Results 51 to 60 of about 5,262 (204)
Abstract Background Magnetic resonance imaging (MRI) has become an important diagnostic tool for paediatric patients. The association between dental restorations and MRI artefacts/distortions, however, is unclear. Aim To investigate the association between dental restorations and artefacts in head MRI in children.
Pitchaya Tunlayadechanont+5 more
wiley +1 more source
Introduction: Two-dimensional (2D) imaging has limitations in the evaluation of three-dimensional (3D) structures. In recent years, it has become possible to acquire 3D data of patients.
Mozhdeh Mehdizadeh, Elham Faghihian
doaj
A simulator for maxillo-facial surgery integrating cephalometry and orthodontia [PDF]
Objectives : This paper presents a new simulator for maxillo-facial surgery, that gathers the dental and the maxillo-facial analyses together into a single computer-assisted procedure. The idea is first to propose a repositioning of the maxilla, via the introduction of a 3D cephalometry, applied to a 3D virtual model of the patient's skull.
arxiv
Abstract Background Natural head position (NHP), pharyngeal airway and maxillofacial growth pattern are correlated. The author's previous studies proved that following surgical correction of Skeletal Class II malocclusion, the over‐extended NHP returned upright, and the pharyngeal airway space (PAS) dimension expanded.
Xiaozhen Lin
wiley +1 more source
Introduction to radiographic cephalometry [PDF]
+13 more sources
Background and Objective: Cosmetic facial surgery and soft tissue are among the main reasons for orthodontic treatment and referral to dentistry.
Faezeh Yousefi+3 more
doaj
Aims We aimed to systematically synthesize the current published literature on neonatal growth outcomes associated with antiseizure medication (ASM) use during pregnancy. Methods We searched seven databases, from inception to 23 March 2022. We investigated small for gestational age (SGA) and low birth weight (LBW) as primary outcomes and birth weight ...
Alekhya Lavu+15 more
wiley +1 more source
Computer aided planning for orthognatic surgery [PDF]
A computer aided maxillofacial sequence is presented, applied to orthognatic surgery. It consists of 5 main stages: data acquisition and integration, surgical planning, surgical simulation, and per operative assistance. The planning and simulation steps are then addressed in a way that is clinically relevant. First concepts toward a 3D cephalometry are
arxiv
Key Clinical Message Vigilant monitoring for postoperative complications, including bleeding and dysrhythmia, is crucial in patients with craniosynostosis syndromes like Crouzon syndrome undergoing craniofacial surgery, with a thorough evaluation, including coagulation tests, assisting in diagnosing underlying conditions such as von Willebrand disease ...
Zahra Sadat Modarresi+3 more
wiley +1 more source
MI image registration using prior knowledge [PDF]
Subtraction of aligned images is a means to assess changes in a wide variety of clinical applications. In this paper we explore the information theoretical origin of Mutual Information (MI), which is based on Shannon's entropy.However, the interpretation of standard MI registration as a communication channel suggests that MI is too restrictive a ...
arxiv