GCOANet: A gradient consistency constraints semi-supervised network for optical image-assisted SAR despeckling by Yang Yang, Jun Pan, Jiangong Xu, Zhongli Fan, Zeming Geng, Junli Li

“…The presented method generates cross-domain reference images by utilizing optical pixel correlation to conduct the paired SAR reconstruction, thereby mitigating feature misalignment caused by the modal differences between SAR and optical imagery. …”
Get full text

Numerical simulation of femtosecond laser ablation of Aluminium by S. Vela, M. Morales, D. Munoz-Martin, C. Molpeceres

“…We have developed a new MATLAB code which simulates fs laser ablation of Aluminium by solving the two-temperature model equations using finite difference methods. Dependencies of thermal and optical parameters on both temperatures have been considered with the implementation of several models. …”
Get full text

An overview of numerical methods for modeling x-ray propagation through a multi-lens system by Szymon Tokarski, Paweł Wojda

“… This article offers a comprehensive examination of the field of X-ray optics and the methods employed to simulate X-ray propagation through multi-lens systems. …”
Get full text

Effect of gastric juice on the surface, optical, and mechanical properties of different computer-aided design/computer-aided manufacturing dental ceramics: A systematic review and... by Lorena Scaion Silva, Victor Augusto Alves Bento, Kevin Henrique Cruz, Victor Alves Nascimento, Aldiéris Alves Pesqueira, Eduardo Piza Pellizzer

“…Materials and Methods: Protocol followed PRISMA guidelines. A PICO question was formulated: “What is the effect of gastric juice on the surface, optical and mechanical properties of different types of dental ceramics made using the CAD/CAM system?.” …”
Get full text

Fundamentals of design of jet-drop optical systems for three-coordinate measurements of electric, magnetic and gravitational field strengths by the pendant drop method. Part 1 by E. V. Leun

“…They are measured by high-precision optical measurement methods. Different variants of modern optical measurement systems are analyzed.…”
Get full text

A Method Based on Time-Scale Factor for Correcting the Nonlinear Frequency Sweeping in an OFDR System by Jingjing Xing, Ying Zhang, Feng Wang, Kunpeng Feng, Yixin Zhang, Zhijun Yan, Xuping Zhang

“…A data processing method for correcting the frequency sweeping nonlinearity of a tunable laser in an optical frequency domain reflectometry system is presented. …”
Get full text

Study on the Preparation and Optical Properties of Ce³⁺ Doped GdAlO₃ Nanoparticles by Co-Precipitation Method by Pengyuan Qi, Gang Wang, Gang Li, Shuai Li, Yang Liu, Pengfu Zhu

Get full text

Characterisation of the optical response to seismic waves of submarine telecommunications cables with distributed and integrated fibre-optic sensing by David M. Fairweather, Max Tamussino, Ali Masoudi, Zitong Feng, Richard Barham, Neil Parkin, David Cornelius, Gilberto Brambilla, Andrew Curtis, Giuseppe Marra

“…The comparison between different seismic acquisition methods is an essential step towards full validation and calibration of the data acquired using novel cable-based sensing techniques. …”
Get full text

Ultrasonic localization method based on Chan‐WLS algorithm for detecting power transformer partial discharge faults by fibre optic F‐P sensing array by Hong Liu, Tianhe Yang, Zhixian Zhang, Haoyuan Tian, Yuxuan Song, Qiuxia Sun, Wei Wang, Yunjun Geng, Weigen Chen

“…A sensor installation method is also proposed for introducing a fibre optic F‐P probe into the power transformer interior using a fibre optic penetrator through flange at the power transformer oil change valve. …”
Get full text

Comparison of optical-spectral characteristics of glioblastoma at intraoperative diagnosis and <i>ex vivo</i> optical biopsy by I. D. Romanishkin, T. A. Savelieva, A. Ospanov, N. A. Kalyagina, A. A. Krivetskaya, A. M. Udeneev, K. G. Linkov, S. A. Goryajnov, S. V. Shugay, G. V. Pavlova, I. N. Pronin, V. B. Loschenov

