Results 11 to 20 of about 106,970 (327)

Visualization of Distal Vessels during Mechanical Thrombectomy using Aortic Cone-beam Computed Tomography [PDF]

Neurologia Medico-Chirurgica
During mechanical thrombectomy, manipulation under the limited visibility of vessels distal to the occlusion site could result in vessel perforation. Standard imaging techniques such as magnetic resonance imaging and digital subtraction angiography often
Satoshi MIYAMOTO, Wataro TSURUTA, Shuhei EGASHIRA, Jun ISOZAKI, Daiichiro ISHIGAMI   +4 more
doaj   +2 more sources

Multi-institutional Comparison of Novel O-ring Linac Cone Beam Computed Tomography with Fan Beam Computed Tomography [PDF]

Journal of Medical Physics
Aim: This work presents a multi-institutional image comparison between novel O-ring linac cone-beam computed tomography (CBCT) and fan-beam computed tomography simulator (FBCT), among five institutions.
Luis Agulles-Pedrós, Robert Lee MacDonald, Amanda J Cherpak, Nayha Dixit, Lei Dong, Tianyu Zhao, Kundan Thind, Anthony Doemer, Boon-Keng Teo, Shiqin Su, Alexander Moncion, James L. Robar   +11 more
doaj   +2 more sources

Evaluation of Different Techniques of Working Length Determination in Comparison with CBCT

Indian Journal of Dental Research, 2023
Aim: To estimate the working length of teeth using conventional tactile technique, radiovisiography technique, Apex locator, and confirmation of working length by cone beam computed tomography technique. Materials and Methods: Forty patients with the age
Anubha Srivastav, Ramesh Chandra, Shazia Siddiqui, Divya Chowdhary, Alpana Katiyar, Rehan Ahmad Khan   +5 more
doaj   +1 more source

The diagnostic potential of cone beam computed tomography for cervical spine injuries in children: a review of two reports

Alʹmanah Kliničeskoj Mediciny, 2023
Compared to multiaxial computed tomography, the cone beam computed tomography has its benefits in terms of higher resolution imaging, including the construction of a 3D image, and in terms of several fold lower radiation exposure.
Il'ya O. Erenkov, Vadim A. Voronin
doaj   +1 more source

Low-Dose Image-Guided Pediatric CNS Radiation Therapy: Final Analysis From a Prospective Low-Dose Cone-Beam CT Protocol From a Multinational Pediatrics Consortium

Technology in Cancer Research & Treatment, 2020
Background: Lower-dose cone-beam computed tomography protocols for image-guided radiotherapy may permit target localization while minimizing radiation exposure.
Sara R. Alcorn MD, MPH, PhD, Xian Chiong Zhou MS, Casey Bojechko PhD, Rodrigo A. Rubo BS, Michael J. Chen MD, Karin Dieckmann MD, Ralph P. Ermoian MD, Eric C. Ford PhD, Daria Kobyzeva MD, Shannon M. MacDonald MD, Todd R. McNutt PhD, Alexey Nechesnyuk MD, Kristina Nilsson MD, PhD, Hakan Sjostrand BS, Koren S. Smith MS, Markus Stock PhD, Erik J. Tryggestad PhD, Rosangela C. Villar MD, Brian A. Winey PhD, Stephanie A. Terezakis MD   +19 more
doaj   +1 more source

Ectopic premolar tooth in the sigmoid notch [PDF]

, 2016
Impaction of a mandibular premolar is relatively uncommon. Ectopic placement is more unusual and there has been no discussion in the literature of an ectopic mandibular premolar in the coronoid process. In this case report, we present an impacted ectopic
Akgul, Hayati Murat, Bayrakdar, Ibrahım Sevki, Torenek, Kubra   +2 more
core   +4 more sources

Retrospective analysis of the quality of root canal filling according to the data of cone-beam computed tomography

Эндодонтия Today, 2022
Aim. Analysis of complications in the treatment of complicated caries.Materials and methods. Cone beam computed tomography results of 200 patients aged 21 to 64 years. The teeth were divided into frontal and chewing groups.
A. A. Adamchik, V. V. Dorogan, E. S. Zaporozhskaya-Abramova, V. V. Tairov, V. A. Ivashchenko, K. D. Kirsh, S. A. Korovashkin   +6 more
doaj   +1 more source

Diagnosis of simulated condylar bone defects using panoramic radiography, spiral tomography and cone-beam computed tomography: a comparison study [PDF]

, 2015
Objectives: Radiographic examination is one of the most important parts of the clinical assessment routine for temporomandibular disorders. The aim of this study was to compare the diagnostic accuracy of cone-beam computed tomography(CBCT) with panoramic
Baharvand, Maryam, Mortazavi, Hamed, Salemi, Fatemeh, Shokri, Abbas   +3 more
core   +2 more sources

An evaluation of mesiodentes: A retrospective study with cone-beam computed tomography [PDF]

, 2018
Background: The mesiodens, located in the palatal midline between the two maxillary central incisors, is the most common type of supernumerary tooth. The aim of this study was to evaluate the distribution of mesiodentes according to shape, position, and ...
Akay, Gülsün, Güngör, Kahraman, Özdede, Meli̇h   +2 more
core   +2 more sources

Diagnostic accuracy of cone-beam computed tomography in detecting secondary caries under composite fillings: An in vitro study [PDF]

, 2017
Purpose: The aim of this in vitro study was to assess the diagnostic performance of cone-beam computed tomography (CBCT) in the detection of secondary carious lesions under composite resin fillings applied to different types of cavities.
Altunkaynak, Bülent, Demirel, Oğuzhan, Peker, İlkay, Yıldızer Keri̇ş, Eli̇f, Özdede, Meli̇h   +4 more
core   +4 more sources