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521
Optical-Fiber-Based Smart Concrete Thermal Integrity Profiling: An Example of Concrete Shaft
Published 2018-01-01“…In this paper, we use concrete shaft as an example to conduct TIP by using the optical fiber as a temperature sensor which can obtain high spatial resolution temperature data. …”
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522
Computational Study of the Effect of the Size-Dependent Dielectric Functions of Gold Nanomaterials on Optical Properties
Published 2024-01-01“…The effect of size on the optical properties of gold nanomaterials has been studied using the theoretical Drude–Sommerfield model. …”
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523
Charge‐coupled device based on optical tomography system for monitoring two‐phase flow
Published 2017-03-01Subjects: Get full text
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524
Effect of Etching on the Optical, Morphological Properties of Ag Thin Films for SERS Active Substrates
Published 2013-01-01“…Structural, optical, and morphological properties of Ag thin films before and after etching were investigated by using X-ray diffraction, UV-Vis spectrophotometer, and field emission scanning electron microscopy (FESEM). …”
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525
In-Band Asymmetry Compensation for Accurate Time/Phase Transport over Optical Transport Network
Published 2014-01-01“…This paper studies the issues that are relevant to distributing accurate time/phase over optical transport network (OTN). Each node and link can introduce asymmetry, which affects the adequate time/phase accuracy over the networks. …”
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526
Nonarteritic Anterior Ischemic Optic Neuropathy following COVID-19 Vaccination: Consequence or Coincidence
Published 2021-01-01“…Fundoscopy revealed diffuse optic disc swelling in the right eye, which was prominent above the optic disc. …”
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527
Age group classification based on optical measurement of brain pulsation using machine learning
Published 2025-01-01“…Abstract Optical techniques, such as functional near-infrared spectroscopy (fNIRS), contain high potential for the development of non-invasive wearable systems for evaluating cerebral vascular condition in aging, due to their portability and ability to monitor real-time changes in cerebral hemodynamics. …”
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528
Design and Implementation Guidelines for a Modular Spectral-Domain Optical Coherence Tomography Scanner
Published 2018-01-01“…International Journal of Optics…”
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529
Alterations in Parafoveal and Optic Disc Vessel Densities in Patients with Obstructive Sleep Apnea Syndrome
Published 2020-01-01“…To analyze the effects of obstructive sleep apnea syndrome (OSAS) on ocular parameters and determine the alterations in macular vasculature by optical coherence tomography-angiography (OCT-A) in patients with different stages of OSAS. …”
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530
Flow-Through Portable Antivirus UV-C Optical Enclosures to be Used with Protective Masks
Published 2021-01-01“…International Journal of Optics…”
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531
Spectral Dependence of Optical Absorption of 4H-SiC Doped with Boron and Aluminum
Published 2018-01-01“…Optical absorption of p-n-4H-SiC structures doped with boron and aluminum by low-temperature diffusion was studied for the first time. …”
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532
Deep empirical neural network for optical phase retrieval over a scattering medium
Published 2025-02-01“…The DENN does not rely on labeled data, all while delivering as high as 58% improvement in fidelity compared with the supervised learning using 30000 data pairs for achieving the same goal of optical phase retrieval. The DENN might shed new light on the applications of deep learning in physics, information science, biology, chemistry and beyond.…”
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533
Eco-friendly optical sensor membrane for nickel ion detection in water and food samples
Published 2025-01-01Subjects: “…Optical sensor…”
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534
Differences in Optical Two-dimensional Morphological Characteristics of Downward Lightning Channels with Different Polarities
Published 2025-01-01“…There remains a lack of clarity concerning the morphological characteristics associated with the development of positive CG lightning channels, as well as the morphological differences between positive and negative CG lightning channels.Based on a collection of digital images of 50 CG lightning events (25 positive and 25 negative), the optical two-dimensional morphological characteristics of lightning channels with different polarities are investigated and compared. …”
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535
An Optical Overview of Poly[𝝁𝟐-L-alanine-𝝁𝟑-nitrato-sodium(I)] Crystals
Published 2012-01-01Get full text
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536
High-Speed GPU-Based Fully Three-Dimensional Diffuse Optical Tomographic System
Published 2014-01-01“…We have developed a graphics processor unit (GPU-) based high-speed fully 3D system for diffuse optical tomography (DOT). The reduction in execution time of 3D DOT algorithm, a severely ill-posed problem, is made possible through the use of (1) an algorithmic improvement that uses Broyden approach for updating the Jacobian matrix and thereby updating the parameter matrix and (2) the multinode multithreaded GPU and CUDA (Compute Unified Device Architecture) software architecture. …”
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537
Novel Optical Coherence Tomography Parameters as Prognostic Factors for Stage 3 Epiretinal Membranes
Published 2020-01-01“…Central foveal thickness (CFT), EIFL thickness, and the length of the ellipsoid zone defect were evaluated at baseline and at 1 month, 6 months, and 12 months after surgery based on pre- and postoperative swept-source optical coherence tomography (OCT) images. The association of EIFL thickness and other OCT parameters with pre- and postoperative best-corrected visual acuity (BCVA) was analyzed. …”
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538
Deep imaging of LepR+ stromal cells in optically cleared murine bone hemisections
Published 2025-01-01“…In this study, we introduce an optimized protocol for the 3D analysis of skeletal tissues, enabling the visualization of hematopoietic and stromal cells, especially LepR+ stromal cells, within optically cleared bone hemisections. Our method preserves the 3D tissue architecture and is extendable to other hematopoietic sites such as calvaria and vertebrae. …”
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539
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540
BER Performance of Stratified ACO-OFDM for Optical Wireless Communications over Multipath Channel
Published 2018-01-01“…Among previously proposed unipolar optical OFDM schemes for optical wireless communications (OWC), asymmetrically clipped optical OFDM (ACO-OFDM) and direct current biased optical OFDM (DCO-OFDM) are the most accepted ones. …”
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