatic segmentation of inferior alveolar nerve using a convolutional neural network. BMC Oral Health. 2021;21(1) [Crossref]
5- Lilienthal E, Chin S, Friedrich R. Three-dimensional anatomical analysis of the optic nerve canal with virtual model based on CBCT. Journal of Cranio-Maxillofacial Surgery. 2024;52(11):1219 [Crossref]
6- Pithani K, Vadhi R. Enhanced non-alcoholic fatty liver detection: Computed tomography scan image analysis and noise reduction with morphological dilation. Arab Journal of Gastroenterology. 2024;25(1):1 [Crossref]
7- Nagata K, Kouzai Y, Inaba K, Fujii M, Atsumi M, Kimoto K, Kuroda S, Kawana H. Accuracy of the Hounsfield Unit Values Measured by Implant Planning Software. Dentistry Journal. 2024;12(12):413 [Crossref]
8- Paetkau O, Tchistiakova E, Kirkby C. Multi-omic feature reliability of deformable image registration-based images. Biomed Phys Eng Express. 2025;11(3):037005 [Crossref]
9- Hu Y, Xu S, Li B, Inscoe C, Tyndall D, Lee Y, Lu J, Zhou O. Improving the accuracy of bone mineral density using a multisource CBCT. Sci Rep. 2024;14(1) [Crossref]
10- Supachaiyakit P, Serichetaphongse P, Chengprapakorn W. The influence of implant design on implant stability in low‐density bone under guided surgical template in inexperienced surgeons: A pilot randomized controlled clinical trial using resonance frequency analysis. Clin Implant Dent Rel Res. 2022;24(4):444 [Crossref]
11- Filgueiras F, Júnior G, Almeida Campos J, Lacerda-Santos R, Alvin de Souza F, Vitral R, Campos M. An objective method for assessing the maturation of bone sutures involved in the rapid maxillary expansion. American Journal of Orthodontics and Dentofacial Orthopedics. 2025; [Crossref]
12- Yadegari A, Safi Y, Shahbazi S, Yaghoutiazar S, Ghazizadeh Ahsaie M. Assessment of CBCT gray value in different regions-of-interest and fields-of-view compared to Hounsfield unit. 2023;52(8) [Crossref]
13- Taxis J, Platz Batista da Silva N, Grau E, Spanier G, Nieberle F, Maurer M, Spoerl S, Meier J, Ettl T, Reichert T, Ludwig N. Novel Three-Dimensional and Non-Invasive Diagnostic Approach for Distinction between Odontogenic Keratocysts and Ameloblastomas. Dentistry Journal. 2023;11(8):193 [Crossref]
14- Al-Saeed Y, A. Gab-Allah W, Soliman H, F. Abulkhair M, M. Shalash W, Elmogy M. Efficient Computer Aided Diagnosis System for Hepatic Tumors Using Computed Tomography Scans. 2022;71(3):4871 [Crossref]
15- Todorović K, Daković-Bjelaković M, Popović J, Mitić A, Stanković A, Todorović A, Stošić N, Nikolić M. Evaluation of the mandibular canal course in Southeast Serbian population: A cone beam computed tomography study. Acta fac medic Naissensis. 2025;42(1):53 [Crossref]
16- Putra R, Cooray U, Nurrachman A, Yoda N, Judge R, Putri D, Astuti E. Radiographic alveolar bone assessment in correlation with primary implant stability: A systematic review and meta‐analysis. Clinical Oral Implants Res. 2024;35(1):1 [Crossref]
17- Prasanna Arvind T, Jain R. Reliability and Reproducibility of a Conversion Factor for Grayscale Values Obtained from CBCTS Assessed at Various Anatomical Regions- A Retrospective Study. 2022;34(1):95 [Crossref]
18- Saxena T, Kumar R, I.K K, Sanghmitra Arya S, Bhattacharya S, Sridhar I. OSSEODENSIFICATION CONCEPT IN IMPLANT DENTISTRY. ijsr. 2023;:63 [Crossref]
19- Mense C, Saliba-Serre B, Ferrandez A, Hüe O, Ruquet M, Lalys L. Cone beam computed tomography analysis of the edentulous mandibular symphysis. Journal of Dental Sciences. 2021;16(1):115 [Crossref]
20- Potter H. CORR Insights®: Do Hounsfield Units From Intraoperative CT Scans Correlate With Preoperative Values?. Clin Orthop Relat Res. 2024;482(10):1893 [Crossref]
21- Selvaraj A, Jain R, Nagi R, Balasubramaniam A. Correlation between gray values of cone-beam computed tomograms and Hounsfield units of computed tomograms: A systematic review and meta-analysis. Imaging Sci Dent. 2022;52(2):133 [Crossref]
22- Rigaut C, Deruyver L, Goole J, Haut B, Lambert P. Instillation of a Dry Powder in Nasal Casts: Parameters Influencing the Olfactory Deposition With Uni- and Bi-Directional Devices. Front Med Technol. 2022;4 [Crossref]
23- Mello-Machado R, de Almeida Barros Mourão C, Javid K, Ferreira H, Montemezzi P, Calasans-Maia M, Senna P. Clinical Assessment of Dental Implants Placed in Low-Quality Bone Sites Prepared for the Healing Chamber with Osseodensification Concept: A Double-Blind, Randomized Clinical Trial. Applied Sciences. 2021;11(2):640 [Crossref]
24- Vaddi A, Tadinada A, Deymier A. An ex vivo comparison of near-infrared Raman spectroscopy and cone beam computed tomography in the assessment of bone, dental hard tissues, and bone graft materials. Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology. 2025;139(2):248 [Crossref]
25- Naser A, Hamed R, Taqa G. The impact of synthetic bone grafting for tissue regeneration. Braz J Oral Sci. 2024;23:e244481 [Crossref]