Szczegóły publikacji
Opis bibliograficzny
Multichannel neural recording system based on family ASICs processed in submicron technology / Mirosław ŻOŁĄDŹ, Piotr KMON, Jacek RAUZA, Paweł GRYBOŚ, Tomasz Blasiak // Microelectronics Journal ; ISSN 0026-2692. — 2014 — vol.45 iss. 9 spec. iss., s. 1226–1231. — Bibliogr. s. 1231, Abstr. — MIXDES 2013 : June 2013, Gdynia, Poland
Autorzy (5)
Słowa kluczowe
Dane bibliometryczne
| ID BaDAP | 85158 |
|---|---|
| Data dodania do BaDAP | 2014-10-21 |
| Tekst źródłowy | URL |
| DOI | 10.1016/j.mejo.2014.01.018 |
| Rok publikacji | 2014 |
| Typ publikacji | referat w czasopiśmie |
| Otwarty dostęp | |
| Czasopismo/seria | Microelectronics Journal |
Abstract
In this paper we present a measurement system for in vivo multichannel recordings of the electro-physiological activity of brain tissue. The system consists of penetrating Microelectrode Array (MEA), three versions of a Conditioning Module each equipped with different Application Specific Integrated Circuits (ASIC), Digitizer and PC Application for recorded data presentation and storage. The MEA consists of 64 15 mu m diameter microelectrodes. The multichannel ASICs amplify and filter field and action potential signals. The custom-made Digitizer Module simultaneously acquires data from all channels with a 14 kS/s sample rate and 12 bit resolution. The resulting byte stream (about 2 MB/s) is transmitted to the PC via USB (Universal Serial Bus). Eventually the measurement data is decoded, presented to the system user and stored on a HDD. Preliminary system tests confirm its excellent performance (low input refereed noise, low power consumption, low area occupancy, ability of Action Potentials/Local Field Potentials separation). Our system equipped with multichannel ASICs meets requirements of many different neurobiology experiments. (C) 2014 Elsevier Ltd. All rights reserved.