Feasibility of photon-counting computed tomography as a novel imaging modality for challenging endodontic diagnostic tasks

RC Fontenele, FF Picoli, JC Pinto, W Coudyzer… - Scientific Reports, 2023 - nature.com
Photon-counting computed tomography (PCCT) is an innovative technological advancement
in relation to x-ray detectors which offers ultra-high-resolution images. The current study …

Do the tube current and metal artifact reduction influence the diagnosis of vertical root fracture in a tooth positioned in the vicinity of a zirconium implant? A CBCT study

RC Fontenele, A Farias Gomes, Y Nejaim… - Clinical oral …, 2021 - Springer
Aim To evaluate the influence of the tube current and metal artifact reduction (MAR) tool on
the diagnosis of vertical root fractures (VRF) in a tooth adjacent to a zirconium implant, in …

Filtered back projection vs. iterative reconstruction for CBCT: effects on image noise and processing time

A Ramage, B Lopez Gutierrez, K Fischer… - Dentomaxillofacial …, 2023 - academic.oup.com
Objectives: To assess the effect of standard filtered back projection (FBP) and iterative
reconstruction (IR) methods on CBCT image noise and processing time (PT), acquired with …

The impact of implant‐related characteristics on dental implant blooming: An in vitro study

M Tarce, A de Greef, P Lahoud… - Clinical Oral …, 2022 - Wiley Online Library
Aim To assess, in vitro, variables potentially influencing implant blooming using a human‐
like imaging phantom and 3D‐printed mandibles. Material and Methods Sixty implants were …

Artefacts at different distances from titanium and zirconia implants in cone-beam computed tomography: effect of tube current and metal artefact reduction

AXM Mancini, MUC Santos, H Gaêta-Araujo… - Clinical oral …, 2021 - Springer
Objectives To evaluate the effect of cone-beam computed tomography (CBCT) tube current
(mA) on the magnitude of artefacts at different distances from titanium or zirconia implants …

[HTML][HTML] The metal post material influences the performance of artefact reduction algorithms in CBCT images

A Farias-Gomes, RC Fontenele, LPL Rosado… - Brazilian Dental …, 2022 - SciELO Brasil
This study aimed to assess the effect of the MAR tool on the expression of artefacts in
different regions of a tooth restored with different types of metal posts. Alveolar sockets …

Distortion or magnification? An in vitro cone-beam CT study of dimensional changes of objects with different compositions

F Coelho-Silva, H Gaêta-Araujo… - Dentomaxillofacial …, 2021 - academic.oup.com
Objectives: To assess whether dimensional changes occur as shape distortion (unevenly),
contraction or magnification (evenly) in cone beam computed tomography (CBCT) …

Do the number of basis images and metal artifact reduction affect the production of artifacts near and far from zirconium dental implants in CBCT?

EHL Nascimento, H Gaêta-Araujo… - Clinical Oral …, 2021 - Springer
Objectives This study aimed to evaluate the influence of the number of basis images and the
metal artifact reduction (MAR) tool on the production of artifacts near and far from a …

Does the shape of the field-of-view influence the magnitude of artefacts from high-density materials in cone-beam computed tomography?

D Cascante-Sequeira, RC Fontenele… - Dentomaxillofacial …, 2023 - academic.oup.com
Objective: To compare cylindrical and convex triangular field-of-views (FOVs) concerning
the magnitude of artefacts from high-density materials in cone-beam CT (CBCT). Methods …

Efficacy of low-dose cone beam computed tomography and metal artifact reduction tool for assessment of peri-implant bone defects: an in vitro study

AS Nomier, YSED Gaweesh, MR Taalab, SA El Sadat - BMC Oral Health, 2022 - Springer
Background Early accurate radiographic assessment of peri-implant bone condition is highly
important to avoid excessive loss of supporting bone and implant failure. Cone beam …