Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Xuefeng Zhuang"'
Publikováno v:
Pakistan Journal of Zoology. 54
Autor:
Mingyang Sun, Xuefeng Zhuang, Guangfu Lv, Zhe Lin, Xiaowei Huang, Jiarui Zhao, He Lin, Yuchen Wang
Publikováno v:
BioMed Research International
BioMed Research International, Vol 2021 (2021)
BioMed Research International, Vol 2021 (2021)
Ginsenoside CK is the main metabolite of protopanaxadiol saponins in intestinal bacteria. Previous studies have shown that ginsenoside CK can affect many aspects of tumor development through a variety of mechanisms. However, few studies have reported
Autor:
Robert Gideon Wodnicki, Charles Gerard Woychik, Glen Thomas, Bill Burdick, Rayette Ann Fisher, Scott Cogan, Barry Bonitz, Lowell Scott Smith, Xuefeng Zhuang, Kai Erik Thomenius, Pierre Khuri-Yakub, Der-Song Lin, Todd Davies
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 61:1086-1100
Mosaic annular arrays (MAA) based on reconfigurable array (RA) transducer electronics assemblies are presented as a potential solution for future highly integrated ultrasonic transducer subsystems. Advantages of MAAs include excellent beam quality an
Autor:
Robert Gideon Wodnicki, Rayette Ann Fisher, B. Bonitz, B. Otto, Xuefeng Zhuang, Pierre Khuri-Yakub, M. Topper, O. Ehrmann, T. Fritzsch, Kai Erik Thomenius, William Edward Burdick, Der-Song Lin, David M. Mills, Charles Gerard Woychik, T. Davies, A. J. Byun, G. Thomas
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 60:1356-1375
A promising transducer architecture for largearea arrays employs 2-D capacitive micromachined ultrasound transducer (CMUT) devices with backside trench-frame pillar interconnects. Reconfigurable array (RA) application-specified integrated circuits (A
Publikováno v:
Journal of Microelectromechanical Systems. 19:1341-1351
The packaging of a medical imaging or therapeutic ultrasound transducer should provide protective insulation while maintaining high performance. For a capacitive micromachined ultrasonic transducer (CMUT), an ideal encapsulation coating would therefo
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 55:2053-2065
Increasing fill factor is one design approach used to increase average output displacement, output pressure, and sensitivity of capacitive micromachined ultrasonic transducers (CMUTs). For rectangular cells, the cell-to-cell spacing and the aspect ra
Publikováno v:
Journal of Microelectromechanical Systems. 17:446-452
Flexible transducer arrays are desired to wrap around catheter tips for side-looking intravascular ultrasound imaging. We present a technique for constructing flexible capacitive micromachined ultrasonic transducer (CMUT) arrays by forming polymer-fi
Autor:
Yongli Huang, Xuefeng Zhuang, Edward O. Haeggstrom, A. Sanli Ergun, Ching-Hsiang Cheng, Butrus T. Khuri-Yakub
Publikováno v:
Ultrasonics. 48:74-81
In this paper, an improved design of a capacitive micromachined ultrasonic transducer (CMUT) is presented. The design improvement aims to address the reliability issues of a CMUT and to extend the device operation beyond the contact (collapse) voltag
Autor:
Robert Gideon Wodnicki, Kai Erik Thomenius, Sumedha P. Sinha, Xuefeng Zhuang, Der-Song Lin, Pierre Khuri-Yakub, Charles Gerard Woychik, Paul L. Carson, Fong Ming Hooi
We present image results obtained using a prototype ultrasound array which demonstrates the fundamental architecture for a large area MEMS based ultrasound device for detection of breast cancer. The prototype array consists of a tiling of capacitive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44db799f992f4f305cba095c877312b1
https://europepmc.org/articles/PMC4627597/
https://europepmc.org/articles/PMC4627597/
Autor:
Te-Jen Ma, Xuefeng Zhuang, Sri Rajasekhar Kothapalli, Srikant Vaithilingam, Aya Kamaya, R. Brooke Jeffrey, Butrus T. Khuri-Yakub, Sanjiv S. Gambhir, Omer Oralkan, Ira O. Wygant
Publikováno v:
2010 IEEE International Ultrasonics Symposium.
In this work, we demonstrate 3-D photoacoustic imaging of optically absorbing targets embedded as deep as 5 cm inside a highly scattering background medium using a 2-D capacitive micromachined ultrasonic transducer (CMUT) array with a center frequenc