Results 21 to 30 of about 406,427 (264)

Deep learning based identification of mesiodens using automatic maxillary anterior region estimation in panoramic radiography of children.

open access: yesDento maxillo facial radiology, 2022
OBJECTIVES The purpose of this study is to develop and evaluate the performance of a model that automatically sets a region of interest (ROI) and diagnoses mesiodens in panoramic radiographs of growing children using deep learning technology.
Jihoon Kim   +4 more
semanticscholar   +1 more source

Basic Knowledge and New Advances in Panoramic Radiography Imaging Techniques: A Narrative Review on What Dentists and Radiologists Should Know

open access: yes, 2021
Objectives: A panoramic radiograph (PAN) is the most frequently diagnostic imaging technique carried out in dentistry and oral surgery. The correct performance of image acquisition is crucial to obtain adequate image quality. The aim of the present study
R. Izzetti   +5 more
semanticscholar   +1 more source

Radiological evaluation of maxillofacial soft tissue calcifications with cone beam computed tomography and panoramic radiography

open access: yesInternational journal of clinical practice, 2021
We aimed to present the radiologic characteristics of maxillofacial soft tissue calcifications with a comparison of cone beam computed tomography (CBCT) and panoramic radiography (PR) findings.
E. Yeşilova, I. Ş. Bayrakdar
semanticscholar   +1 more source

Evaluation of genotoxic effect of X-rays on oral mucosa during panoramic radiography

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2015
Introduction: X-rays are potent mutagenic agents capable of inducing both gene mutations and chromosomal aberrations. They act directly on the DNA molecule or indirectly through the formation of reactive compounds that interact with this molecule.
Mahima Sandhu   +2 more
doaj   +1 more source

Comparison of diagnosing the relationship between the root of maxillary posterior tooth and maxillary sinus between panoramic radiography and cone beam computer tomography

open access: yes口腔疾病防治, 2021
Objective To study the diagnostic accuracy and the distance between the root of maxillary posterior tooth and the maxillary sinus using panoramic radiography and cone beam computer tomography; to provide basic information for clinicians to treat diseases
SHU Jingjing   +6 more
doaj   +1 more source

History of Panoramic Radiography [PDF]

open access: yesActa Radiologica, 1996
The first attempts to image the whole jaw were made with intraoral radiation sources at the beginning of this century. The narrow-beam principle was described in 1922. Experimental work and development of equipment in the 1950s resulted in commercially available machines in the early 1960s.
openaire   +2 more sources

Detection of bifid mandibular condyle by panoramic radiography and cone beam computed tomography

open access: yesBrazilian Journal of Oral Sciences, 2015
Aim: To compare panoramic radiography and cone beam computed tomography (CBCT) in the diagnosis of bifid mandibular condyle. Methods: The sample consisted of 350 individuals who underwent panoramic radiography and CBCT.
Frederico Sampaio Neves   +5 more
doaj   +1 more source

Diagnostic Reference Level Arising from Dental Panoramic Radiography [PDF]

open access: yesIranian Journal of Medical Physics, 2012
Introduction The present work describes a study in which, based on patient dose measurements, thermoluminescent dosimeters were used to obtain the diagnostic reference level arising from panoramic radiography.
Mohammad Taghi Bahreyni Toossi   +1 more
doaj   +1 more source

Entrance Surface Dose Measurement at Thyroid and Parotid Gland Regions in Cone-Beam Computed Tomography and Panoramic Radiography

open access: yesFrontiers in Biomedical Technologies, 2022
Purpose: Ionizing radiation-absorbed doses is a crucial concern in Cone-Beam Computed Tomography (CBCT) and panoramic radiography. This study aimed to evaluate and compare the Entrance Skin Doses (ESD) of thyroid and parotid gland regions in CBCT and ...
Reza Omidi   +7 more
doaj   +1 more source

Two-dimensional Periapical, Panoramic Radiography Versus Three-dimensional Cone-beam Computed Tomography in the Detection of Periapical Lesion After Endodontic Treatment: A Systematic Review

open access: yesCureus, 2020
Radiographic imaging is a common resource for endodontic diagnosis, treatment, and prognosis. Two-dimensional (2D) periapical and digital panoramic radiographs often showed image distortion; this issue was resolved with the emergence of three-dimensional
Delphine P Antony   +2 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy