WELCOME to ferciosEEGPlus
ferciosEEGPlus offers advanced solutions to scientific
research in the field of wake or sleep EEG analysis.
ferciosEEGPlus is a software for displaying, processing and managing EEG signals, particularly suitable for processing sleep EEG recordings.
Main functions
of the different software versions
Basic software
· Open and view EDF files (up to 256 channel EEG)
· Sleep staging interface (Wake, REM, S1, S2, S3, S4)
· Mark artefacts (for 4 sec long epochs)
· Create and view record specific bookmarks with comments
· Create and view user specified annotations
· Create and view comment for the whole record/patient
· View hypnogram for the full record or for a specific part
· Positioning
o Move one epoch forward or backward
o Move user specified seconds forward or backward
o Jump to a specific time/epoch position
o Jump to bookmark
o Positioning with scrollbar
o Positioning based on hypnogram
· View settings
o Set visible channels
o Set window length in seconds
o Zoom to a selected time range (two click zoom)
o Set general amplification (for all channels)
o Set unique amplification for any channel
o Save and load view settings as template
· Filtering (based on FFT)
o Low-pass filter
o High-pass filter
o Band-filter
o Multiple filtering
o Filtering for all channels
o Unique filtering for any channel
o View spectra of the actual epoch for a selected channel
· Montages
o Select montages from templates
o Rereference record (text file based montage)
§ Referential
§ Bipolar
§ Average
§ Weighted average
· Measures
o Amplitude (two click measure)
o Time (two click measure)
· Export procedures
o Export edf in ASCII format
o Export hypnogram in text format
· Automatic conversion of epoch length to 20 sec from 30 sec
· Merge edf files
· Merge artefact files
· Macroarchitectural statistics
o Record duration (from lights off to lights on)
o Sleep duration and Wake duration
o WASO
o Sleep latency
o NREM and REM duration
o S1, S2, S3, S4, REM duration
o REM latency
o Number of sleep cycles
o Average sleep cycle duration
o Average REM duration
Spindle analyzer
· Automatic spindle detection in sleep EEG based on
o Individual Adjustment Method (IAM)*
o IAM with fixed amplitude criteria
o Spindle detection with fixed frequency range and fixed amplitude criteria
· Detect slow and fast spindles
· Spindle analysis for whole night or specific time ranges
· Calculate spindle parameters for selected channels
o Subject specific slow and fast spindle frequency ranges
o Mean density (1/min)
o Mean duration (sec)
o Mean amplitude
· Save parameters for every spindle
o Start time
o End time
o Max amplitude
o Max amplitude position
· Spindlegram for spindle density visualization
· Average spindle pattern calculation
Spectrum and coherence analyser
· Calculate and save spectrum
o for whole record or specific time ranges
o for every or only for selected channels
o for frequency bins
o
for classical (delta, theta, alpha, sigma, beta,
gamma) or user specified frequency ranges
o for selected sleep stages
o with or without overlapping
· Calculate and save spectrogram
· Calculate functional connectivity
o Connectivity measures:
§ Coherence
§ Imaginary coherence
§ Phase lag index
§ Weighted phase lag index
o For all channel pairs for all frequency bins
o For classical frequency ranges (delta, theta, alpha, sigma, beta, gamma)
o For user specified regions
o Intra- and interregion connectivity analysis
Batch processing for groups of subjects
· Macroarchitectural statistics
· Spindle detection (IAM and other methods)
· Spectrum analysis
· Connectivity analysis
If you would like to obtain more information about the product versions and services, regarding purchasing ferciosEEGPlus, please use the contact information below:
(ferciosEEGPlus©, Ferenc Gombos 2008-2022)
*: Bódizs, R., Körmendi, J., Rigó, P. & Lázár, A. S. The individual adjustment method of sleep spindle analysis: Methodological improvements and roots in the fingerprint paradigm. J. Neurosci. Methods 178, 205–213 (2009).