From Fiber Layout to the Sensor: Preparation Methods as Key Factors for High-Quality Coupled-Core-Fiber Sensors by F. Lindner, J. Bierlich, M. Alonso-Murias, D. Maldonado-Hurtado, J. A. Flores-Bravo, S. Sales, J. Villatoro, K. Wondraczek

Get full text

THE ROLE OF DIFFUSE OPTICAL SPECTROSCOPY IN THE DIAGNOSIS OF BREAST CANCER (CASE REPORT) by M. V. Pavlov, S. A. Pegov, A. G. Orlova, G. Yu. Golubyatnikov, L. V. Shkalova, P. A. Malinina, P. I. Rykhtik, I. V. Turchin, A. V. Maslennikova

“…Over the past 20 years, the BC imaging capabilities have expanded due to the introduction of optical methods into clinical practice. These methods are based on differences in the optical properties between normal and pathological breast tissues. …”
Get full text

Opto-magnetic imaging spectroscopy in characterization of the tissues during hyperbaric oxygen therapy by Sedlar Mariana, Nikolić Gorana V., Dragičević Aleksandra, Koruga Đuro

Get full text

Evaluation of a digital fully-contactless optical device to quantify and record breathing pattern components at rest and after exercise by Panagiotis Sakkatos

“…Conclusions: The SLP is an accurate method to quantify and measure timing indices and the ratio of the ribcage motion to the abdominal motion under different breathing conditions.…”
Get full text

Dual-fiber optical tweezers integrating high-sensitivity structured-light displacement measurement system on fiber end-face by Guofeng Li, Wei Xiong, Haining Feng, Zijian Feng, Tengfang Kuang, Zhechun Lu, Xiang Han, Xin He, Xinlin Chen, Junbo Yang, Guangzong Xiao

“…Our results demonstrate a displacement sensitivity reaching the 0.1 pm/Hz1/2 level, which surpasses the performance of most results using the quadrant photodiode method. Ultimately, we discussed the possibilities of using two etched fibers to detect displacements in different directions, or integrating this method into a single optical fiber. …”
Get full text

A Novel Method for Extending Dynamic Range in Time-Division-Multiplexing Linear Sagnac Systems Based on Time Slot Insertion by Kun Jia, Yixiao Ma, Lai Zhang, Xin Lai, Qian Xiao, Bo Jia

“…This paper presents a method for shortening the pulse period to enhance the system’s dynamic range. …”
Get full text

Impact of Brownian motion on the optical soliton solutions for the three component nonlinear Schrödinger equation by Muhammad Zafarullah Baber, Tahir Shahzad, Wael W. Mohammed, Nauman Ahmed, Baboucarr Ceesay, Muhammad Waqas Yasin

“…A well-known mathematical technique is used namely as generalized Riccati equation mapping method. The different types of dark, singular, combined, and solitary wave solutions are constructed. …”
Get full text

Local versus bulk circular dichroism enhancement by achiral all-dielectric nanoresonators by Czajkowski Krzysztof M., Antosiewicz Tomasz J.

Get full text

Synthesis, Structural and Optical Study of CdS Nanoparticles Doped with Different Concentration of Cu by Ankit Goyal, Vinay Sharma, Abhishek Sharma, Ravi Agarwal, K.B. Sharma, S.L. Kothari

“…Semiconductor nanoparticles have received much interest for their optical and electronic properties. CdS nanoparticles have been synthesized by chemical synthesis method using EDTA as a capping agent. …”
Get full text

Comparison of cellular, mechanical, and optical properties of different polymers for corneal tissue engineering by Sepehr Zamani, Sadeghi Javad, Mohammad Kamalabadi-Farahani, Seyede Nazanin Aghayan, Zohreh Arabpour, Ali Djalilian, Majid Salehi

Get full text

Outcomes of different surgical procedures for optic disc pit: a meta-analysis by Hussain A. Khaqan, Raheela Naz, Hafiz A. ur Rehman, Laraib Hassan, Nabeel Akram, Hafiz M. Farooqui, Ahmad Fauzan, Asad M. Khan

“…Objective To assess the surgical outcomes of pars plana vitrectomy (PPV) in conjunction with various adjuvant procedures for optic disc pit maculopathy (ODPM). Methods We conducted a literature search to identify clinical studies and case series of surgically treated OPM patients. (1) greater than two patients, (2) surgical treatment and (3) reporting of pre and postoperative visual acuity data were inclusion criteria. …”
Get full text

Elastic and inelastic scattering of 15N ions by 12C nuclei at energy 81 MeV by А. Т. Rudchik, А. А. Rudchik, О. E. Kutsyk, К. Rusek, K. W. Kemper, E. Piasecki, A. Stolarz, A. Trczinska, Val. М. Pirnak, О. А. Ponkratenko, I. Strojek, E. І. Koshchiy, R. Siudak, S. B. Sakuta, V. A. Plujko, А. P. Ilyin, Yu. M. Stepanenko, V. V. Uleshchenko, Yu. O. Shyrma

Get full text

Optical wave features and sensitivity analysis of a coupled fractional integrable system by Jan Muhammad, Usman Younas, D.K. Almutairi, Aziz Khan, Thabet Abdeljawad

“…The optical wave solutions are extracted in the forms of different solitary waves as well as periodic, hyperbolic exponential function solutions. …”
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

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

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

“…Abstract Fibre optic F‐P sensor has become one of the mainstream detection methods for partial discharge faults due to their advantages of good insulation, high sensitivity, resistance to electromagnetic interference, simple structure and inexpensive pricing. …”
Get full text

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. …”
Get full text

A New Method for Retrieving Remote Sensing Reflectance from First-Level OLCI Satellite Data by Shybanov Evgeny, Papkova Anna Stanislavovna

Get full text

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.…”
Get full text

A Fading Suppression Method for Φ-OTDR Systems Based on Multi-Domain Multiplexing by Shuai Tong, Shaoxiong Tang, Yifan Lu, Nuo Yuan, Chi Zhang, Huanhuan Liu, Dao Zhang, Ningmu Zou, Xuping Zhang, Yixin Zhang

“…The principle of MDM is explained in detail, and an experimental system is established to test the fading noise suppression capabilities of different parameter combinations of the PDM, FDM, and SDM methods. …”
Get full text