Results 11 to 20 of about 15,179,697 (302)

Three-Dimensional Imaging in Orthodontics [PDF]

open access: yesTurkish Journal of Orthodontics, 2018
Orthodontic records are one of the main milestones in orthodontic therapy. Records are essential not only for diagnosis and treatment planning but also for follow-up of the case, communicating with colleagues, and evaluating the treatment outcomes ...
Oya Erten, Burcu Nur Yılmaz
doaj   +5 more sources

Three-Dimensional Ultrasound Imaging

open access: yesAnnual Review of Biomedical Engineering, 2000
▪ Abstract  Two-dimensional viewing of three-dimensional anatomy by conventional ultrasound limits our ability to quantify and visualize a number of diseases and is partly responsible for the reported variability in diagnosis. Over the past two decades,
Donal B. Downey, Aaron Fenster
core   +3 more sources

Three-dimensional imaging of Drosophila melanogaster. [PDF]

open access: yesPLoS ONE, 2007
BackgroundThe major hindrance to imaging the intact adult Drosophila is that the dark exoskeleton makes it impossible to image through the cuticle. We have overcome this obstacle and describe a method whereby the internal organs of adult Drosophila can ...
Leeanne McGurk   +4 more
doaj   +4 more sources

Asymmetrical Three-Dimensional Conformal Imaging Lens

open access: yesPhotonics
Absolute instrument refers to a media that can make light rays to propagate in a closed orbit and perform imaging and self-imaging. In the past few decades, traditional investigations into absolute instrument have been centered on the two-dimensional ...
Desen Gong   +3 more
doaj   +2 more sources

Three-Dimensional Particle Tracking via Bifocal Imaging

open access: yes, 2007
We introduce a bifocal imaging method that enables three-dimensional (3D) tracking of both fluorescent and nonfluorescent particles. We accomplish this by simultaneously imaging a focused plane, for in-plane position (x,y), and a defocused plane, for out-
Benjamin H. Blehm (8668938)   +3 more
core   +6 more sources

Three-Dimensional Kaleidoscopic Imaging [PDF]

open access: yesImaging and Applied Optics Technical Papers, 2011
Planar mirror systems are capable of generating many virtual views, yet their practical use for multi-view imaging has been hindered by limiting configurations that enable view decomposition. In this work we lift those restrictions.
Ihrke, I.   +3 more
openaire   +3 more sources

Segmentation of three dimensional images [PDF]

open access: yesProceedings. 1985 IEEE International Conference on Robotics and Automation, 2005
In this paper, we describe the fundamental differences between three-dimensional (range) images and two-dimensional (luminance) images. A number of problems arise which are unique to range data, including in particular a strong sensitivity to quantization effects.
Wesley E. Snyder, Griff L. Bilbro
openaire   +1 more source

Three-dimensional CT imaging in pediatric calvarial pathologies [PDF]

open access: yes, 2013
In children with suspected cranial pathologies, three-dimensional (3D) computed tomography (CT) imaging is superior to other modalities. It can help differentiate actual pathology from normal or variant appearances.
Ebru Hasbay,   +2 more
core   +1 more source

Three dimensional acoustic imaging technology of buried object detection [PDF]

open access: yesMATEC Web of Conferences, 2019
With the development of 21th century seabed imaging sonar technology, more and more attention is paid to buried object detection technology in the world.
Cong Weihua, Zhou Lisheng
doaj   +1 more source

Three-dimensional imaging and scanning: Current and future applications for pathology

open access: yesJournal of Pathology Informatics, 2017
Imaging is vital for the assessment of physiologic and phenotypic details. In the past, biomedical imaging was heavily reliant on analog, low-throughput methods, which would produce two-dimensional images.
Navid Farahani   +7 more
doaj   +1 more source

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