Results 11 to 20 of about 3,026,631 (352)

Three-Dimensional Particle Tracking via Bifocal Imaging [PDF]

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   +11 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 visualization as a tool for interpreting locomotion strategies in ophiuroids from the Devonian Hunsrück Slate [PDF]

open access: yesRoyal Society Open Science, 2020
Living brittle stars (Echinodermata: Ophiuroidea) employ a very different locomotion strategy to that of any other metazoan: five or more arms coordinate powerful strides for rapid movement across the ocean floor.
E. G. Clark   +2 more
doaj   +1 more source

Time-resolved imaging of three-dimensional nanoscale magnetization dynamics [PDF]

open access: yesNature Nanotechnology, 2020
Understanding and control of the dynamic response of magnetic materials with a three-dimensional magnetization distribution is important both fundamentally and for technological applications.
C. Donnelly   +10 more
semanticscholar   +1 more source

Three dimensional fluorescence imaging using multiple light-sheet microscopy. [PDF]

open access: yesPLoS ONE, 2014
We developed a multiple light-sheet microscopy (MLSM) system capable of 3D fluorescence imaging. Employing spatial filter in the excitation arm of a SPIM system, we successfully generated multiple light-sheets. This improves upon the existing SPIM system
Kavya Mohan   +2 more
doaj   +1 more source

Ultrafast quasi-three-dimensional imaging

open access: yesInternational Journal of Extreme Manufacturing, 2023
Understanding laser induced ultrafast processes with complex three-dimensional (3D) geometries and extreme property evolution offers a unique opportunity to explore novel physical phenomena and to overcome the manufacturing limitations. Ultrafast imaging
Yiling Lian   +4 more
doaj   +1 more source

Three dimensional echocardiographic imaging of multiple recurrent myxomas

open access: yesMonaldi Archives for Chest Disease, 2020
We report a case of a recurrence of 5 cardiac myxomas in both atria with atypical anatomical features difficult to image. Although a multimodality imaging was performed, three-dimensional echocardiography (3DE) was the only technique able to correctly ...
Reem Al Sergani   +7 more
doaj   +1 more source

Checking the consistency of 3D geological models [PDF]

open access: yesGeoscientific Model Development
Three-dimensional geological modelling algorithms can generate multiple models that fit various mathematical and geometrical constraints. The results, however, are often meaningless to geological experts if the models do not respect accepted geological ...
M. N. Parquer   +3 more
doaj   +1 more source

Three dimensional (3D) imaging techniques in orthodontics-An update

open access: yesJournal of Family Medicine and Primary Care, 2020
3D imaging is a technique which develops or creates the impression of depth within an image by deploying 2D data into 3-dimensional format. To aid in quality regulating processes for industrial purposes, 3D imaging has become an extremely valuable factor.
Fahad Abdullah Alshammery
doaj   +1 more source

Three-Dimensional Printing: is it useful for Cardiac Surgery? [PDF]

open access: yesBrazilian Journal of Cardiovascular Surgery, 2020
Introduction: The medical use of three-dimensional (3-D) images has been a topic in the literature since 1988, but 95% of papers on 3-D printing were published in the last six years.
Marcos Aurélio Barboza de Oliveira   +4 more
doaj   +2 more sources

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