Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Rangarajan Jegadeesan"'
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 65:280-292
Implantable devices need sustainable wireless powering for safe long-term operations. In this paper, we present a near-field capacitive coupling (NCC)-based wireless powering scheme to transfer power to implants efficiently. By modeling the power lin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db427aa8bc4258af22fd69d8cb10f52a
https://doi.org/10.1109/tmtt.2016.2615623
https://doi.org/10.1109/tmtt.2016.2615623
Publikováno v:
IEEE Journal of Biomedical and Health Informatics. 19:958-970
Wireless power delivery and telemetry have enabled completely implantable neural devices. Current day implants are controlled, monitored, and powered wirelessly, eliminating the need for batteries and prolonging the lifetime. A brief overview of wire
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd69ec8878b853015aed99e256ac949d
https://doi.org/10.1109/jbhi.2015.2424985
https://doi.org/10.1109/jbhi.2015.2424985
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 14:783-786
Two types of miniaturized circularly polarized (CP) implantable antennas are tested in a rat to investigate the effects of the live tissue on the antenna performance. The two implantable antennas are designed for Industrial, Scientific, and Medical (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bbbaaa83e4b5bcabcfc829bf0da555e
https://doi.org/10.1109/lawp.2014.2382559
https://doi.org/10.1109/lawp.2014.2382559
Autor:
Shih-Chiang Liu, Khay-Wai Leong, Amitabha Lahiri, Li Jing Ong, Camilo Libedinsky, Chne Wuen Tsai, Yong Ping Xu, Astrid Rusly, Rangarajan Jegadeesan, Shih-Cheng Yen, Monzurul Alam, Kian Ann Ng, Nitish V. Thakor, Marshal Dian Sheng Wong, Kai Voges, Gil Gerald Lasam Gammad, Sudip Nag
Publikováno v:
BioCAS
This paper presents an implantable, wireless, 2-channel electromyography (EMG) recording system that was successfully tested in a chronic experiment in a rodent for up to three months. The system comprises of an implanted device and an external reade
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bcd6cb1319428ff02e7d0d689925c86
https://doi.org/10.1109/biocas.2017.8325079
https://doi.org/10.1109/biocas.2017.8325079
Publikováno v:
IEEE reviews in biomedical engineering. 10
Neural implants have emerged over the last decade as highly effective solutions for the treatment of dysfunctions and disorders of the nervous system. These implants establish a direct, often bidirectional, interface to the nervous system, both sensi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a85013b8bbaba7f561a3fd27f484f09
https://pubmed.ncbi.nlm.nih.gov/28328511
https://pubmed.ncbi.nlm.nih.gov/28328511
Autor:
Yong-Xin Guo, Rangarajan Jegadeesan
Publikováno v:
2016 IEEE/ACES International Conference on Wireless Information Technology and Systems (ICWITS) and Applied Computational Electromagnetics (ACES).
Wireless power transmission (WPT) to retinal implants using traditional near-field resonant inductive coupling does not work well as the eyeball rotates causing coil misalignments. In this paper we present the modelling of a novel wireless power tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b13b05f08807826c51b14977a6dbf15
https://doi.org/10.1109/ropaces.2016.7465388
https://doi.org/10.1109/ropaces.2016.7465388
Autor:
Sanghoon Lee, Rangarajan Jegadeesan, Nitish V. Thakor, Zhuolin Xiang, Shih-Cheng Yen, Jiahui Wang, Chengkuo Lee
Publikováno v:
2016 IEEE 29th International Conference on Micro Electro Mechanical Systems (MEMS).
This paper reports a flexible, implantable, multi-channel muscle electrode which allows: (1) Functional Electrical Stimulation (FES) on individual muscle with less muscle fatigue induced, by alternating the stimulated muscle fibers with different ele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c63fcae7244b131caa0b1b788e96754d
https://doi.org/10.1109/memsys.2016.7421638
https://doi.org/10.1109/memsys.2016.7421638
Autor:
Yong-Xin Guo, Rangarajan Jegadeesan
Publikováno v:
IEEE Transactions on Antennas and Propagation. 60:4846-4854
The problem of choosing the right topology for a wireless power transfer (WPT) application to maximize power transfer efficiency has been presented and addressed in this work. We analyze the series and parallel resonant topologies used in inductively
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c932f146c0ae0d34e145618fe785947
https://doi.org/10.1109/tap.2012.2207325
https://doi.org/10.1109/tap.2012.2207325
Publikováno v:
2015 IEEE MTT-S 2015 International Microwave Workshop Series on RF and Wireless Technologies for Biomedical and Healthcare Applications (IMWS-BIO).
Wireless power delivery and telemetry are the key aspects of an implantable device that enables long-term operation which is otherwise limited by the factors like battery capacity (in battery operated systems), infections and pain (tethered systems).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f43b716131720f3982770fe187fb7c44
https://doi.org/10.1109/imws-bio.2015.7303757
https://doi.org/10.1109/imws-bio.2015.7303757
Publikováno v:
2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
This paper presents an acute study of inductively coupled wireless power transmission link in rodents, which will eventually be used for peripheral nerve implants. Experimental results in rat for two different coil realizations - circular wire-wound
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13a141954b8ee0ef8402c3ab4e0a4a0a
https://doi.org/10.1109/aps.2015.7304859
https://doi.org/10.1109/aps.2015.7304859