Development of a piezoelectric polyvinylidene fluoride (PVDF) polymer-based sensor patch for simultaneous heartbeat and respiration monitoring

YY Chiu, WY Lin, HY Wang, SB Huang… - Sensors and Actuators A …, 2013 - Elsevier
This study reports a piezoelectric polyvinylidene fluoride (PVDF) polymer-based sensor
patch for simultaneous heartbeat and respiration detections. The principle is based on the …

The structure design of piezoelectric poly (vinylidene fluoride)(PVDF) polymer-based sensor patch for the respiration monitoring under dynamic walking conditions

KF Lei, YZ Hsieh, YY Chiu, MH Wu - Sensors, 2015 - mdpi.com
This study reports a piezoelectric poly (vinylidene fluoride)(PVDF) polymer-based sensor
patch for respiration detections in dynamic walking condition. The working mechanism of …

A novel piezoelectric PVDF film-based physiological sensing belt for a complementary respiration and heartbeat monitoring system

KJ Kim, YM Chang, S Yoon, HJ Kim - Integrated Ferroelectrics, 2009 - Taylor & Francis
Human heartbeat and respiration signals were measured from a DAQ board interfaced with
a homemade voltage-amplifier with specific frequency filtering function using an elastic …

[HTML][HTML] Design of a low cost, double triangle, piezoelectric sensor for respiratory monitoring applications

A Panahi, A Hassanzadeh, A Moulavi - Sensing and Bio-Sensing Research, 2020 - Elsevier
In this paper, a novel piezoelectric sensor is presented for patient's breath monitoring
applications. Breath rate monitoring is important especially for the new coronavirus patients …

A low-power wireless piezoelectric sensor-based respiration monitoring system realized in CMOS process

I Mahbub, SA Pullano, H Wang, SK Islam… - IEEE Sensors …, 2017 - ieeexplore.ieee.org
This paper presents a methodology of monitoring respiration pattern using piezoelectric
transducer incorporating CMOS integrated circuits for signal processing and data …

A novel wearable sensor device with conductive fabric and PVDF film for monitoring cardiorespiratory signals

S Choi, Z Jiang - Sensors and Actuators A: Physical, 2006 - Elsevier
This paper is concerned with the development of a novel wearable cardiorespiratory signal
sensor device for monitoring sleep condition at home. The sensor device consists of a belt …

[PDF][PDF] Monitoring of respiration, seismocardiogram and heart sounds by a PVDF piezo film sensor

P Bifulco, GD Gargiulo, G d'Angelo, A Liccardo… - Measurement, 2014 - imeko.org
In-vivo monitoring of patient's cardiac mechanics via seismocardiogram was recently
introduced (demonstrated). Usually, seismocardiogram is recorded using accelerometers …

Film-type sensor materials PVDF and EMFi in measurement of cardiorespiratory signals—A review

S Rajala, J Lekkala - IEEE Sensors Journal, 2010 - ieeexplore.ieee.org
In this paper, some recent results obtained with film-type sensor materials
polyvinylidenefluoride (PVDF) and electromechanical film (EMFi) are presented. The …

Highly sensitive and wearable bionic piezoelectric sensor for human respiratory monitoring

Y Yuan, H Chen, H Xu, Y Jin, G Chen, W Zheng… - Sensors and Actuators A …, 2022 - Elsevier
Flexible piezoelectric sensors hold great promising for applications in electronic skin (E-
skin), wearable devices, and biomedical devices. However, it is still challenging to apply …

A flexible piezoelectric force sensor based on PVDF fabrics

YR Wang, JM Zheng, GY Ren… - Smart Materials and …, 2011 - iopscience.iop.org
Polyvinylidene fluoride (PVDF) film has been widely investigated as a sensor and
transducer material due to its high piezo-, pyro-and ferroelectric properties. To activate these …