Results 21 to 30 of about 11,435 (255)

Assessment and Comparison of Impacted Maxillary Canine Position in Panoramic Radiography with CBCT

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2015
Introduction: This study aimed to assess the position of impacted maxillary canine in panoramic radiography via two variables of angulation and magnification.
F Ezoddiniardakani, S Yasaei, S Ghanea
doaj   +1 more source

The Consistency of Panoramic Radiography Selection Criteria by Dentists in Tehran with the FDA Guidelines

open access: yesJournal of Islamic Dental Association of Iran, 2013
Background and Aim: Use of panoramic radiography in some cases is easier and more cost-effective than other radiographies. However, it has some limitations as well.
Sima Nikneshan   +3 more
doaj   +1 more source

Panoramic radiography database

open access: yes, 2021
This database contains 598 panoramic radiographs, whose dimensions are 2041 x 1024 and are in a JPEG format. These images were acquired with Owandy I-max Touch panoramic radiography equipment belonging to the Departamento de Radiología de la Facultad de
Horacio Legal-Ayala   +8 more
core   +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

Evaluation of the maxillary sinus in panoramic radiography—a comparative study [PDF]

open access: yes, 2015
Background: The aim of this study was to evaluate the validity and the inter- and intra-examiner reliability of panoramic-radiograph-driven findings of different maxillary sinus anatomic variations and pathologies, which had initially been prediagnosed ...
Stadlinger, Bernd   +3 more
core   +1 more source

A novel dysphagia screening method using panoramic radiography

open access: yes, 2021
The purpose of this study was to establish a screening method for dysphagia using panoramic radiography. Seventy patients who had undergone panoramic radiography and videofluorographic swallowing study(VF)were selected.
ITO, Emi   +3 more
core   +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

Deep learning neural networks to differentiate Stafne's bone cavity from pathological radiolucent lesions of the mandible in heterogeneous panoramic radiography.

open access: yesPLoS ONE, 2021
This study aimed to develop a high-performance deep learning algorithm to differentiate Stafne's bone cavity (SBC) from cysts and tumors of the jaw based on images acquired from various panoramic radiographic systems. Data sets included 176 Stafne's bone
Ari Lee   +5 more
doaj   +1 more source

On the use of radiography and radiation dose consideration in orthodontic treatment [PDF]

open access: yes, 2021
The aims of this thesis were to analyse the use of radiography and radiation risk associated with orthodontic treatment. Study I measured absorbed doses to radiosensitive organs in the head and neck in an anthropomorphic phantom head using thermo ...
Stervik, Christina
core   +1 more source

PATHOLOGICAL CONDITION AND ABNORMALITY FOUND ON PANORAMIC RADIOGRAPHIC EXAMINATION BEFORE ORTHODONTIC TREATMENT

open access: yesJournal of Dentistry Indonesia, 2015
Radiography is very useful as diagnostic aids and is widely used in dentistry. Panoramic radiography, as an inherent part of orthodontic examination, is a very useful in evaluating the condition of the jaw.
Barunawaty Yunus
doaj   +1 more source

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