Two-Way Optical Time and Frequency Transfer Over a 20-km Fiber Link Based on Optical Frequency Combs by Haoyuan Lu, Zhaolong Li, Jiaxin Wang, Hongling Meng, Jianye Zhao

“…To suppress the effect of dispersion, we use an optical filter to narrow the bandwidth of the optical comb. …”
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The Effect of the Degree of Astigmatism on Optical Quality in Children by Jing Gao, Xiao-xia Wang, Lin Wang, Yuan Sun, Rui-fen Liu, Qi Zhao

“…Methods. The children, age ranging from 7 to 10 years old, underwent an optometry examination. …”
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Analysis of Optic Disc Morphology and the Peripapillary Retinal and Choroidal Thickness by the Swept Source Optical Coherence Tomography in Patients with Moyamoya Disease by Fei Yang, Xiaochun Li, Xijuan Wang, Xuanling Chen, Yaqian Niu, Yan Zhang, Chengxia Zhang, Guangfeng Liu

“…All participants underwent swept-source optical coherence tomography to capture the optic disc morphology as well as the peripapillary retinal and choroidal thickness. …”
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High-precision large-aperture single-frame interferometric surface profile measurement method based on deep learning by Liang Tang, Mingzhi Han, Shuai Yang, Ye Sun, Lirong Qiu, Weiqian Zhao

“…In particular, a significant reduction in the measurement time (reduced by a factor of 48) is achieved compared with that of the traditional phase-shifting method. Our proposed method provides an efficient, rapid, and accurate method for obtaining the surface profiles of optical components with different diameters without employing a phase-shifting approach, which is highly desired in large-aperture interferometric measurement systems.…”
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Numerical Analysis and Experimental Verification of Optical Fiber Composite Overhead Ground Wire (OPGW) Direct Current (DC) Ice Melting Dynamic Process Considering Gap Convection H... by Shuang Wang, Long Cheng, Bo Tang, Wangsheng Xu, Zheng Wang

“…An accurate analysis of the dynamic process of ice melting in an optical fiber composite overhead ground wire (OPGW) is of great reference significance for the selection of an ice melting current and the formulation of an ice melting strategy. …”
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One Disease, but Different Names: Fuchs’ Superficial Marginal Keratitis and Terrien Marginal Degeneration by I. A. Riks, S. V. Trufanov, Yu. S. Astakhov, M. Ezugbaya, S. S. Papanyan, E. I. Akopov

“…The following methods were used for diagnostics: confocal microscopy,  optical coherence tomography of the anterior segment, keratotopography. …”
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Improvement of the methods of the estimation of reliability of multifunction corporative telecommunications on base of logician-probabilistic approach by Lozbinev F.Yu., Kolesnik E.V., Gamov A.A.

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Effect of the Concentration of Copper on the Properties of Copper Sulfide Nanostructure by Zainab J. Shanan, Mirvat D. Majed, Huda M.J. Ali

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7Li(18O, 17O)7Li reaction and the 17N + 8Be-potential by A. T. Rudchik, Yu. M. Stepanenko, A. A. Rudchik, O. A. Ponkratenko, E. I. Koshchy, S. Kliczewski, K. Rusek, A. Budzanowski, S. Yu. Mezhevych, I. Skwirczyńska, R. Siudak, B. Czech, A. Szczurek, J. Choiński, L. Głowacka, Val. M. Pirnak

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Comparison of Macular Thickness in Diabetic Macular Edema Using Spectral-Domain Optical Coherence Tomography and Time-Domain Optical Coherence Tomography by Masashi Kakinoki, Taichirou Miyake, Osamu Sawada, Tomoko Sawada, Hajime Kawamura, Masahito Ohji

“…Patients and Methods. The average macular thicknesses of 50 eyes of 29 patients with DME were measured using SD-OCT and TD-OCT. …”
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Evaluation of macula and optic disc changes in human immunodeficiency virus-infected patients without infectious retinopathy by optical coherence tomography angiography by Çağlar Bildirici, Mine Ozturk, Gülsah Tunçer

“…Purpose: To detect early-stage changes in the macula, choroid, and optic disc with optic coherence tomography angiography (OCTA) in human immunodeficiency virus (HIV)-infected patients without retinitis. …”
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Opto-magnetic imaging spectroscopy in characterization of the tissues during hyperbaric oxygen therapy by Sedlar Mariana, Nikolić Gorana V., Dragičević Aleksandra, Koruga Đuro

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Intelligent prediction method for fire temperature fields in underground exhibition spaces of high-intensity urban areas by Yuan Shi, Yang Zhou, Guanhua Qu, Lan Wang, Rong Wang, Zenghui Liu

“…This study aims to elucidate the influence mechanisms of spatial characteristics on fire temperature fields and innovatively proposes a temperature field prediction method based on distributed fiber optic temperature sensors. …”
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Measurement of retinal and optic nerve head blood flow in glaucomatous individuals compared to normal individuals: an optical coherence tomography angiography study by Amr M. Sanad, Mohamed M. Mahgoub, Weam M. Ebeid, Rabab A. Mahmoud

“…Study aim Identifing quantitative differences in retinal and optic nerve head blood flow detected by optical coherence tomography (OCT) angiography in moderately to severely affected glaucoma eyes of primary open angle type versus normal individuals. …”
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A New Method for Retrieving Remote Sensing Reflectance from First-Level OLCI Satellite Data by Shybanov Evgeny, Papkova Anna Stanislavovna

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Fabricated Optical Strip Waveguide of Nanophotonics Lithium Niobate by Makram A. Fakhri, Y. Al-Douri, U. Hashim

“…A direct coupler method was used to investigate a different wavelength pointer laser beam coupled with a fiber–fiber test coupling coupler employing different wavelength lasers ≈5 mW to measure propagation loss and lattice mismatch. …”
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Toward Information Transfer Around a Concave Corner by a Surface-Plasmon-Polariton Wave by Rajan Agrahari, Akhlesh Lakhtakia, Pradip K. Jain

“…As optical interconnects employing surface-plasmon-polariton (SPP) waves are expected to enable faster communication in integrated circuits, the time-domain Maxwell equations were solved using the finite-difference time-domain method to investigate the transfer of information via a pulse-modulated carrier SPP wave around a concave corner formed by two planar metal/air interfaces. …”
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Classification of intracranial tumors based on optical-spectral analysis by I. D. Romanishkin, T. A. Savelieva, A. Ospanov, K. G. Linkov, S. V. Shugai, S. A. Goryajnov, G. V. Pavlova, I. N. Pronin, V. B. Loschenov

“…We investigated the combination of several methods and showed the possibility of differentiating glial and meningeal tumors based on the proposed optical-spectral analysis method.…”
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Optical humidity sensor based on G/GO nanosheets by Nafiseh Tobeiha, Nafiseh Memarian, Fatemeh Ostovari

“…The physical characteristics of these nanosheets were investigated using essential analysis. Then the optical-humidity sensor was made based on G/GO. This study explored the effect of different humidity percentages based on G/GO nanosheets at room temperature and the impact of various laser wavelengths on the humidity-sensing capabilities of G/GO nanosheets. …”
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Optical Coherence Tomography for Diagnosis and Treatment of Corneal Diseases by N. V. Fisenko, G. A. Osipyan

“…Over the last several years, the development of OCT has increased the resolution of images by different ways of optical filtering. The usage of tunable swept laser instead of superluminescent diode in modern Swept-Source OCT (SS-OCT) provides the sufficient quality of image. …”
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