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A 3D Wrist Pulse Signal Acquisition System for Width Information of Pulse Wave

Chen, Li, Zhang, Zhang, Hou, Zhang
2019 Sensors  
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

Jianzhong Chen, Ke Sun, Rong Zheng, Yi Sun, Heng Yang, Yifei Zhong, Xinxin Li
2021 Micromachines  
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

Chung-Shing Hu, Yu-Feng Chung, Cheng-Chang Yeh, Ching-Hsing Luo
2012 Evidence-Based Complementary and Alternative Medicine  
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

Xiaoxiao Kang, Jun Zhang, Zheming Shao, Guotai Wang, Xingguang Geng, Yitao Zhang, Haiying Zhang
2022 Biosensors  
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]

Ka Wai KONG, Ho-yin CHAN, Jun XIE, Francis Chee Shuen LEE, Alice Yeuk Lan LEUNG, Binghe GUAN, Jiangang SHEN, Vivian Chi-Woon TAAM WONG, Wen Jung LI
2021 bioRxiv   pre-print
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

Hongjie Zou, Yitao Zhang, Jun Zhang, Chuanglu Chen, Xingguang Geng, Shaolong Zhang, Haiying Zhang
2020 Algorithms  
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

Nan Li, Jiarui Yu, Huiqiang Hu, Xiaobo Mao, Yuping Zhao, Luqi Huang
2021 IEEE Access  
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

Yaotang Wu, Timothy G. Reese, Haihui Cao, Mirko I. Hrovat, Steven P. Toddes, Rostislav A. Lemdiasov, Jerome L. Ackerman
2011 Journal of Magnetic Resonance Imaging  
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

Yaotang Wu, Mirko I. Hrovat, Jerome L. Ackerman, Timothy G. Reese, Haihui Cao, Kirsten Ecklund, Melvin J. Glimcher
2010 Journal of Magnetic Resonance Imaging  
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

Winncy Du
2015 International Journal of Materials Mechanics and Manufacturing  
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

M Melnykowycz, M Tschudin, F Clemens
2017 IOP Conference Series: Materials Science and Engineering  
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

Binpeng Zhan, Chao Yang, Fuyuan Xie, Liang Hu, Weiting Liu, Xin Fu
2021 Electronics  
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

Seong Yoo, Ki Shin, Tae Lee, Seung Jin
2013 SpringerPlus  
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

Donggeun Roh, Sangjin Han, Junyung Park, Hangsik Shin
2019 Sensors  
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

Jinzhong Yang, Lin Yang, Wenyan Liu, Shuo Du, Lisheng Xu, Guangyu He, Alberto Avolio, Yudong Yao
2021 IEEE Access  
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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