Polyman

EDF( ) checker/viewer Polyman for Win98-7checks EDF( ) compatibility of files and shows their signals and annotations and offers several automatic analysis options.

A licensed version is also available that lets you manually assign sleep stages and any other time-stamped annotations to the files.

The European Data Format (EDF) is a simple and flexible format for exchange and storage of multichannel biological and physical signals. An extension of EDF, named EDF , was developed in 2002 and is largely compatible to EDF: all existing EDF viewers also show EDF signals.