Halyzia®: a powerful quantitative iEEG analyzer for epilepsy

Dive deep into your iEEG data

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Powerful
Easily reads and processes large iEEG files.

Versatile
Automatically detect epileptic activities, review syntheses, and export results.

Micro/macro
Reads files from micro and
macro-electrodes.

User-friendly
No code needed, intuitive interactions with the software.

Lightweight
Standalone software that runs
on your laptop.

Why Halyzia® ?

Halyzia® helps you analyze iEEG data and provides objective and easily understandable results.

Halyzia® is currently available for research use.

Halyzia®’s assets

File import
Import your iEEG data in their original format, including heavy files and signal recorded on micro-electrodes at 32 KHz.

Seamless navigation
Navigate easily in your data, even if it lasts for hours or contains large
amounts of channels.

Fast detection and analysis of interictal biomarkers: automatically identify interictal epileptic spikes and high-frequency oscillations (HFO). Based on data processing and artificial intelligence.

Visualization of results
Review individual events for confidence, view aggregated events in a topographic
brain map.

Simple export of metrics in Excel format for complementary analyses or research projects.

Technology behind Halyzia

Halyzia® integrates WALFRID (Wavelet AnaLysis and IDentification of Fast-Ripples), a patented new detector, on which Avrio MedTech has exclusive rights.

International patent PCT/EP2022/079304, extended in the US under Patent US 2024/0398319 A1. Detailed information on technology and performance can be found in: Gardy L, Curot J, Valton L, Berthier L, Barbeau EJ, & Hurter C. (2025). Detecting fast-ripples on both micro- and macro-electrodes in epilepsy: A wavelet-based CNN detector. Journal of Neuroscience Methods, 415. https://doi.org/10.1016/j.jneumeth.2024.110350

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