Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Clemens Boucsein"'
Publikováno v:
Frontiers in Neural Circuits, Vol 3 (2009)
The mammalian neocortex has a remarkable ability to precisely reproduce behavioral sequences or to reliably retrieve stored information. In contrast, spiking activity in behaving animals shows a considerable trial-to-trial variability and temporal ir
Externí odkaz:
https://doaj.org/article/ee5bc228b6414024921ed4a37bb62df1
Autor:
Günther Zeck, Clemens Boucsein, Stefan Keil, Florian Jetter, Gabriel Bertotti, Roland Thewes, Normal Dodel, Matthias Schreiter, Dirk Wolansky, Karl-Heinz Boven
Publikováno v:
IEEE Electron Device Letters. 38:967-970
The effect of optical stimulation of neural tissue is considered in capacitively coupled CMOS microelectrode arrays used for in vitro extracellular recording from neural tissue. Using a 25-nm high-k TiO2 sensor dielectric with 20% ZrO2, light-induced
Autor:
Clement E. Lemercier, Corinne El Khoueiry, Noëlle Lewis, Delia Arnaud-Cormos, Philippe Lévêque, Isabelle Lagroye, Amani Nefzi, Clemens Boucsein
Publikováno v:
International Microwave Biomedical Conference (IMBioC 2019)
International Microwave Biomedical Conference (IMBioC 2019), May 2019, Nanjing, China
International Microwave Biomedical Conference (IMBioC 2019), May 2019, Nanjing, China
The ubiquitous use of wireless communication devices increases the concerns about the effects of radiofrequency (RF) electromagnetic (EM) fields on human bodies. Numerous investigations concern the effects of RF exposure on the central nervous system
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4edb5d4c6b8fbefd919a7cf5373f5bae
https://hal.archives-ouvertes.fr/hal-02465953
https://hal.archives-ouvertes.fr/hal-02465953
Publikováno v:
Journal of neurophysiology. 120(3)
Neurons in the primary visual cortex respond to oriented stimuli placed in the center of their receptive field, yet their response is modulated by stimuli outside the receptive field (the surround). Classically, this surround modulation is assumed to
Publikováno v:
Cerebral Cortex. 25:3818-3835
Cortical information processing at the cellular level has predominantly been studied in local networks, which are dominated by strong vertical connectivity between layers. However, recent studies suggest that the bulk of axons targeting pyramidal neu
Autor:
Roland Thewes, Andreas Möller, Clemens Boucsein, Stefan Keil, Florian Jetter, Günther Zeck, Gabriel Bertotti, Norman Dodel, Karl-Heinz Boven
Publikováno v:
BioCAS
A CMOS MEA with 4k recording and 1k stimulation sites is used for time-continuous recording of neural signals during stimulation. All sites consist of thin metal electrodes on the chip surface covered by a thin high-k dielectric. Recording and stimul
Publikováno v:
The Journal of Neuroscience. 29:1006-1010
To understand the mechanisms of fast information processing in the brain, it is necessary to determine how rapidly populations of neurons can respond to incoming stimuli in a noisy environment. Recently, it has been shown experimentally that an ensem
Autor:
Clemens Boucsein, Martin P. Nawrot, Ad Aertsen, Alexa Riehle, Victor Rodriguez Molina, Stefan Rotter
Publikováno v:
Journal of Neuroscience Methods. 169:374-390
We propose a method for the time-resolved joint analysis of two related aspects of single neuron variability, the spiking irregularity measured by the squared coefficient of variation (CV(2)) of the ISIs and the trial-by-trial variability of the spik
Autor:
Clemens Boucsein, Stefan Rotter, Sonja Grün, Martin P. Nawrot, Víctor Rodríguez-Molina, Ad Aertsen
Publikováno v:
Neurocomputing. 70:1717-1722
Stationary spiking of single neurons is often modelled by a renewal point process. Here, we tested the underlying model assumption that the inter-spike intervals are mutually independent by analyzing stationary spike train recordings from individual
Publikováno v:
IEEE Circuits and Devices Magazine. 22:66-74
Fluorescence microscopy is generally used for the research of biology, medical sciences and other life science fields. Especially, recent advances in laser technologies and in optical engineering have made it possible to investigate the nanoscale mec