Results 1 to 10 of about 2,075,566 (262)

Accuracy and Feasibility of Synthetic CT for Lung Adaptive Radiotherapy: A Phantom Study

Technology in Cancer Research & Treatment, 2023
Objectives The respiratory variations will lead to inconsistency between the actual delivery dose and the planning dose. How the minor interfractional amplitude changes affect the geometry and dose delivery accuracy remains to be investigated in the ...
Ruifeng Zhao PhD, Xingliu Wang MS, Huanhai Wei BM   +2 more
doaj   +1 more source

Assessment of Radiodensity at Mandibular Periapical Bone Sites using Three-Dimensional Cone-Beam Computed Tomography

eJournal of Oral Maxillofacial Research, 2023
Objectives: The aims of this retrospective study were to objectively assess bone density values obtained by cone-beam computed tomography and to map the periapical and inter-radicular regions of the mandibular bone.
Samir Goyushov, Neset Volkan Asar, Tolga Fikret Tözüm   +2 more
doaj   +1 more source

Cone Beam Computed Tomography – Applications in Orthodontics

Orthodontic Journal of Nepal, 2016
.Orthodontic Journal of Nepal, Vol. 6 No.
Shikha Singh, Gautam Singh, Amit Prakash
doaj   +1 more source

Evaluation of The Relationships Between Rhinosinusitis and Various Odontogenic Parameters using CBCT

European Annals of Dental Sciences
Purpose: The diagnosis of rhinosinusitis relies on a combination of clinical symptoms and objective findings. This study primarily aimed to identify true rhinosinusitis patients using cone-beam computed tomography and to evaluate the relationships ...
Burcu Evlice, Muhammed Dağkıran, Gülşah Seydaoğlu, Hazal Duyan Yüksel   +3 more
doaj   +1 more source

Evaluation of intra-fractional CBCT image quality using different megavoltage beam sizes and imaging conditions in a phantom study

Scientific Reports
The intra-fractional cone beam computed tomography can provide real-time anatomical information while saving treatment time, leading to important breakthroughs in image-guided radiation therapy.
Ruining Song, Shumin Cui, Baomin Chen
doaj   +1 more source

Comparative Evaluation of The Efficacy Of Rotary file system (Kedo-S) Vs Hand K-Files In Root Canal Preparation Of Primary Teeth Using Cone Beam Computed Tomography (CBCT) - An In Vitro Study

Brazilian Dental Science, 2019
Objective: To evaluate the efficacy of rotary Kedo-S and hand K-files in shaping ability in primary canines using cone beam computed tomography. Materials and Methods: Thirty extracted primary maxillary and mandibular canines were selected.
Abhinaya Srinivas, LGanesh Jeevanandan, Lavanya Govindaraju, Erulappan Muthu Ganapathi Subramanian   +3 more
doaj   +1 more source

Concrescence: Cone-Beam Computed Tomography Imaging Perspective

Case Reports in Dentistry, 2016
Concrescence is a form of twinning, formed by the confluence of cementum of two teeth at the root level. The diagnosis of concrescence has largely relied on the conventional 2D imaging.
Ali Zakir Syed, LeelaSubhashini Choudary Alluri, Dhiraj Mallela, Troy Frazee   +3 more
doaj   +1 more source

Cone Beam Computed Tomography-Based Anatomical Assessment of the Olfactory Fossa

International Journal of Dentistry, 2019
This study aimed to investigate the olfactory fossa according to the Keros classification using cone beam computed tomography. This cross-sectional study analysed cone beam computed tomography images selected from a database belonging to a radiology ...
Andre Luiz Ferreira Costa, Aline Kataki Paixão, Bianca Costa Gonçalves, Celso Massahiro Ogawa, Thiago Martinelli, Fernando Akio Maeda, Tarcila Trivino, Sérgio Lucio Pereira de Castro Lopes   +7 more
doaj   +1 more source

Cone-beam computed tomography: Hype and facts

Journal of Indian Academy of Oral Medicine and Radiology, 2014
Cone beam computed tomography (CBCT) is a relatively new gadget in the field of clinical CT technology. CBCT has been projected as a low-dose alternative to medical CT, with a wide range of applications, and it is said to have paved the way for a ...
Vivek Velayudhan Nair, Bindu J Nair
doaj   +1 more source

Utility of cone beam computed tomography for rare temporal bone lesion: A case report

Radiology Case Reports
This case report aims to describe the clinical presentation, imaging findings, diagnostic challenges, and management of a patient with a cerebellopontine angle lesion. A 63-year-old woman presented with progressive headaches, tinnitus, right ear pressure,
Fernando Ahumada, MD, Alejandro Jose Quiroz Alfaro, MD, Orlando Diaz, MD   +2 more
doaj   +1 more source