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A 3D Wrist Pulse Signal Acquisition System for Width Information of Pulse Wave
2019
Sensors
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During pulse signal collection, width information of pulse waves is essential for the diagnosis of disease. ...
This paper proposed a novel wrist pulse signal acquisition system, which could realize simultaneous measurements of the width and amplitude of dynamic pulse waves under different static forces. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/s20010011
pmid:31861412
pmcid:PMC6983233
fatcat:anwpac7hszfnbmrxbcsone6a4m
Three-Dimensional Arterial Pulse Signal Acquisition in Time Domain Using Flexible Pressure-Sensor Dense Arrays
2021
Micromachines
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In this study, we developed a radial artery pulse acquisition system based on finger-worn dense pressure sensor arrays to enable three-dimensional pulse signals acquisition. ...
This study also outlines proposed methods for measuring the pulse width and dynamic pulse width. ...
We appreciate the assistance of the doctors and nurses in Longhua Hospital, Shanghai University of Traditional Chinese Medicine.
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/mi12050569
pmid:34067840
pmcid:PMC8156466
fatcat:zu7mwwd3ibaplmdyqnkc66yfey
Temporal and Spatial Properties of Arterial Pulsation Measurement Using Pressure Sensor Array
2012
Evidence-Based Complementary and Alternative Medicine
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Three-dimensional wrist pulse signals are constructed, and the length, width, ascending slope, and descending slope are defined following the surface of the wrist pulse. ...
Conventionally, a pulse taking platform is based on a single sensor, which initiates a feasible method of quantitative pulse diagnosis. ...
The authors would like to thank the PPS Company for providing the software of acquisition and the R.O.C Air Force Academy for providing us with the subject test. ...
doi:10.1155/2012/745127
pmid:21754947
pmcid:PMC3132467
fatcat:jgga22gejjfcpdbzarhhjr2npu
A Wearable and Real-Time Pulse Wave Monitoring System Based on a Flexible Compound Sensor
2022
Biosensors
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Firstly, a custom-packaged pressure sensor, a signal stabilization structure, and a micro pressurization system make up the flexible compound sensor to complete the stable acquisition of pulse wave signals ...
Secondly, a real-time algorithm completes the analysis of the trend of the pulse wave peak, which can quickly and accurately locate the best pulse wave for different individuals. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/bios12020133
pmid:35200393
pmcid:PMC8870208
fatcat:3azus7wrp5g7tjtnhjdbcowydu
Deciphering 3D Human Sphygmopalpation Pulse Patterns using "X-ray" Images Acquired from Tactile Robotic Fingers
[article]
2021
bioRxiv
pre-print
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This platform consists of a robotic hand with three fingers for pulse measurement and an artificial neural network (ANN) together with pulse signal preprocessing for pulse pattern recognition. ...
The platforms previously reported by other research groups or marketed commercially exhibit one or more of the following imperfections: a single channel for data acquisition, low sensitivity and rigid ...
Figure 3; (b) 2D projection of the time-location plane followed by image segmentations of the time-axis to crop a 18pixels-height (axis of sensing location ) and 1.08s-width image sequentially for 3D ...
doi:10.1101/2021.01.10.426152
fatcat:jocz54ukdbdkjf4chgx6loojh4
A Novel Multi-Dimensional Composition Method Based on Time Series Similarity for Array Pulse Wave Signals Detecting
2020
Algorithms
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Pulse wave signal sensed over the radial artery on the wrist is a crucial physiological indicator in disease diagnosis. ...
A pulse wave acquisition system (PWAS) containing a micro-electro-mechanical system (MEMS) sensor array is continuously extruded using a stable dynamic pressure input source to simulate the pulse wave ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/a13110297
fatcat:bcvqjfct3vbdvedn4bmsepmwri
The correlation study of Cun, Guan and Chi position based on wrist pulse characteristics
2021
IEEE Access
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ACKNOWLEDGMENT The authors acknowledge the support of Fifth Affiliated Hospital of Zhengzhou University for the facilities and es-VOLUME 4, 2016 ...
The findings will contribute to our knowledge of the wrist arterial pulse diagnosis and pulse characteristics at Cun, Guan, and Chi positions for the development of a better pulse diagnosis system. ...
A The sum of systolic and diastolic areas of pulse wave. w 1 t The ratio of the width of the main wave at its 1 3 height to the entire pulse cycle. ...
doi:10.1109/access.2021.3058791
fatcat:ckv7r5u5kfeydaubl4mzsksvvu
Bone mineral imaged in vivo by 31P solid state MRI of human wrists
2011
Journal of Magnetic Resonance Imaging
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A quadrature wrist 31 P transmit/receive coil provided strong B 1 and good signal-to-noise ratio (SNR). ...
