Abstract
Networks of cortical neurons were grown over multi electrode arrays to enable simultaneous measurement of signals from multiple neurons. We described functional connectivity in these networks by relationships be¬tween individual electrodes, based on conditional firing probabilities. In this study we investigated periods in which the strength of a relation¬ship monotonously increased (strengthening) or decreased (weakening) during periods of 24 or 10 hours. We observed a slightly increased incidence of latencies up to 25 ms during strengthening, while these latencies rarely occurreded during weakening. Next, it appeared that relationships tended to strengthen more than average in periods with latencies in the range 5-30 ms, whereas strengthening was significantly less than average in latencies 40-65 ms.
Original language | Undefined |
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Title of host publication | 29th annual international conference of the IEEE EMBS |
Place of Publication | UK |
Publisher | Institute of Physics (IOP) |
Pages | 3000-3003 |
Number of pages | 4 |
ISBN (Print) | 1-4244-0788-5 |
DOIs | |
Publication status | Published - Aug 2007 |
Event | 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2007 - Convention Center, 'Cité Internationale', Lyon, France Duration: 23 Aug 2007 → 26 Aug 2017 Conference number: 29 |
Publication series
Name | |
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Publisher | IOP Publishing |
Number | Paper P-NS |
Conference
Conference | 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2007 |
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Abbreviated title | EMBC |
Country/Territory | France |
City | Lyon |
Period | 23/08/07 → 26/08/17 |
Keywords
- BSS-Neurotechnology and cellular engineering
- METIS-245768
- EWI-11372
- IR-62012