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Superimposition of dental models to determine orthodontic tooth movements
PurposeUsing a commercial orthodontic treatment planning system, tooth movements were simulated to analyse how precise predefined movements can be...
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Natural reference structures for three-dimensional maxillary regional superimposition in growing patients
BackgroundAssessment of growth-related or treatment-related changes in the maxilla requires a reliable method of superimposition. Such methods are...
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Accuracy and reliability of mandibular digital model superimposition based on the morphological characteristics of vessels in extraction adult patients
BackgroundThis study aimed to validate the availability of superimposing full-color mandibular digital models (DMs) by the morphological...
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Surgically assisted rapid palatal expansion (SARPE): three-dimensional superimposition on cranial base
ObjectivesTo evaluate dental and skeletal changes caused by surgically assisted rapid palatal expansion (SARPE) using the superimposition of...
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TIP, TORQUE & ROTATIONS: How accurately do digital superimposition software packages quantify tooth movement?
BackgroundTo investigate the accuracy of three different 3D digital model registration software for tip, torque and rotation measurements, with...
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Retrospective investigation of the 3D effects of the Carriere Motion 3D appliance using model and cephalometric superimposition
ObjectivesCarriere Motion 3D™ appliance (CMA) represents a method for molar distalization and correction of class II malocclusion. The aim was to...
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The influence of the model superimposition method on the assessment of accuracy and predictability of setup models
IntroductionThe aim of this study was to evaluate the influence of different superimposition methods on the accuracy and predictability of...
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Evaluation of the accuracy of orthodontic models prototyped with entry-level LCD-based 3D printers: a study using surface-based superimposition and deviation analysis
ObjectivesThe objective of this study was to evaluate the accuracy of dental models prototyped via entry-level liquid crystal display (LCD) 3D...
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Digital setup accuracy for moderate crowding correction with fixed orthodontic appliances: a prospective study
ObjectivesTo evaluate the accuracy of a semi-automatic 3D digital setup process in predicting the orthodontic treatment outcome achieved by labial...
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Assessment of gingival thickness using digital file superimposition versus direct clinical measurements
ObjectivesThis study was aimed at evaluating the correlation and reproducibility of gingival thickness quantification using digital and direct...
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Comparative analysis of dimensional alterations following extraction of maxillary molars using three-dimensional images’ superimposition: a CBCT study
The aims of this study were to (i) evaluate the bone alterations following maxillary molar extraction and (ii) identify the factors associated with...
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Accurate gingival recession quantification using 3D digital dental models
ObjectivesTo develop and validate a method for accurate quantitative assessment of gingival recessions based on superimposition of serial 3D digital...
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The effect of scanning pathways on trueness and precision in full-arch optical impression
BackgroundIn this study, we investigated the effects of differences in scanning pathways during optical impression on the trueness and precision of...
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Three-dimensional (3D) quantitative evaluation of the morphological changes of the upper anterior alveolar bone after retraction of a maxillary incisor
BackgroundThe purpose of this study was to assess morphological changes of the upper anterior alveolus after retraction of a maxillary incisor by...
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Biomechanical model registration for monitoring and simulating large orthodontic tooth movements in the maxilla and mandible
PurposeSuperimposition of digital dental-arch models allows quantification of orthodontic tooth movements (OTM). Currently, this procedure requires...
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Evaluation of pulp cavity/chamber changes after tooth-borne and bone-borne rapid maxillary expansions: a CBCT study using surface-based superimposition and deviation analysis
ObjectivesTo compare volume and shape changes of pulp chamber of maxillary posterior teeth between tooth-borne and bone-borne maxillary expansions in...
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Surface wear and adhesive failure of resin attachments used in clear aligner orthodontic treatment
PurposeThis study evaluated adhesive and cohesive failures and the surface wear of attachments employed in clear aligner treatment (CAT) using...
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Evaluation of the accuracy of conventional and digital implant impression techniques in bilateral distal extension cases: a randomized clinical trial
BackgroundThis clinical study aims to evaluate the accuracy of the conventional implant impression techniques compared to the digital impression ones...
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A novel approach for gingiva thickness measurements around lower anterior teeth by means of dental magnetic resonance imaging
ObjectiveThis diagnostic accuracy study aims to present the first measurements of gingiva thickness around lower anterior teeth using dental magnetic...
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Low translational and rotational movements with 2-point stainless-steel retainers over a period of 1 and 3 years
ObjectivesLong-term stabilization of orthodontic treatment outcomes is an everyday challenge in orthodontics. The use of permanently attached lingual...
