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Enhanced Polygraphy (PG+®)

Polygraphie amelioree - web

Since 2013, Physip proposes a new approach to Respiratory Polygraphy, for a more precise diagnosis of sleep apnea. With 1 additional EEG channel that is automatically analyzed with the ASEEGA® software, Enhanced Polygraphy (PG+®) provides you with Total Sleep Time, allowing you to calculate AHI.



Sommeil - web

In collaboration with researchers and clinicians, Physip has developed solutions for the automatic analysis of sleep EEG that are reliable, fast and objective.


Drowsiness, Vigilance, Performance

EEG allows the direct, objective and early evaluation of drowsiness and sleep pressure. Based on its analysis solutions, Physip provides reliable and objective measures.



Représentation temps fréquence - hypnogramme ©Physip

Physip has specialised in the field of Electroencephalo-graphy technology and analysis for more than 25 years, and actively contributes to your research projects with its expertise in EEG studies: amplifiers, sensors, environment, protocols, analysis, etc.



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Our team


Christian Berthomier, co-founder
EEG analysis

Christian (PhD from Telecom ParisTech in Signal Processing) designs the analysis algorithms for sleep, wake and performance EEG.

Pierre Berthomier, co-founder

Pierre (Engineering degree, Supelec, Postgraduate degree in Computer Science) designs the data processing infrastructure for the company.

Marie Brandewinder, co-founder
Business development

Marie (ENS Ulm, PhD in Political Science) is Physip’s Head of Business Development, manages the relationships between the company and its business “ecosystem” (partners, clients, etc.).

Ngoc-Anh Ngo
Software development and quality

Ngoc Anh (Postgraduate in Mathematics and Computer Science from INRIA) ensures that the software is compliant with medical and industrial applications.