Gamma software by Grass
Validation of EDF compatibility, Bob Kemp, 9 May 2003
Note that this is about EDF and not about EDF+
Disclaimer and copyright
We are good at EDF, but we can make
mistakes
for which we do not have any insurance. Our understanding of the
validated
software and systems is limited. Of course, any obvious mistakes will
be
corrected when brought to our attention. And we want to provide
objective
and trustworthy information about EDF. But we cannot accept any
liability
related to this validation. This is not an official certification body.
So any damages related to this validation or publication are the risk
of
the company mentioned above.
This report, or parts of it, may only be published by Bob Kemp through his EDF webpages.
Software used to make the validated file(s)
| Manufacturer | Contact person | Software name and version |
| Name: Grass Product Group State/Country: RI, U.S.A. URL: http://www.grass-telefactor.com |
Name: Peter L Fuller State/Country: RI, U.S.A. Email: PFuller@ASTROMED.com |
Gamma 4.4SP2 via the File Utility version 6.1 |
Laboratory that produced the validated file(s)
| Recording laboratory | Head of laboratory | Contact person at laboratory |
| Name: Henry Ford Hospital Department: Sleep Research Center City: Detroit State/Country: MI, U.S.A. |
Name: Dr. Tom Roth | Name: Gary S Richardson, MD
Position: Senior Research Scientist Email: gsr@attglobal.net |
Report
EDF-compatibility has been tested for the mentioned types of
'Recorded signals'.
An EDF expert has checked header and signals for consistency.
| Recording1 | Recording2 | Recording3 | |
| Start dd.mm.yy / hh.mm.ss | 19.02.02 / 23.27.19 | 24.02.02 / 23.31.41 | |
| Recorded signals | 14 EXG, Nasal | 14 EXG, Nasal | |
| Duration of recording | 28980 s | 28920 s | |
| Filename | NRS-01-004 231345.edf | NRS-01-005 200958.edf | |
| EDF-incompatibilities | None | None | |
| Inconsistencies | uV as dimension for respiration channel 14 | uV as dimension for respiration channel 14 |