Results 31 to 40 of about 2,998,231 (248)

Single shot three-dimensional imaging of dilute atomic clouds [PDF]

open access: yes, 2014
Light field microscopy methods together with three dimensional (3D) deconvolution can be used to obtain single shot 3D images of atomic clouds. We demonstrate the method using a test setup which extracts three dimensional images from a fluorescent $^{87}$
Kasevich, Mark, Sakmann, Kaspar
core   +2 more sources

Artificial Intelligence Applications in Orthodontics

open access: yesJournal of the California Dental Association, 2023
Objective This manuscript describes strategies for assessment of precision of several diagnostic artificial intelligence (AI) tools in orthodontics, available open-source image analysis platforms, as well as the use of three-dimensional (3D) surface ...
Felicia Miranda   +18 more
doaj   +1 more source

General theorem of spatial coherence: application to three-dimensional imaging [PDF]

open access: yes, 1996
Three-dimensional imaging of incoherent light sources by the Michelson stellar interferometer is considered. When the interferometer’s pinholes are arranged properly, its output result is equivalent to a two-dimensional Fourier hologram that stores ...
Rosen, Joseph, Yariv, Amnon
core   +1 more source

Three‐dimensional decoupling imaging method for wideband two‐dimensional multiple‐input‐multiple‐output radar

open access: yesIET Radar, Sonar & Navigation, 2022
Wideband two‐dimensional multiple input multiple output (MIMO) radar can be used for target three‐dimensional (3‐D) imaging. As the echo of wideband MIMO radar is derived from both time and spatial sampling, the time‐frequency coupling is contained ...
Shanshan Ding   +4 more
doaj   +1 more source

Application of multi ⁃modal image fusion three ⁃dimensional reconstruction technology in operation of meningioma in the central area of the brain

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Objective To explore the application value of multi ⁃ modal image fusion three ⁃ dimensional (3D) reconstruction technology in operation of meningioma in the central area. Methods and Results Using multi⁃modal image fusion 3D reconstruction technology to
MA Long⁃tao   +3 more
doaj   +1 more source

Three Dimensional Electrical Impedance Tomography [PDF]

open access: yes, 1996
The electrical resistivity of mammalian tissues varies widely and is correlated with physiological function. Electrical impedance tomography (EIT) can be used to probe such variations in vivo, and offers a non-invasive means of imaging the internal ...
A Albert   +27 more
core   +1 more source

Single-photon three-dimensional imaging at up to 10 kilometers range.

open access: yesOptics Express, 2017
Depth and intensity profiling of targets at a range of up to 10 km is demonstrated using time-of-flight time-correlated single-photon counting technique.
A. Pawlikowska   +3 more
semanticscholar   +1 more source

Application of Three-Dimensional Technology for the Preoperative Evaluation of Retroperitoneal Tumors

open access: yesIEEE Access, 2019
With the development of computer medical imaging technology, three-dimensional technology has been gradually applied in medicine. We try to investigate the application value of 3D technology in the preoperative evaluation of retroperitoneal tumors.
Zhaojie Su   +7 more
doaj   +1 more source

Acquisition of precision and reliability of modalities for facial reconstruction and aesthetic surgery: A systematic review

open access: yesJournal of Pharmacy and Bioallied Sciences, 2023
The foundation of reconstructive and cosmetic surgery is a confluence of advanced technologies, plethora of procedures, inventive modifications, and planned strategies.
Shehzeen Afaq   +3 more
doaj   +1 more source

Validation of a new three-dimensional imaging system using comparative craniofacial anthropometry

open access: yesMaxillofacial Plastic and Reconstructive Surgery, 2017
Background The aim of this study is to validate a new three-dimensional craniofacial stereophotogrammetry imaging system (3dMDface) through comparison with manual facial surface anthropometry.
Farhad B. Naini   +5 more
doaj   +1 more source

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