Non-invasive continuous blood pressure sensors in biomedical engineering research: A review
P Samartkit, S Pullteap - Sensors and Actuators A: Physical, 2024 - Elsevier
In this work, non-invasive continuous blood pressure sensors in a recent decade have been
reviewed to motivate the development of health monitoring devices for future biomedical …
reviewed to motivate the development of health monitoring devices for future biomedical …
In-Fiber collimator-based Fabry-Perot interferometer with enhanced vibration sensitivity
A simple vibration sensor is proposed and demonstrated based on an optical fiber Fabry-
Perot interferometer (FPI) with an in-fiber collimator. The device was fabricated by splicing a …
Perot interferometer (FPI) with an in-fiber collimator. The device was fabricated by splicing a …
Validation of fiber optic-based Fabry–Perot interferometer for simultaneous heart rate and pulse pressure measurements
P Samartkit, S Pullteap, HC Seat - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
In this work, a fiber optic-based Fabry-Perot interferometer (FFPI) developed for
simultaneous heart rate (HR) and pulse pressure (PP) measurement was investigated …
simultaneous heart rate (HR) and pulse pressure (PP) measurement was investigated …
Reconstruction of Fabry–Perot cavity interferometer nanometer micro-displacement based on Hilbert transform
H Liang, Y Sun, Z Huang, C Jiang, Z Zhang… - Chinese Optics …, 2021 - opg.optica.org
A novel reconstruction method of nanometer micro-displacement of Fabry–Perot (FP)
interference is proposed in this study. Hilbert transforms are performed for FP interference …
interference is proposed in this study. Hilbert transforms are performed for FP interference …
All-fiber Fabry–Pérot interferometer for reducing noise on the basis of differential structure
H Liang, D Liu, L Kan - Applied Optics, 2021 - opg.optica.org
In this study, we propose a new optical fiber interferometer based on differential structure.
The phase delay exists in the two output arms of the coupler. When the interference signal …
The phase delay exists in the two output arms of the coupler. When the interference signal …
Characterization of flexural acoustic waves in optical fibers using a fiber-tip interferometer
BJ Miguel, HE Erika, NM Yareli, LE Rosa… - Measurement …, 2024 - iopscience.iop.org
An experimental study using a fiber-tip interferometer (FTI) to characterize traveling flexural
acoustic waves (TFAWs) along an optical fiber is reported. The measurements carried out …
acoustic waves (TFAWs) along an optical fiber is reported. The measurements carried out …
基于差动光纤干涉仪的位移测量方法
高丙坤， 丛至诚， 孙雨 - 吉林大学学报(信息科学版), 2021 - xuebao.jlu.edu.cn
为解决装置结构复杂与测量分辨率低的问题, 提出了一种利用单模光纤和耦合器组成的位移测量
系统, 耦合器输出端两臂连接准直镜头, 照射在被测物体正反两面形成差动结构 …
系统, 耦合器输出端两臂连接准直镜头, 照射在被测物体正反两面形成差动结构 …
A High Sensitivity of Vital Signs Detector using Fiber Optic-based Fabry-Perot Interferometer
S Pullteap, P Samartkit - ECTI Transactions on Electrical …, 2020 - ph02.tci-thaijo.org
In this paper, a development of high sensitivity for vital sign detector based on the fiber optic-
based Fabry-Perot interferometer (FFPI) has been proposed. Two interested parameters; …
based Fabry-Perot interferometer (FFPI) has been proposed. Two interested parameters; …
Development of an optical fiber-based interferometer for strain measurements in non-destructive application
S Pullteap - Electrical Engineering, 2017 - Springer
In this paper, an extrinsic Fabry–Perot interferometer (EFPI) has been demonstrated for
strain measurements. A monochromatic light source with a wavelength of 1310 nm is …
strain measurements. A monochromatic light source with a wavelength of 1310 nm is …
基于全光纤Fabry–Perot 干涉的差分测振系统设计.
梁洪卫， 刘冬冬， 阚玲玲， 苏皓 - … Science/Gongcheng Kexue …, 2021 - search.ebscohost.com
一般光路中传输信号存在光功率影响, 外界振动干扰, 光路本征噪声和环境温度变化引起的热
运动影响, 并且光纤对环境干扰极其敏感, 任何环境的扰动都会带来相应的相位误差; 同时 …
运动影响, 并且光纤对环境干扰极其敏感, 任何环境的扰动都会带来相应的相位误差; 同时 …