Results 21 to 30 of about 7,123,257 (262)

Supplementary document for Engineering spatial coherence in lattices of polariton condensates - 4967728.pdf

open access: yes, 2021
Supplemental ...
Julian Toepfer (9740837)   +5 more
openaire   +2 more sources

Effective Data Management and Spatial Analytics

open access: yes, 2021
This webinar introduced the implementations of effective data management and spatial analytics by academic and industry leaders of the field, and discuss the directions for further enhancement through integration with a cloud-based platform for research ...
Spatial Data Lab
core   +1 more source

Low-Coherence Interferometric Imaging: Solution of the One-Dimensional Inverse Scattering Problem [PDF]

open access: yes, 2004
Optical coherence tomography (OCT) is a non-invasive imaging technique based on the use of light sources exhibiting a low degree of coherence. Low coherence interferometric microscopes have been successful in producing internal images of thin pieces of ...
Chaubell, Mario Julián
core   +1 more source

Visuo-Spatial Performance in Autism: A Meta-analysis [PDF]

open access: yes, 2014
Visuo-spatial skills are believed to be enhanced in autism spectrum disorders (ASDs). This meta-analysis tests the current state of evidence for Figure Disembedding, Block Design, Mental Rotation and Navon tasks in ASD and neurotypicals. Block Design (d =
Muth, Anne   +2 more
core   +1 more source

Spatial models for context-aware indoor navigation systems: A survey [PDF]

open access: yes, 2012
This paper surveys indoor spatial models developed for research fields ranging from mobile robot mapping, to indoor location-based services (LBS), and most recently to context-aware navigation services applied to indoor environments.
Christophe Claramunt   +6 more
core   +1 more source

Ultra-wideband optical coherence elastography from acoustic to ultrasonic frequencies

open access: yesNature Communications, 2023
Visualizing viscoelastic waves in materials and tissues through noninvasive imaging is valuable for analyzing their mechanical properties and detecting internal anomalies.
Xu Feng, Guo-Yang Li, Seok-Hyun Yun
doaj   +1 more source

Coherence engineering of partially coherent vortex fields: theory, metrology, and applications

open access: yesAdvances in Physics: X
Partially coherent vortex fields combine optical singularities with controllable statistical correlations, forming an important research platform at the intersection of singular optics, statistical optics, and structured-light science.
Jun Zeng   +4 more
doaj   +1 more source

In vivo corneal elastography: A topical review of challenges and opportunities

open access: yesComputational and Structural Biotechnology Journal, 2023
Clinical measurement of corneal biomechanics can aid in the early diagnosis, progression tracking, and treatment evaluation of ocular diseases. Over the past two decades, interdisciplinary collaborations between investigators in optical engineering ...
Gongpu Lan   +8 more
doaj   +1 more source

SVM-based texture classification in optical coherence tomography [PDF]

open access: yes, 2013
This paper describes a new method for automated textureclassification for glaucoma detection using high resolutionretinal Optical Coherence Tomography (OCT). OCT is anon-invasive technique that produces cross-sectional imageryof ocular tissue.
Alin Achim   +9 more
core   +1 more source

Is There a Metamaterial Route to High Temperature Superconductivity?

open access: yesAdvances in Condensed Matter Physics, 2014
Superconducting properties of a material such as electron-electron interactions and the critical temperature of superconducting transition can be expressed via the effective dielectric response function εeff (q,ω) of the material.
Igor I. Smolyaninov   +1 more
doaj   +1 more source

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