Epifar
lun. 04 octobre 2010 by Martin DeudonHybrid electrode
New micro-macro electrode :
The image was generated with OpenScad, from these 2 files :
More detailed images.
File conversion
Report to this article for more details.
Scripts for converting files and for synchronizing macro and micro data are here.
Multiples format are used to record and analyze iEEG data :
- Macro-electrodes are usually recorded in the .edf format
- micro-electrodes recorded with the Blackrock microsystems amplifier are stored in .ns5 format with metadata and sometime triggers stored in a .nev file
Visualization
The micmac interface was specifically designed to visualize micro and Macro files.
Noise
Electro-magnetic noise
Hardware Solutions
Hardware tools for reducing the noise : here
Software Solutions
- LNC
Noise level in micro-recordings
Scripts for estimating the noise levels in iEEG recordings are available here : https://github.com/tinmarD/NoiseEstimation