搜索结果: 1-15 共查到“口腔正畸学 IMAGING”相关记录25条 . 查询时间(0.106 秒)
Facial Morphologies of an Adult Egyptian Population and an Adult Houstonian White Population Compared Using 3D Imaging
Imaging Three-dimensional Anthropometry Face Orthodontics
2010/3/8
Objective: To compare the facial morphologies of an adult Egyptian population with those of a Houstonian white population.
Materials and Methods: The three-dimensional (3D) images were acquired via a...
Facial Morphology of Slovenian and Welsh White Populations Using 3-Dimensional Imaging
Imaging Three-dimensional Anthropometry Face Orthodontics Surgery Oral
2010/3/5
Objective: To use 3-dimensional (3D) facial averages to test the hypothesis that the facial morphologies of 2 European white groups (Slovenia and Wales) have no differences.
Methods: Fifty males an...
Radionuclide Imaging of Hard and Soft Tissues of Dog Jaws under Heavy Orthodontic Forces
Radionuclide Imaging Hard and Soft Tissues Dog Jaws
2009/3/9
Radionuclide Imaging of Hard and Soft Tissues of Dog Jaws under Heavy Orthodontic Forces.
Imaging Characteristics of New Screen/Film Systems for Cephalometric Radiography
cephalometrics radiation dose radiation risk radiographic imaging systems x-ray
2009/2/28
The advent of rare-earth screen/film combinations has brought substantial x-ray dose reductions with minimal loss in imaging quality. The physical charateristics of these recording systems are des...
Corrected Parasagittal Direct CT Imaging of the Temporomandibular Joint
ARTHROSCOPY COMPUTERIZED TOMOGRAPHY RADIOGRAPHY TEMPOROMANDIBULAR JOINT
2009/2/26
Direct CT studies of the temporomandibular joints, using axial, coronal, and condylar axis corrections for parasagittal views perpendicular to the long axis of the condyle head to provide detailed...
Clinical Experience with Magnetic Resonance Imaging in Internal Derangements of the TMJ
IMAGING MAGNETIC RESONANCE IMAGING (MRI) TMJ
2009/2/17
Evaluation of magnetic resonance images of 50 symptomatic temporomandibular joints in 26 individuals indicates that this is a useful modality that can replace the invasive arthrographic method in so...
Orthodontic Appliances and Magnetic Resonance Imaging of the Brain and Temporomandibular Joint
Orthodontic Appliances Magnetic Resonance Brain Temporomandibular Joint
2009/2/17
Experimental and clinical studies find that orthodontic appliances can produce artifacts in MRI, mostly in the facial region. Removal of removable components, especially archwires, with close chec...
Estimation of tongue volume from magnetic resonance imaging
Tongue Magnetic resonance imaging (MRI) Volume
2009/1/14
Magnetic resonance imaging was used to estimate the volume of the tongue, oropharynx, and oral cavity in 19 adults. Each subject was imaged and had volume estimations made from the coronal and sag...
The influence of video imaging on patients' perceptions and expectations
Video image Clinical trial Patient perception Patient expectation
2009/1/12
Seventy-four patients, ranging in age from 15 to 50 and presenting with a moderate to severe dentofacial deformity requiring orthognathic surgery, were randomly assigned to a video imaging or a st...
Three-dimensional facial analysis using a video imaging system
Imaging systems Three-dimensional facial analysis Soft-tissue analysis Facial balance
2009/1/9
The purpose of this article was twofold: (1) to provide an estimate of error in the digitization of various soft tissue landmarks using a video imaging system, and (2) to evaluate the relationships ...
Digital imaging of cephalometric radiographs, part 2：image quality
Cephalometry Digital imaging Image quality
2009/1/9
The aim of this study was to compare the diagnostic quality of conventional cephalometric radiographs with that of digital image counterparts. The random error associated with angular and linear m...
Digital imaging of cephalometric radiography, part 1：advantages and limitations of digital imaging
Cephalometry Digital imaging
2009/1/9
Digital imaging has several potential advantages over traditional cephalometry. These include storage, transmission, and enhancement of images, reduced exposure to radiation for patients, and the poss...
The accuracy of video imaging for mixed dentition and adolescent treatment
Video imaging Growing patients Diagnosis Communication medium
2009/1/8
The purpose of this study was to evaluate the accuracy of computerized video imaging in predicting the soft tissue outcome of growth modification treatment for skeletal Class II malocclusions. Pre...
Predicting soft tissue changes in maxillary impaction surgery：A comparison of two video imaging systems
Video imaging Prediction Orthognathic surgery
2009/1/8
The purpose of this retrospective study was to investigate the accuracy of two video imaging systems, Orthognathic Treatment Planner (OTP) and Prescription Portrait (Portrait), in predicting soft tiss...
Predicting soft tissue changes in mandibular advancement surgery：A comparison of two video imaging systems
Video imaging Prediction Orthognathic surgery
2009/1/8
The purpose of this study was to evaluate the accuracy of two video imaging systems, Prescription Portrait and Orthognathic Treatment Planner, in predicting the soft tissue profiles of 39 patients w...