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Assessment of the efficiency of a pre- versus post-acquisition metal artifact reduction algorithm in the presence of 3 different dental implant materials using multiple CBCT settings: An in vitro study

Shahmirzadi S, Sharaf RA, Saadat S, Moore WS, Geha H, Tamimi D, Kocasarac HD

Purpose The aim of this study was to assess artifacts generated in cone-beam computed tomography (CBCT) of 3 types of dental implants using 3 metal artifact reduction (MAR) algorithm conditions (pre-acquisition...
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Influence of CBCT metal artifact reduction on vertical radicular fracture detection

Oliveira MR, Sousa TO, Caetano AF, Paiva RRd, Valladares-Neto J, Yamamoto-Silva FP, Garcia Silva MA

Purpose This study evaluated the influence of a metal artifact reduction (MAR) tool in a cone-beam computed tomography (CBCT) device on the diagnosis of vertical root fractures (VRFs) in teeth with...
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The importance of digital radiographic systems in dental schools and oral radiology centers as part of reopening during the COVID-19 pandemic

Villoria EM, Val Rodrigues RC, Nascimento Pereira CHd, Abreu Conceição GS, Villamarim Soares R

No abstract available.
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CBCT imaging and histopathological characteristics of osteoradionecrosis and medicationrelated osteonecrosis of the jaw

Ogura I, Minami Y, Ono J, Kanri Y, Okada Y, Igarashi K, Haga-Tsujimura M, Nakahara K, Kobayashi E

Purpose The purpose of this study was to evaluate the cone-beam computed tomographic (CBCT) imaging and histopathological characteristics of osteoradionecrosis (ORN) and medication-related osteonecrosis of the jaw (MRONJ). Materials and Methods Ten surgical...
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Incidental finding of metastatic malignancy involving the sphenoid sinus on a cone-beam computed tomographic scan: A case report

Amintavakoli N

The increased use of cone-beam computed tomographic (CBCT) scans has made it increasingly necessary to evaluate incidental findings on CBCT scans. This report describes the case of a 66-year-old female...
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Comparison of limited- and large-volume cone-beam computed tomography using a small voxel size for detecting isthmuses in mandibular molars

Tolentino EdS, Amoroso-Silva PA, Alcalde MP, Yamashita FC, Vessoni Iwaki LC, Rubira-Bullen IRF, Húngaro Duarte MA

Purpose This study was performed to compare the ability of limited- and large-volume cone-beam computed tomography (CBCT) to display isthmuses in the apical root canals of mandibular molars. Materials and Methods Forty human...
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Imaging features of Stafne bone defects on computed tomography: An assessment of 40 cases

Morita L, Munhoz L, Nagai AY, Hisatomi M, Asaumi J, Arita ES

Purpose: This study was performed to assess and describe the imaging features of 40 cases of Stafne bone defects (SBDs) on computed tomographic (CT) examinations. Materials and Methods: This study collected...
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Directions of mandibular canal displacement in ameloblastoma: A computed tomography mirrored-method analysis

Evangelista K, Cardoso L, Toledo , Gasperini G, Valladares-Neto J, Soares Cevidanes LH, Oliveira Ruellas ACd, Garcia Silva MA

Purpose This study was performed to investigate mandibular canal displacement in patients with ameloblastoma using a 3-dimensional mirrored-model analysis. Materials and Methods The sample consisted of computed tomographic scans of patients with ameloblastoma...
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Evaluation of the posterior superior alveolar artery canal by cone-beam computed tomography in a sample of the Egyptian population

Fayek MM, Amer ME, Bakry AM

Purpose This study was conducted to evaluate the accuracy of cone-beam computed tomography (CBCT) in detecting the posterior superior alveolar (PSA) artery canal in a sample of the Egyptian population. Materials and...
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Reliability of panoramic radiography in predicting proximity of third molars to the mandibular canal: A comparison using cone-beam computed tomography

Porto Nunes WJ, Vieira AL, Abreu Guimarães LDd, Alcântara CEPd, Verner FS, Carvalho MFd

Purpose The purpose of this study was to analyze the reliability of 7 panoramic radiographic signs for predicting proximity of the root apices of mandibular third molars to the mandibular canal...
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Orthodontic appliances and MR image artefacts: An exploratory in vitro and in vivo study using 1.5-T and 3-T scanners

Sonesson M, Al-Qabandi F, Månsson S, Abdulraheem S, Bondemark L, Hellén-Halme K

Purpose The aim of this study was to assess the artefacts of 12 fixed orthodontic appliances in magnetic resonance images obtained using 1.5-T and 3-T scanners, and to evaluate different imaging...
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Accuracy of maxillofacial prototypes fabricated by different 3-dimensional printing technologies using multi-slice and cone-beam computed tomography

Yousefi F, Shokri A, Farhadian M, Vafaei F, Forutan F

Purpose This study aimed to compare the accuracy of 3-dimensional (3D) printed models derived from multidetector computed tomography (MDCT) and cone-beam computed tomography (CBCT) systems with different fields of view (FOVs). Materials...
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Assessment of the dimensions of the pterygoid hamulus for establishing age- and sex-specific reference standards using cone-beam computed tomography

Mehra A, Karjodkar FR, Sansare K, Kapoor R, Tambawala S, Saxena VS

Purpose This study was conducted to establish age- and sex-specific reference standards for pterygoid hamulus (PH) dimensions using cone-beam computed tomography (CBCT). Materials and Methods CBCT scans of 1,000 patients (493 males and...
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