نتایج جستجو برای: cone beam computed tomography cbct

تعداد نتایج: 398840  

2012
Yoshie Kodera Yuuki Houno Dae Hong Kim Hee Joung Kim Takanori Ishii Yuki Saito Haruo Isoda K. Goto Y. Kodera

1. Effect of reconstruction filter on image in dental cone beam computed tomography Yuuki Houno 2. Characteristics of image in dual-energy computed tomography(CT) imaging Dae Hong Kim 3. Verification of lateral biological dose distribution with microdosimetric kinetic model in carbon-ion radiotherapy Mikoto Tamura 4. The imparct of secondary particles on in-beam PET imaging for dose verificatio...

2015
Hyo-Cheol Kim

With the advent of C-arm cone-beam computed tomography (CBCT), minimally-invasive procedures in the angiography suite made a new leap beyond the limitations of 2-dimensional (D) angiography alone. C-arm CBCT can help interventional radiologists in several ways with the treatment of hepatocellular carcinoma (HCC); visualization of small tumors and tumor-feeding arteries, identification of occult...

Journal: :Polish journal of radiology 2016
Smita Kamtane Monali Ghodke

BACKGROUND The aim of the study was to identify the number of root canals and examine root canal morphology of permanent mandibular incisors in an Indian sub-population of Pune, Maharashtra, India using cone-beam computed tomography (CBCT). MATERIAL/METHODS This study was conducted at Elite CBCT & Dental Diagnostics, Pune. One hundred mandibular incisors were evaluated for the number of root,...

2016
Mohsen Bahmani Alireza Adl Samane Javanmardi Sina Naghizadeh

A 20-year-old man presented with the history of pain and swelling in the anterior maxillary segment. The periapical radiography was indicative of a dental anomaly in right maxillary lateral incisor. Due to the insufficient information from conventional radiography, cone-beam computed tomography (CBCT) was ordered. CBCT showed apical root resorption, large apical lucency and two separate canals ...

2010
Sabrina dos Reis Luiz César de Moraes Paula de Moura

Introduction: Evaluation of upper airway space is a routine procedure in orthodontic diagnosis and treatment planning. Although limited insofar as they provide two dimensional images of three-dimensional structures, lateral cephalometric radiographs have been used routinely to assess airway space permeability. Cone-Beam Computed Tomography (CBCT) has contributed to orthodontics with information...

Journal: :International endodontic journal 2014
S Patel C Durack F Abella M Roig H Shemesh P Lambrechts K Lemberg

This Position Statement represents a consensus of an expert committee convened by the European Society of Endodontology (ESE) on the use of Cone Beam Computed Tomography (CBCT). The statement is based on the current scientific evidence, and provides the clinician with evidence-based criteria on when to use CBCT in Endodontics. Given the dynamic and changing nature of research, development of ne...

Journal: :journal of dentomaxillofacil radiology, pathology and surgery 0
shoaleh shahidi department biomaterial research center, oral and maxillofacial radiology, school of dentistry, shiraz university of medical sciences, shiraz, iran. barbod zamiri department of oral and maxillofacial surgery, school of dentistry, shiraz university of medical sciences, shiraz, iran. roghayeh panahi department of oral and maxillofacial radiology, school of dentistry, shiraz university of medical sciences, shiraz, iran. farin kiany oral and dental disease research center, school of dentistry, shiraz university of medical sciences, shiraz, iran

introdouction: cone beam computed tomography (cbct) is a relatively new three-dimensional imaging technology, which has been widely used in dental and maxillofacial imaging. materials and methods: cbct scans of 506 maxillary sinuses of 253 individuals (39.9% male and 60.1% female) were evaluated retrospectively for assessing the relationship between sinus mucosal thickening (mt) and dental and ...

Journal: :iranian journal of radiology 0
cihan yildirim department of endodontics, faculty of dentistry, gaziantep university, gaziantep, turkey ali murat aktan department of dentomaxillofacial radiology, faculty of dentistry, gaziantep university, gaziantep, turkey; department of dentomaxillofacial radiology, faculty of dentistry, gaziantep university, gaziantep, turkey. tel: +90-5327074499, fax: +90-3423610346 emrah karataslioglu department of endodontics, faculty of dentistry, gaziantep university, gaziantep, turkey fatih aksoy department of endodontics, faculty of dentistry, gaziantep university, gaziantep, turkey ozlem isman department of dentomaxillofacial radiology, faculty of dentistry, gaziantep university, gaziantep, turkey emre culha department of endodontics, faculty of dentistry, zirve university, gaziantep turkey

conclusion the cbct may be safe to use in determining root canal wl. because lower radiation dose, a pre-existing cbct can be useful to detect the root canal wl more precisely. results the cbct was the most accurate method to evaluate the root canal wl, with accuracy of 70%. accuracy for the apex locator and periapical radiograph were 40% and 30%, respectively. materials and methods totally, 30...

Journal: :iranian journal of radiology 0
ali murat aktan department of dentomaxillofacial radiology, faculty of dentistry, university of uşak, uşak, turkey; department of dentomaxillofacial radiology, faculty of dentistry, university of uşak, uşak, turkey. tel: +90-5327074499 cihan yildirim department of endodontics, faculty of dentistry, university of gaziantep, gaziantep, turkey emre culha department of endodontics, faculty of dentistry, university of zirve, gaziantep, turkey erhan demir department of endodontics, faculty of dentistry, university of marmara, istanbul, turkey mehmet ertugrul ciftci department of dentomaxillofacial radiology, faculty of dentistry, university of akdeniz, antalya, turkey

conclusion the determination of the presence of mb2 in the maxillary first molars may be carried out using cbct scans. if the ∠mdp was 91 degrees or greater, there was considered to be a higher probability that mb2 canals would be found in the endodontic cavity. due to the positive correlation between the ∠mdp and the ∠mdmb2, the localization of mb2 canals may be easily performed in relation to...

Journal: :مجله تحقیق در علوم دندانپزشکی و فک و دهان 0
dehghani m montazer lotf elahi h moeini m bardal r

abstract background and aim: cone beam computed tomography (cbct) produces high-quality data in periodontal diagnosis and treatment planning. the aim of this study was to compare the accuracy of cbct with intraoral digital and conventional radiography in the measurement of periodontal bone defects.  methods and materials: in this diagnostic research, two hundred and eighteen artificial osseous ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید