Single-point curved fiber optic pulse sensor for physiological signal
In this study, a monitoring system based on a single-point curved fiber pulse sensor (CFPS) was used to collect the pulse wave signal of a human radial artery.
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In this study, a monitoring system based on a single-point curved fiber pulse sensor (CFPS) was used to collect the pulse wave signal of a human radial artery.
Here, we review recent advances in FOSs for breath monitoring. We presented the sensing mechanisms of state-of-the-art sensors and analyze their advantages and disadvantages.
The performed analysis revealed that the proposed smartphone-based intensity interrogation system for fiber-optic pulse wave sensor is capable
We propose a pulse and respiration monitoring system based on fiber optic sensing, to achieve accurate monitoring of human pulse and respiration rate with wearable and high comfort.
Download Citation | Recent Advancements in Optical Fiber Sensors for Non-Invasive Arterial Pulse Waveform Monitoring Applications: A Review | The awareness of the importance of
Abstract The paper presents a fiber-optic pulse wave sensor based on an intermodal interferometer formed by a singlemode-multimode-singlemode fiber structure. The sensor was interrogated by
Abstract The aim of this work is to present a method for accurately estimating heart and respiration rates under different actual conditions based on
In this paper, a rugged, low cost and very efficient fiber optic displacement sensor is proposed and demonstrated for the measurement of amplitude and frequency of heart rate signal.
In this work, the development of a blood pressure (BP) system based on a fiber optic Fabry-Perot interferometer (FFPI) has been investigated. The deve
Sun, X. Z. et al. Ultra-long Brillouin optical time-domain analyzer based on distortion compensating pulse and hybrid lumped–distributed amplification. APL Photon. 7, 126107 (2022).
A highly sensitive, wearable, flexible fiber-optic sensor for monitoring pulse waveforms and pulse rates is proposed and demonstrated, obtained by making a loop microfiber and encapsulating it in a
Optical fiber pulse sensing has superior conditions such as resistance to electromagnetic interference and richness of measured pulse characteristics. In this study, a monitoring system
In this article, a wearable fiber-optic sensor for pulse and respiration monitoring is proposed. The sensor has a double peanut-type pull-cone structure and mainly consists of a section of middle-tapered
This paper reports on a comparison of performance of fiber optic pulse wave sensors, based on Fabry–Perot interferometer, fiber Bragg grating, optical
The paper presents an approach to noninvasively measure pulse wave delay and velocity by means of two multiplexed fiber-optic Fabry-Perot interferometric sensors interrogated by means of spectral
Traditional wearable fiber-optic sensors based on intensity demodulation are prone to interference and offer limited detection capabilities, whereas those utilizing wavelength demodulation provide better
Abstract The paper presents a fiber-optic pulse wave sensor based on an intermodal interferometer formed by a singlemode-multimode-singlemode fiber structure. The sensor was interrogated by
A low-cost sensing probe based on fiber optic Fabry-Perot interferometer (FFPI) was designed and developed for pulse wave and blood pressure measurements. The FFPI system was comprised of
In this narrative review, we present fibre optic methods for performing intravascular flow measurements. Some of these methods have already been explored in biomedical contexts; others
The paper presents a fiber-optic pulse wave sensor based on extrinsic Fabry-Perot interferometer. The interferometer is formed by the end faces of optical fibers, glued to a glass capillary. The sensor was
Pulse wave measurement is a highly prominent technique used in biomedical diagnostics. The development of novel cost-effective pulse wave sensors will pave the way to more
In this article, we present a high-precision strain sensing system based on an optoelectronic oscillator (OEO) for human pulse monitoring, which employs frequency demodulation to achieve exceptional
Abstract The paper presents a fiber-optic pulse wave sensor based on extrinsic Fabry-Perot interferometer. The interferometer is formed by the end
Pulse wave measurement is a highly prominent technique used in biomedical diagnostics. The development of novel cost-effective pulse wave
In this paper, we analyze and verify the advantages of the optical time-domain reflectance technique based on differential pulse pair to improve the spatial resolution of the system.
The paper presents an approach to noninvasively measure pulse wave delay and velocity by means of two multiplexed fiber-optic Fabry-Perot
We designed a flexible packaging structure -- to embed the fiber Bragg grating sensors (FBGs) fiber optic sensor into a nylon bandage, which constitutes a wearable real-time monitoring
In this work, a fiber optic-based Fabry-Perot interferometer (FFPI) developed for simultaneous heart rate (HR) and pulse pressure (PP) measurement was investigated. Particularly, the FFPI was designed