Performance Analysis of WSS-Based ROADM With Shared-Per-Group Tunable Wavelength Converters by Li Zhao, Liping Zhang

“…Using the SPG architecture, the demands that collide among different outputs will be all-optically resolved by a combination of TWCs and TFs without installing any switch matrix devices. …”
Get full text

OCT-Angiography in Detecting Preclinical Diabetic Retinopathy by A. N. Stulova, N. S. Semenova, A. V. Zheleznyakova, V. S. Akopyan, D. S. Lipatov

Get full text

Photocatalytic activity of zinc oxide – graphene oxide composites by Ж.У. Палтушева, Н. Алпысбайулы, Е.Ю. Кедрук, А.Д. Жайдары, М.Б. Айтжанов, Л.В. Гриценко, Х.А. Абдуллин

Get full text

Automated Indonesian Plate Recognition: YOLOv8 Detection and TensorFlow-CNN Character Classification by Windu Gata, Dwiza Riana, Muhammad Haris, Maria Irmina Prasetiyowati, Dika Putri Metalica

Get full text

Possibilities of Intralamellar Keratoplasty in Rehabilitation of Keratoconus Patients by G. A. Osipyan, Kh. Khrayst

“…Among the currently used treatment methods is intralamellar keratoplasty that utilizes allomaterials or homotransplants. …”
Get full text

DAM-Net: Domain Adaptation Network With Microlabeled Fine-Tuning for Change Detection by Hongjia Chen, Xin Xu, Fangling Pu

Get full text

The Propagation Properties of a Longitudinal Orbital Angular Momentum Multiplexing System in Atmospheric Turbulence by Qinghua Tian, Lei Zhu, Yongjun Wang, Qi Zhang, Bo Liu, Xiangjun Xin

“…A novel multichannel free-space optical (FSO) communication system based on orbital angular momentum (OAM) carried by frozen waves with different longitudinal patterns is studied in this paper. …”
Get full text

Photonic Measurement of Microwave Frequency With Low-Error based on an Optomechanical Microring Resonator by Li Liu, Huaqing Qiu, Zhi Chen, Zhihua Yu

“…The significant optomechanical device and measurement method are competent to measure microwave frequency with dominant advantages, such as all-optical control, compact footprint, low-error, and low-power consumption.…”
Get full text

Low-Cost Air Quality Sensors: Biases, Corrections and Challenges in Their Comparability by Idris Hayward, Nicholas A. Martin, Valerio Ferracci, Mohsen Kazemimanesh, Prashant Kumar

Get full text

Optics Temperature-Dependent Nonuniformity Correction Via <inline-formula><tex-math notation="LaTeX"> $\ell _{0}$</tex-math></inline-formula>-Regularized Prior for Airborne Infrare... by Li Liu, Tianxu Zhang

“…A computationally efficient numerical algorithm based on half-quadratic regularization is used to solve the optimization problem. The proposed method is fundamentally different from the existing nonuniformity correction techniques developed for infrared focal plane arrays and simultaneously suppresses the optics-related FPN and random noise. …”
Get full text

Multiple Fano Resonances Based on End-Coupled Semi-Ring Rectangular Resonator by Yihong Fang, Kunhua Wen, Zhengfeng Li, Bingye Wu, Li Chen, Jinyun Zhou, Dongyue Zhou

“…In this paper, multiple Fano resonances based on semi-ring-rectangular composite cavity (SRRCC) structure are numerically investigated and explained by the finite-difference time-domain method and the multiple interference coupled mode theory method. …”
Get full text

Comparison of visual acuity outcome and choroidal thickness variation of intravitreal ranibizumab injection for myopic choroidal neovascularization with or without dome-shaped macu... by Xiao-Fang Yin, Zu-Ke Ye, Xiu-Juan Guo, Chen Liang, Min-Hui Wu, Yu-Ting Luo, Yan Lu

Get full text

Retinal thickness and vascular density changes in Keratoconus: A systematic review and meta-analysis by Hadi Vahedi, Mirsaeed Abdollahi, Reza Moshfeghinia, Shima Emami, Navid Sobhi, Rana Sorkhabi, Ali Jafarizadeh

“…We analyzed the data using STATA software 17 and the random effects model with the restricted maximum likelihood (REML) or maximum likelihood (ML) method to pool the standardized mean difference (SMD) and the weighted mean difference (WMD) of retinal thickness and vascular density compared to non-KC eyes. …”
Get full text

