Opto-mechanical characterization of sclera by polarization sensitive optical coherence tomography.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of biomechanics"
DOI: 10.1016/j.jbiomech.2018.03.017
Abstract: Polarization sensitive optical coherence tomography (PSOCT) is an interferometric technique sensitive to birefringence. Since mechanical loading alters the orientation of birefringent collagen fibrils, we asked if PSOCT can be used to measure local mechanical properties… read more here.
Keywords: optical coherence; polarization sensitive; coherence tomography; sensitive optical ... See more keywords
A novel high-sensitive optical thermometer based on the multi-color emission in Pr3+ doped LiLaMgWO6 phosphors
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2021.118240
Abstract: Abstract Nowadays, optical thermometric materials with high sensing sensitivity in a wide temperature interval are urgently required due to the appealing prospect in the field of sensing technology. Herein, the double perovskite Pr3+: LiLaMgWO6 phosphors… read more here.
Keywords: high sensitive; sensitive optical; pr3; lilamgwo6 phosphors ... See more keywords
Coaxial equal-path interferometer for polarization-sensitive optical coherence tomography
Sign Up to like & getrecommendations! Published in 2021 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.126660
Abstract: Abstract We present a coaxial interferometer with two arms of nearly equal optical lengths. The proposed interferometer can be used for most types of polarization-sensitive optical coherence tomography (PSOCT). The coaxial layout PSOCT is more… read more here.
Keywords: equal path; coaxial equal; polarization sensitive; interferometer ... See more keywords
Infrared radiation Induced attenuation of radiation sensitive optical fibers: influence of temperature and modal propagation
Sign Up to like & getrecommendations! Published in 2018 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2020.102166
Abstract: Abstract We investigate the X-ray (40 keV) and γ-ray (1.2 MeV) radiation responses of three different radiation sensitive Optical Fibers (OFs) up to 100 Gy(SiO2). In particular, we study the Radiation Induced Attenuation (RIA) in the Near Infrared… read more here.
Keywords: radiation sensitive; radiation induced; sensitive optical; optical fibers ... See more keywords
A Stretchable and Highly Sensitive Optical Strain Sensor for Human-Activity Monitoring and Healthcare.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b09815
Abstract: Flexible and stretchable strain sensors are essential components of smart wearable devices for monitoring human activities. Such sensors have been extensively exploited with various conductive materials and structures, which, however, are normally in need of… read more here.
Keywords: highly sensitive; stretchable highly; sensitive optical; strain ... See more keywords
Effect of strong local stretching of sensing fibre on the operation of a phase-sensitive optical time-domain reflectometer
Sign Up to like & getrecommendations! Published in 2021 at "Quantum Electronics"
DOI: 10.1070/qel17369
Abstract: It has been shown experimentally and confirmed by numerical simulation that strong local stretching of sensing fibre distorts the signal detected by a phase-sensitive optical time-domain reflectometer (OTDR) from the fibre section behind the local… read more here.
Keywords: local stretching; sensitive optical; phase sensitive; strong local ... See more keywords
IMAGING OF VITELLIFORM MACULAR LESIONS USING POLARIZATION-SENSITIVE OPTICAL COHERENCE TOMOGRAPHY
Sign Up to like & getrecommendations! Published in 2019 at "Retina"
DOI: 10.1097/iae.0000000000001987
Abstract: Purpose: To examine the involvement of the retinal pigment epithelium (RPE) in the presence of vitelliform macular lesions (VML) in Best vitelliform macular dystrophy (BVMD), autosomal recessive bestrophinopathy, and adult-onset vitelliform macular degeneration using polarization-sensitive… read more here.
Keywords: optical coherence; sensitive optical; polarization sensitive; coherence tomography ... See more keywords
Influence of phase-sensitive optical time-domain reflectometer on community antenna television transmission
Sign Up to like & getrecommendations! Published in 2021 at "Optical Engineering"
DOI: 10.1117/1.oe.60.2.026103
Abstract: Abstract. Multiple studies have been carried out to analyze the mutual interaction of a phase-sensitive optical time-domain reflectometer (Φ-OTDR) and parallel digital data traffic. However, interactions with analog transmission, e.g., community antenna television (CATV), have… read more here.
Keywords: sensitive optical; system; phase sensitive; time domain ... See more keywords
High-resolution distributed shape sensing using phase-sensitive optical time-domain reflectometry and multicore fibers.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.020763
Abstract: In this paper, a highly-sensitive distributed shape sensor based on a multicore fiber (MCF) and phase-sensitive optical time-domain reflectometry (φ-OTDR) is proposed and experimentally demonstrated. The implemented system features a high strain sensitivity (down to… read more here.
Keywords: sensitive optical; phase sensitive; shape; distributed shape ... See more keywords
Vectorial distributed acoustic sensing based on a multicore fiber and phase-sensitive optical time-domain reflectometry.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.471746
Abstract: A vectorial distributed acoustic sensing (vDAS) system is proposed and demonstrated for distributed two-dimensional vector vibration measurements based on phase-sensitive optical time-domain reflectometry (ΦOTDR). An optical pulse compression (OPC) algorithm was used to achieve high… read more here.
Keywords: sensitive optical; acoustic sensing; vectorial distributed; optical time ... See more keywords
Phase Error Evaluation via Differentiation and Cross-Multiplication Demodulation in Phase-Sensitive Optical Time-Domain Reflectometry
Sign Up to like & getrecommendations! Published in 2023 at "Photonics"
DOI: 10.3390/photonics10050514
Abstract: Phase-sensitive optical time-domain reflectometry (φOTDR) is a technology for distributed vibration sensing, where vibration amplitudes are determined by recovering the phase of the backscattered light. Measurement noise induces phase errors, which degrades sensing performance. The… read more here.
Keywords: sensitive optical; optical time; phase sensitive; error ... See more keywords