Results 121 to 130 of about 140,060 (381)

Evaluation of root resorption after comprehensive orthodontic treatment using cone beam computed tomography (CBCT): a meta-analysis

BMC Oral Health, 2018
Orthodontic treatment can result in root resorption (RR). Traditional two-dimensional (2D) data exhibit magnification, deformation and positioning problems.
Yaqi Deng, Yan-nan Sun, T. Xu
semanticscholar   +1 more source

Cone beam computed tomography in Endodontics [PDF]

International Endodontic Journal, 2016
D'Addazio, P S S, Carvalho, A C P, Campos, C N, Devito, K L, Özcan, M   +4 more
openaire   +3 more sources

Van Der Waals Hybrid Integration of 2D Semimetals for Broadband Photodetection

Advanced Materials, EarlyView.
Advanced broadband photodetector technologies are essential for military and civilian applications. 2D semimetals, with their gapless band structures, high mobility, and topological protection, offer great promise for broadband PDs. This study reviews the latest advancements in broadband PDs utilizing heterostructures that combine 2D semimetals with ...
Xue Li, Kunxuan Liu, Di Wu, Pei Lin, Zhifeng Shi, Xinjian Li, Longhui Zeng, Yang Chai, Shu Ping Lau, Yuen Hong Tsang   +9 more
wiley   +1 more source

A Novel Method for Clinical Cochlear Duct Length Estimation toward Patient-Specific Cochlear Implant Selection

OTO Open, 2018
Objective In the field of cochlear implantation, the current trend toward patient-specific electrode selection and the achievement of optimal audiologic outcomes has resulted in implant manufacturers developing a large portfolio of electrodes. The aim of
Daniel Schurzig PhD, Max Eike Timm MD, Cornelia Batsoulis PhD, Rolf Salcher MD, Daniel Sieber MSc, Claude Jolly PhD, Thomas Lenarz MD, PhD, Masoud Zoka-Assadi PhD   +7 more
doaj   +1 more source

Cone beam computed tomography – the importance of z-axis

Journal of Indian Academy of Oral Medicine and Radiology, 2019
Background: Conventional imaging is the backbone of dentistry. Intraoral and extraoral radiographs are commonly used for diagnosis and clinical management for multiple maxillofacial pathologies.
Anusuya G Savalagi, Roshan A Chandwani, Sagar A Khairnar   +2 more
doaj   +1 more source

Quantifying admissible undersampling for sparsity-exploiting iterative image reconstruction in X-ray CT

, 2012
Iterative image reconstruction (IIR) with sparsity-exploiting methods, such as total variation (TV) minimization, investigated in compressive sensing (CS) claim potentially large reductions in sampling requirements.
Jørgensen, Jakob H., Pan, Xiaochuan, Sidky, Emil Y.   +2 more
core   +1 more source

Development of a New Cone-Beam Computed Tomography Software for Endodontic Diagnosis.

Brazilian Dental Journal, 2018
Cone-beam computed tomography (CBCT) has promoted changes in approaches in Endodontics, and enhanced decision-making in complex clinical cases. Despite the technological advancements in CBCT hardware, the interpretation of the acquired images is still ...
M. Bueno, C. Estrela, B. Azevedo, A. Diogenes   +3 more
semanticscholar   +1 more source

Recent Advances in Wide‐Bandgap Perovskite Solar Cells

Advanced Materials, EarlyView.
Ubiquitous defects predominately account for photo‐instability and open‐circuit voltage losses in wide‐bandgap perovskite solar cells (WBG PSCs). This review comprehensively presents the underlying impact mechanisms, summarizes the advanced optimization strategies across various functional layers and their interfaces to develop efficient and stable WBG
Jianjun Mei, Feng Yan
wiley   +1 more source

Knowledge, attitude and perception on radiation imaging among children's caregivers in the pediatric dental clinic [PDF]

, 2017
OBJECTIVE: Nuclear medicine provides important clinical information for diagnostic and therapeutic purposes. Use of medical imaging has gradually increased in the United States and this has raised health concerns about the potential future risks ...
Hwang, Haejin
core  

Skeletal and dentoalveolar changes after miniscrew-assisted rapid palatal expansion in young adults: A cone-beam computed tomography study

The Korean Journal of Orthodontics, 2017
Objective The aim of this study was to evaluate the skeletal and dentoalveolar changes after miniscrew-assisted rapid palatal expansion (MARPE) in young adults by cone-beam computed tomography (CBCT). Methods This retrospective study included 14 patients
J. Park, Young-chel Park, Kee-Joon Lee, Jung-Yul Cha, J. Tahk, Y. Choi   +5 more
semanticscholar   +1 more source