Results 81 to 90 of about 61,694 (297)

Collateral Circulation Characteristic Based on Cone Beam Computed Tomography (Cbct) Images in Hyperacute Stroke

open access: yes, 2023
Good collateral circulation flow is a promising outcome for ischemic stroke patients. Collateral circulation is the vessels that flow in parallel to each other, perfusing the same target tissue.
Ali, Nur Hasanah   +5 more
core  

Cone beam computed tomography in oral implants

open access: yesNational Journal of Maxillofacial Surgery, 2013
Cone beam computed tomography (CBCT) scanners for the oral and maxillofacial region were pioneered in the late 1990s independently by Arai et al. in Japan and Mozzo et al. CBCT has a lower dose of radiation, minimal metal artifacts, reduced costs, easier accessibility, and easier handling than multislice computed tomography (MSCT); however, the latter ...
Gupta, Jyoti, Ali, Syed Parveez
openaire   +3 more sources

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Acurácia da tomografia computadorizada de feixe cônico na medição da espessura das paredes do canal radicular [PDF]

open access: yes, 2011
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.O preparo para retentores intra-radiculares em dentes tratados endodonticamente deve ser cuidadoso, preservando suficiente estrutura dentinária, e ...
Bunn, Daiana Lopes
core  

Use of cone beam computed tomography in periodontology

open access: yesWorld Journal of Radiology, 2014
Diagnosis of periodontal disease mainly depends on clinical signs and symptoms. However, in the case of bone destruction, radiographs are valuable diagnostic tools as an adjunct to the clinical examination. Two dimensional periapical and panoramic radiographs are routinely used for diagnosing periodontal bone levels.
Buket, Acar, Kıvanç, Kamburoğlu
openaire   +2 more sources

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

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

open access: yesInternational 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   +7 more
doaj   +1 more source

Cone-beam computed tomography: Hype and facts

open access: yesJournal 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

Multiphoton‐Printed Microrobotic Arrays Powered by Discrete, Monolithically Integrated Hydrogel Actuators

open access: yesAdvanced Robotics Research, EarlyView.
Functional surfaces are investigated as a foundation for reconfigurable microscale systems with sensing and actuation capabilities. Advances in additive manufacturing enable our development of planar arrays of hybrid‐material, compliant microdevices that convert environmental stimuli into programmed motion and visual responses.
Sandra Edward   +5 more
wiley   +1 more source

Patient doses in ct, dental cone beam ct and projection radiography in Finland, with emphasis on paediatric patients [PDF]

open access: yes, 2008
Diagnostic radiology represents the largest man-made contribution to population radiation doses in Europe. To be able to keep the diagnostic benefit versus radiation risk ratio as high as possible, it is important to understand the quantitative ...
Kiljunen, Timo
core  

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