Influence of the phase composition of the TiO₂ matrix on the optical properties and morphology of deposited C₃N₄O_x nanoparticles by M. E. Bondarenko, P. M. Silenko, Yu. M. Solonin, A. V. Ragulya, M. M. Zahornyi, V. V. Shvalagin, N. I. Gubareni, O. Yu. Khyzhun

“…Deposition of C3N4Ox carried out on the surface of a nanostructured powdered TiO2 matrix of different phase composition, rutile or anatase. The deposition of C3N4Ox (~5 % O) on both rutile and  anatase nanopowders was confirmed by X-ray powder diffraction (XRD), scanning electron microscopy (SEM) with energy-dispersive X-ray spectroscopy (EDX), Fourier transform infrared spectroscopy (FTIR), X-ray photoelectron spectroscopy (XPS) and ultraviolet-visible diffuse reflectance spectroscopy (UV-Vis-DRS) methods. …”
Get full text

The effect of multiple-enzyme treatment on in situ oral biofilm formation in healthy participants by Pernille Dukanovic Rikvold, Andreas Møllebjerg, Eero Juhani Raittio, Signe Maria Nielsen, Karina Kambourakis Johnsen, Marie Braad Lund, Mette Rose Jørgensen, Rikke Louise Meyer, Sebastian Schlafer

“…The treatment regimen, the biofilm composition, or the analytical methods employed may explain the difference to previous results. …”
Get full text

OCT-Defined Atrophic Age-Related Macular Degeneration Changes Associated with Deep Visual Sensitivity Losses: A Multicenter Study by Zhichao Wu, BAppSc(Optom), PhD, Barbara A. Blodi, MD, Frank G. Holz, MD, Glenn J. Jaffe, MD, Sandra Liakopoulos, MD, Srinivas R. Sadda, MD, Steffen Schmitz-Valckenberg, MD, Mari Bonse, BSc, Tyler Brown, COA, John Choong, BS, Bailey Clifton, COA, Giulia Corradetti, MD, Lauren A.B. Hodgson, MPH, Anna M. Lentzsch, MD, Alireza Mahmoudi, MD, Jeong W. Pak, PhD, Marlene Saßmannshausen, MD, Cindy Skalak, RN, COT, Leon von der Emde, MD, Jordan Winkler, BSc, Robyn H. Guymer, MBBS, PhD

Get full text

Design and numerical evaluation of a high sensitivity plasmonic biosensor based on MISM nanoring for versatile virus detection by Ali Khodaie, Yousef Rafighirani, Hamid Heidarzadeh, Javad Javidan

“…The sensor structure incorporates gold and silver layers on a silver substrate, with the nanohole and nanoring elements engineered to enhance sensitivity to refractive index variations in the surrounding medium. The finite-difference time-domain (FDTD) method evaluates the sensor’s performance, which numerically solves Maxwell’s equations for frequency-dependent optical behavior. …”
Get full text

HD-OCT Angiography and SD-OCT in Patients with Mild or No Clinically Apparent Diabetic Retinopathy by Maja Vinković, Andrijana Kopić, Tvrtka Benašić, Dubravka Biuk, Ivanka Maduna, Stela Vujosevic

“…<b>Methods:</b> A total of 112 eyes (54 eyes from 27 diabetic patients and 58 eyes from 29 control subjects) were included in this retrospective cross-sectional study of healthy and diabetic adults. …”
Get full text

Influence of T cation on the vibrational properties of ferroelectric Ca2TO4 (T = Si, Ti, Mn, Ge) compounds by Neenu Saini, Ruby Jindal, Archana Tripathi, Harleen Kaur, Raminder Kaur

“…The assignments of optical vibrational modes in Ca2TO4 (T = Si, Ti, Mn, Ge) compounds have been determined using Wilson's GF-Matrix Method and cross-referenced with data obtained from similar structural characteristics. …”
Get full text

Evaluation of anterior scleral thickness in eyes with central serous chorioretinopathy by Parvathy Prabhakaran, BC Pradeep, Akanksha D Pandit, Pradeep Sagar, A Varsha, Shubhra Sweta, Suchitra Biswal, HN Ravishankar

“…Design: Cross-sectional observational study. Methods: The study included patients with CSC and age and gender-matched healthy individuals. …”
Get full text