AIMC Topic: Fiber Optic Technology

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Compliant Mechanism-Based Sensor for Large Strain Measurements Employing Fiber Optics.

Sensors (Basel, Switzerland) May 24, 2022
We propose a sensor design for measurement of large strains where direct application of a fiber optic strain gauge is impossible due to the stiffness mismatch between the optical fiber and the structure under test. The sensor design is based on a rho...
Robotics Optical Fibers Finite Element Analysis Fiber Optic Technology
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Real-time complex light field generation through a multi-core fiber with deep learning.

Scientific reports May 11, 2022
The generation of tailored complex light fields with multi-core fiber (MCF) lensless microendoscopes is widely used in biomedicine. However, the computer-generated holograms (CGHs) used for such applications are typically generated by iterative algor...
Deep Learning Fiber Optic Technology Neural Networks, Computer Holography Algorithms
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Highly Dense FBG Temperature Sensor Assisted with Deep Learning Algorithms.

Sensors (Basel, Switzerland) Sep 15, 2021
In this paper, we demonstrate the application of deep neural networks (DNNs) for processing the reflectance spectrum from a fiberoptic temperature sensor composed of densely inscribed fiber bragg gratings (FBG). Such sensors are commonly avoided in p...
Calibration Algorithms Deep Learning Fiber Optic Technology Temperature
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Fiber Optic Sensors Embedded in Textile-Reinforced Concrete for Smart Structural Health Monitoring: A Review.

Sensors (Basel, Switzerland) Jul 21, 2021
The last decade has seen rapid developments in the areas of carbon fiber technology, additive manufacturing technology, sensor engineering, i.e., wearables, and new structural reinforcement techniques. These developments, although from different area...
Fiber Optic Technology Textiles Humans Artificial Intelligence Construction Industry
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Towards Detecting Red Palm Weevil Using Machine Learning and Fiber Optic Distributed Acoustic Sensing.

Sensors (Basel, Switzerland) Feb 25, 2021
Red palm weevil (RPW) is a detrimental pest, which has wiped out many palm tree farms worldwide. Early detection of RPW is challenging, especially in large-scale farms. Here, we introduce the combination of machine learning and fiber optic distribute...
Machine Learning Fiber Optic Technology Acoustics Weevils Animals Larva
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Identifications and classifications of human locomotion using Rayleigh-enhanced distributed fiber acoustic sensors with deep neural networks.

Scientific reports Dec 3, 2020
This paper reports on the use of machine learning to delineate data harnessed by fiber-optic distributed acoustic sensors (DAS) using fiber with enhanced Rayleigh backscattering to recognize vibration events induced by human locomotion. The DAS used ...
Locomotion Biometric Identification Fiber Optic Technology Acoustics Humans Machine Learning
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Engineering approaches for characterizing soft tissue mechanical properties: A review.

Clinical biomechanics (Bristol, Avon) Jul 16, 2019
From cancer diagnosis to detailed characterization of arterial wall biomechanics, the elastic property of tissues is widely studied as an early sign of disease onset. The fibrous structural features of tissues are a direct measure of its health and f...
Machine Learning Female Stomach Biomechanical Phenomena Bioengineering Male Cell Membrane Brain Neoplasms Vagina Elasticity Imaging Techniques Microscopy, Atomic Force Humans Tomography, Optical Coherence Elasticity Equipment Design Liver Prostate Robotic Surgical Procedures Neoplasms Area Under Curve Breast Fiber Optic Technology Diagnostic Imaging
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Optical Fiber Sensor Performance Evaluation in Soft Polyimide Film with Different Thickness Ratios.

Sensors (Basel, Switzerland) Feb 15, 2019
To meet the application requirements of curvature measurement for soft biomedical robotics and flexible morphing wings of aircraft, the optical fiber Bragg grating (FBG) shape sensor for soft robots and flexible morphing wing was implemented. This op...
Biosensing Techniques Imides Fiber Optic Technology Robotics Optical Fibers
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Temporal separation of Cerenkov radiation and scintillation using a clinical LINAC and artificial intelligence.

Physics in medicine and biology Nov 9, 2018
Convolutional neural network (CNN) type artificial intelligences were trained to estimate the Cerenkov radiation present in the temporal response of a LINAC irradiated scintillator-fiber optic dosimeter. The CNN estimate of Cerenkov radiation is subt...
Neural Networks, Computer Fiber Optic Technology Radiotherapy Dosage Scintillation Counting Particle Accelerators Humans Radiation Dosimeters
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Dual-modality endoscopic probe for tissue surface shape reconstruction and hyperspectral imaging enabled by deep neural networks.

Medical image analysis Jun 15, 2018
Surgical guidance and decision making could be improved with accurate and real-time measurement of intra-operative data including shape and spectral information of the tissue surface. In this work, a dual-modality endoscopic system has been proposed ...
Endoscopes Image Processing, Computer-Assisted Spectrum Analysis Humans Algorithms Fiber Optic Technology Spatial Analysis Neural Networks, Computer Imaging, Three-Dimensional Intraoperative Period
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