Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Xingguang Geng"'
Publikováno v:
Applied Sciences, Vol 13, Iss 9, p 5664 (2023)
The radial artery reflects the largest amount of physiological and pathological information about the human body. However, ultrasound signal processing involves a large number of complex functions, and traditional digital signal processing can hardly
Externí odkaz:
https://doaj.org/article/3a1cd746e5fc4a65b3d9f7a18237b3fa
Autor:
Jiena Hou, Yitao Zhang, Shaolong Zhang, Xingguang Geng, Yunfeng Wang, Chuanglu Chen, Haiying Zhang
Publikováno v:
IEEE Access, Vol 8, Pp 149878-149886 (2020)
The respiratory signal is a critical index of cardiopulmonary function. In this paper, we implement the polyvinylidene fluoride (PVDF) sensor to collect the data of pulse waves and reference respiration signals. The correlations between the major fea
Externí odkaz:
https://doaj.org/article/5320be90989146718501ff35514c8b5a
Publikováno v:
Information, Vol 14, Iss 2, p 70 (2023)
Radial pulse signals are produced by the periodic ejection of blood from the heart, and physiological and pathological information of the human body can be analyzed by extracting the time-domain characteristics of pulse waves. However, since pulse si
Externí odkaz:
https://doaj.org/article/90aca57bdaf4458d962b90f5b33cb7ff
Publikováno v:
Applied Sciences, Vol 13, Iss 2, p 1170 (2023)
The accurate localization of S1 and S2 is essential for heart sound segmentation and classification. However, current direct heart sound segmentation algorithms have poor noise immunity and low accuracy. Therefore, this paper proposes a new optimal h
Externí odkaz:
https://doaj.org/article/51ee7b6f31b34a099e4d6ed86c3a69ce
Publikováno v:
Applied Sciences, Vol 12, Iss 19, p 9706 (2022)
In pulse wave analysis, the changing curve of pulse wave strength with continuous increasing pressure, that is, the P-S (pressure-strength) curve, contains abundant human physiological information, but there is no accurate model to describe the forma
Externí odkaz:
https://doaj.org/article/ad214f655ab7432e9f6d59ce837e0efa
Autor:
Xiaoxiao Kang, Jun Zhang, Zheming Shao, Guotai Wang, Xingguang Geng, Yitao Zhang, Haiying Zhang
Publikováno v:
Biosensors, Vol 12, Iss 2, p 133 (2022)
Continuous monitoring of pulse waves plays a significant role in reflecting physical conditions and disease diagnosis. However, the current collection equipment cannot simultaneously achieve wearable and continuous monitoring under varying pressure a
Externí odkaz:
https://doaj.org/article/a6e93b437e3e4151be046aff767abe8c
Autor:
Hongjie Zou, Yitao Zhang, Jun Zhang, Chuanglu Chen, Xingguang Geng, Shaolong Zhang, Haiying Zhang
Publikováno v:
Algorithms, Vol 13, Iss 11, p 297 (2020)
Pulse wave signal sensed over the radial artery on the wrist is a crucial physiological indicator in disease diagnosis. The sensor array composed of multiple sensors has the ability to collect abundant pulse wave information. As a result, it has grad
Externí odkaz:
https://doaj.org/article/a0ba1f193df24972b77f91158174fbdd
Publikováno v:
Technology and Health Care. 31:551-563
BACKGROUND: The wrist pulse wave under the optimal pulse pressure plays an important role in detecting human body’s physiological and pathological information. Wavelet threshold filtering is a common method for pulse wave de-noising. However, tradi
Publikováno v:
Frontiers in Artificial Intelligence and Applications ISBN: 9781643683683
Pulse wave’s Time-domain characteristics have clear physiological and pathological significance, and are widely used in pulse recognition and disease prediction. At present, for different forms of pulse wave feature points, the accuracy of time-dom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16db3da7dabcd12d31ba18ab8c79d43a
https://doi.org/10.3233/faia220576
https://doi.org/10.3233/faia220576
Publikováno v:
Computer methods and programs in biomedicine. 220
Pulse waveform contains abundant physiological and pathological information. The condition of surrounding arteries can be reflected sensitively by the contour and derivative changes of pulse waves. In order to express these changes objectively, the p