Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Wen Hwa Chu"'
Publikováno v:
Journal of Microelectromechanical Systems. 8:34-42
Silicon micropore filter designs using a sacrificial oxide removal technique are described. These filters utilize surface and bulk micromachining for precise control of pore sizes in the tens of nanometers range. The semipermeable membrane of the sac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::482e6858bf7d67e077ef37f25b529dae
https://doi.org/10.1109/84.749400
https://doi.org/10.1109/84.749400
Autor:
Enrico Guarino, Paola Sinibaldi-Vallebona, Tejal A. Desai, Wen Hwa Chu, Mauro Ferrari, Guido Rasi
Publikováno v:
Biomedical Microdevices. 1:131-138
This study examines the viability and functionality of two insulinoma cell lines, RIN (1048) and betaTC6F7, encapsulated within microfabricated biocapsules. Surface and bulk micromachining are integrated in the biocapsule fabrication process, resulti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80cd44e5f79051e4125927ad7743203a
https://doi.org/10.1023/a:1009948524686
https://doi.org/10.1023/a:1009948524686
Publikováno v:
Journal of Micromechanics and Microengineering. 3:4-7
The authors present a model of the electromechanical performance of bimetallic cantilever microactuators by deriving the relationship between the tip deflection and change in temperature using a simple analytical approach. The model is verified by co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1684f3097432e9e4fc754913a8dc363a
https://doi.org/10.1088/0960-1317/3/1/002
https://doi.org/10.1088/0960-1317/3/1/002
Publikováno v:
Biotechnology and Bioengineering. 57:118-120
A microfabricated silicon-based biocapsule for the immunoisolation of cell transplants is presented. The biocapsule-forming process employs bulk micromachining to define cell-containing chambers within single crystalline silicon wafers. These chamber
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f156c25eb1e1f08f7c0ef8eebb465f4
https://doi.org/10.1002/(sici)1097-0290(19980105)57:1<118::aid-bit14>3.0.co
https://doi.org/10.1002/(sici)1097-0290(19980105)57:1<118::aid-bit14>3.0.co
Publikováno v:
Proceedings of the 19th Annual International Conference of the IEEE Engineering in Medicine and Biology Society. 'Magnificent Milestones and Emerging Opportunities in Medical Engineering' (Cat. No.97CH36136).
Transplantation of cells with specific functions is a promising therapy for a wide variety of diseases including diabetes, Parkinson's, and hemophilia. Such transplanted cells, however, are sensitive to both cellular and humoral immune rejection as w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a99faccf51b9aba1b7f17cfbe06b4b3
https://doi.org/10.1109/iembs.1997.756858
https://doi.org/10.1109/iembs.1997.756858
Autor:
Paola Sinibaldi-Vallebona, Tejal A. Desai, Patrizia Borboni, Guido Rasi, Wen Hwa Chu, G. Beattie, Mauro Ferrari, A. Hayek
Publikováno v:
Micro- and Nanofabricated Structures and Devices for Biomedical Environmental Applications.
Silicon-based biocapsules have been microfabricated with uniform and well-controlled pore dimensions in the tens of nanometer range to provide effective immunoisolation of cell xenografts. Surface and bulk micromachining were integrated in the fabric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5093277725e49a24dd5f016c84e553f
https://doi.org/10.1117/12.304387
https://doi.org/10.1117/12.304387
Publikováno v:
MRS Proceedings. 530
The immunoisolation of xenogeneic hormone-secreting cells is a promising therapy for a wide variety of diseases including diabetes, Parkinson's, and hemophilia. By utilizing microfabrication technology, silicon biocapsules can be fabricated with memb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffbb49def1ff524ad34efd9b31da2190
https://doi.org/10.1557/proc-530-7
https://doi.org/10.1557/proc-530-7
Publikováno v:
SPIE Proceedings.
Immune rejection rapidly destroys cellular transplants, particularly xenografts. Encapsulation of xenografts with an artificial membrane has been proposed as a means of cell immunoprotection after transplantation. Currently, organic biocapsule materi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7043f7e9d876b1202c62231cf52570a1
https://doi.org/10.1117/12.269972
https://doi.org/10.1117/12.269972
Publikováno v:
SPIE Proceedings.
A new silicon filter with straight filtration channels has been fabricated and characterized. The semi-permeable membrane of the filter is made of a sandwiched p+ polysilicon/oxide/p+ silicon structure. The sacrificial oxide between the two silicon l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85263fcb283a969da6b4ecf723657dd6
https://doi.org/10.1117/12.269961
https://doi.org/10.1117/12.269961
Publikováno v:
Advanced Manufacturing Systems and Technology ISBN: 9783211828083
Immune rejection rapidly destroys cellular transplants, unless the immune system is pharmocologically depressed. This is typically achieved through administration of cyclosporine, which in itself causes a level of collateral damage that is harmful to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcdf05cd0179eb0b2cbca69baa030bc9
https://doi.org/10.1007/978-3-7091-2678-3_67
https://doi.org/10.1007/978-3-7091-2678-3_67