A 1 H-31 P frequency converter was constructed to enable detection of the 31 P signal via the 1 H channel. ...
Peabody Foundation, the Athinoula A. ...
doi:10.1002/jmri.22637
pmid:21761459
pmcid:PMC3197865
fatcat:ihpjts2zyja5vju5hd6wnottg4
Bone matrix imaged in vivo by water- and fat-suppressed proton projection MRI (WASPI) of animal and human subjects
2010
Journal of Magnetic Resonance Imaging
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Results-Clear 3D WASPI images of pig ankles and human wrists, showing only the solid bone matrix and other tissues with high solid content (e.g., tendons), with a spatial resolution of 1.6 mm in all three ...
The method was also applied to the wrists of six healthy adult human volunteers to demonstrate the feasibility of the WASPI method in human subjects. ...
Andreas Potthast of Siemens Medical Systems, who provided considerable technical assistance in addressing the receiver dead time and other scanner issues. Grant Sponsors: NIBIB-NIH, NIA-NIH ...
doi:10.1002/jmri.22130
pmid:20373441
pmcid:PMC2888530
fatcat:rlubpbdalbh7fcm6x7f2cbbwqy
On Sensor Technologies in CVD Diagnosis
2015
International Journal of Materials Mechanics and Manufacturing
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Based on the six characteristic qualities of the wrist pulse patterns-pulse width, depth, strength, rate, length, and rhythm-as many as 29 patterns can be distinguished and related to diagnosis of a wide ...
A wrist fixture is to ensure proper wrist position and orientation for accurate pulse measurement [11] commercial flexible printed circuit boards (FPCB) for real-time pulse measurement with CMOS readout ...
doi:10.18178/ijmmm.2016.4.4.276
fatcat:f33b647cn5ec7dsn5yjvx3fwxu
Piezoresistive Carbon-based Hybrid Sensor for Body-Mounted Biomedical Applications
2017
IOP Conference Series: Materials Science and Engineering
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These hand motions were chosen specifically for Human Computer Interaction (HCI) applications. The blood pulse-wave signal was monitored with the hand at rest, in a wrist-mounted. ...
the body including gesture recognition and vital function monitoring including blood pulse-wave and breath monitoring. ...
Evaluation for the use of Pulse-Wave Monitoring The pulse wave of the blood was detected at the three positions around the wrist. ...
doi:10.1088/1757-899x/175/1/012006
fatcat:jgjqe4p4rrgvtg72vmnvbwllku
An Alignment-Free Sensing Module for Noninvasive Radial Artery Blood Pressure Measurement
2021
Electronics
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In addition, the sensing module is also endowed with the capability of measuring the pulse wave transmit time as a complementary method for BP measuring. ...
Traditional solutions are to use a complex servo system to search for the best measurement position or to use an inefficient pressure sensor array. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/electronics10232896
fatcat:iuezmhes3bd35bcxrl6h4pgoci
New pulse wave measurement method using different hold-down wrist pressures according to individual patient characteristics
2013
SpringerPlus
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This method measures the pulse wave signal at varying hold-down pressures, rather than applying a fixed hold-down pressure for all patients. ...
In traditional Chinese and Korean medicine, doctors first observe a patient's pulse by gently and strongly pressing their fingers onto the wrist, and then make a diagnosis based on the observed pulse waves ...
Acknowledgements We would like to thank all participants who involve in this study and acknowledge the financial support of the Ministry of Knowledge Economy, Republic of Korea (Grant No. 10028436). ...
doi:10.1186/2193-1801-2-406
pmid:24024094
pmcid:PMC3766506
fatcat:efjga5aqn5hpvcitumta7gnzb4
Development of a Multi-Array Pressure Sensor Module for Radial Artery Pulse Wave Measurement
2019
Sensors
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and pulse wave measurement of the developed sensor by finite element method simulation, a push–pull gauge test, and an actual pulse wave measurement experiment. ...
This study proposes a new structure for a pressure sensor module that can reduce errors caused by measurement position and direction in noninvasive radial artery pulse wave measurement, which is used for ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/s20010033
pmid:31861569
pmcid:PMC6983064
fatcat:ta2o4b54uneohi2ylnrcwwujhm
Analysis of the Radial Pulse Wave and Its Clinical Applications: A Survey
2021
IEEE Access
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The research reported here was, in part, supported by the National Natural Science Foundation of China (Nos. ...
ABSTRACT The arterial pulse wave is a physiological signal which can reflect the function of the human cardiovascular system. ...
The purpose of this review is to introduce a comprehensive acquisition method to obtain high-quality radial pulse waves and analyze their physiological and pathological information for improving diagnosis ...
doi:10.1109/access.2021.3128916
fatcat:yvxjjy5eenacfk4sgcyeq5roa4
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