“…At the same time, in recent years the direction of &lt;i&gt;ex vivo&lt;/i&gt; spectral analysis of tumor samples using a combination of various optical spectroscopy methods, including both elastic and inelastic scattering spectroscopy, has been actively developed. …”
Get full text

Absolutely Consistent Fiber-Optic Phase Synchronization Based On Fixed-Phase-Reference Optical Active Compensation by Rui Wu, Fei Yang, Yanguang Sun, Fang Wei, Youzhen Gui, Yaqian Ding, Haiwen Cai

“…By measuring the time interval of time pulse and the phase difference of frequency signal, and then using the optical delay line to compensate the phase change in real time according to a fixed phase reference, the phase period ambiguity and the phase-lock control initial randomness are eliminated, realizing a stable and repeatable fixed phase difference between different sites. …”
Get full text

Optical coherence tomography in preclinical diagnosis of optic nerve disk changes after chemotherapy in children with retinoblastoma by S. V. Saakyan, E. B. Myakoshina, V. G. Polyakov, T. L. Ushakova, D. M. Ismailova

“…These changes are evidences of optic nerve disc atrophy. Conclusion. OCT is an informative method of examining the optic disc in children with RB at different stages of treatment, which identifies signs of edema and symptoms of atrophy more often (respectively, by 15.6 % and 17.3 %). …”
Get full text

Synthesis of Metal (Ni) Doped Metal Oxide (ZnO) Heteronanostructures and Investigation of Their Morphological-Optical Properties by Mustafa Biçer

Get full text

Chassis-based fiber-coupled optical probe design for reproducible quantitative diffuse optical spectroscopy measurements. by Giselle C Matlis, Qihuang Zhang, Emilie J Benson, M Katie Weeks, Kristen Andersen, Jharna Jahnavi, Alec Lafontant, Jake Breimann, Thomas Hallowell, Yuxi Lin, Daniel J Licht, Arjun G Yodh, Todd J Kilbaugh, Rodrigo M Forti, Brian R White, Wesley B Baker, Rui Xiao, Tiffany S Ko

“…Advanced optical neuromonitoring of cerebral hemodynamics with hybrid diffuse optical spectroscopy (DOS) and diffuse correlation spectroscopy (DCS) methods holds promise for non-invasive characterization of brain health in critically ill patients. …”
Get full text

Farklı İki Yöntemle Belirlenen Yapağı İnceliklerinin Karşılaştırılması by Zeynep Erdoğan

Get full text

DEVICE BASED ON GAINASSB LEDS FOR MEASUREMENT OF WATER CONCENTRATION IN OIL by D. M. Kabanau, Y. V. Lebiadok, P. V. Shpak, S. M. Zhuk, S. P. Stashkevich

“…The main object of the work was developed the device based on GaInAsSb diodes for measurement water content in oil. Optical absorption method was used in this device. …”
Get full text

Intelligent Casting Quality Inspection Method Integrating Anomaly Detection and Semantic Segmentation by Min-Chieh Chen, Shih-Yu Yen, Yue-Feng Lin, Ming-Yi Tsai, Ting-Hsueh Chuang

“…We developed an automated optical inspection (AOI) system to address these challenges. …”
Get full text

A Cost-Effective Method for the Spectral Calibration of Photoplethysmography Pulses: The Optimal Wavelengths for Heart Rate Monitoring by Vinh Nguyen Du Le, Sophia Fronckowiak, Elizabeth Badolato

Get full text

CM-YOLO: Typical Object Detection Method in Remote Sensing Cloud and Mist Scene Images by Jianming Hu, Yangyu Wei, Wenbin Chen, Xiyang Zhi, Wei Zhang

Get full text

Comparative Analysis of Serum Magnesium Ion Levels Using Three Measurement Methods: Spectrophotometry, Atomic Absorption Spectrophotometry, and Inductively Coupled Plasma With Opti... by Raja Iqbal Mulya Harahap, Intanri Kurniati, Nida Suraya, Tiene Rostini, Bejo Ropii, Maulidwina Bethasari

“…This study aimed to compare the magnesium measurement results by using three different methods. A total of 221 samples were examined for magnesium levels using spectrophotometry, atomic absorption spectrophotometry, and inductively coupled plasma–optical emission spectrophotometry methods. …”
Get full text