Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Vijay Viswam"'
Publikováno v:
Frontiers in Neuroscience, Vol 13 (2019)
Advances in microfabrication technology have enabled the production of devices containing arrays of thousands of closely spaced recording electrodes, which afford subcellular resolution of electrical signals in neurons and neuronal networks. Rational
Externí odkaz:
https://doaj.org/article/57cce7aad20242a98596c629c15e60dd
Autor:
Silvia Ronchi, Michele Fiscella, Camilla Marchetti, Vijay Viswam, Jan Müller, Urs Frey, Andreas Hierlemann
Publikováno v:
Frontiers in Neuroscience, Vol 13 (2019)
Non-invasive electrical stimulation can be used to study and control neural activity in the brain or to alleviate somatosensory dysfunctions. One intriguing prospect is to precisely stimulate individual targeted neurons. Here, we investigated single-
Externí odkaz:
https://doaj.org/article/b9c0721e1d48408c8592d7a472075213
Autor:
Vijay, Viswam, Raziyeh, Bounik, Amir, Shadmani, Jelena, Dragas, Müller, Jan, Yihui, Chen, Andreas, Hierlemann
Publikováno v:
In Procedia Engineering 2016 168:510-513
Autor:
Raziyeh Bounik, Jihyun Lee, Vijay Viswam, Fernando Cardes, Mario M. Modena, Andreas Hierlemann
Publikováno v:
2022 IEEE Biomedical Circuits and Systems Conference (BioCAS)
2022 IEEE Biomedical Circuits and Systems Conference (BioCAS)
ISBN:978-1-6654-6917-3
ISBN:978-1-6654-6918-0
ISBN:978-1-6654-6917-3
ISBN:978-1-6654-6918-0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::880e549d57014361a8064541bc913f03
https://hdl.handle.net/20.500.11850/580354
https://hdl.handle.net/20.500.11850/580354
Autor:
Vijay Viswam, Jelena Dragas, Andreas Hierlemann, Jan Müller, Amir Shadmani, Yihui Chen, Alexander Stettler
Publikováno v:
Dig Tech Pap IEEE Int Solid State Circuits Conf
ISSCC
ISSCC
Various CMOS-based micro-electrode arrays (MEAs) have been developed in recent years for extracellular electrophysiological recording/stimulation of electrogenic cells [1–5]. Mostly two approaches have been used: (i) the active-pixel approach (APS)
Autor:
Jelena Dragas, Sergey Sitnikov, Vijay Viswam, Milos Radivojevic, Yihui Chen, Andreas Hierlemann, Raziyeh Bounik, Jan Müller, Sydney A. Geissler, Amir Shadmani
Publikováno v:
IEEE Transactions on Biomedical Engineering, 66 (9)
IEEE Transactions on Biomedical Engineering
IEEE Transactions on Biomedical Engineering
We present novel voltage stimulation buffers with controlled output current, along with recording circuits featuring adjustable high-pass cut-off filtering to perform efficient stimulation while actively suppressing stimulation artifacts in high-dens
Autor:
Yihui Chen, Vijay Viswam, Andreas Hierlemann, Milos Radivojevic, Jelena Dragas, Alexander Stettler, Raziyeh Bounik, Marie Engelene J. Obien, Jan Müller, Sydney A. Geissler, Amir Shadmani
Publikováno v:
IEEE Journal of Solid-State Circuits. 52:1576-1590
Biological cells are characterized by highly complex phenomena and processes that are, to a great extent, interdependent. To gain detailed insights, devices designed to study cellular phenomena need to enable tracking and manipulation of multiple cel
Autor:
Patrick M. Misun, Raziyeh Bounik, Massimiliano Gusmaroli, Mario M. Modena, Andreas Hierlemann, Vijay Viswam
Publikováno v:
2019 IEEE 32nd International Conference on Micro Electro Mechanical Systems (MEMS)
This work presents a new versatile method to integrate discrete sensor chips into open-microfluidic hanging-drop networks. As proof of concept, we integrated an electrical-impedance-spectroscopy (EIS) sensor unit into a hanging-drop platform for moni
Publikováno v:
Frontiers in Cellular Neuroscience
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bc04a09b780addf4fcad80c78f5840b
https://hdl.handle.net/20.500.11850/322043
https://hdl.handle.net/20.500.11850/322043
Publikováno v:
2017 IEEE Biomedical Circuits and Systems Conference (BioCAS)
BioCAS
BioCAS
Although the mechanisms of recording bioelectrical signals from different types of electrogenic cells (neurons, cardiac cells etc.) by means of planar metal electrodes have been extensively studied, the recording characteristics and conditions for ve