Dear EDF colleagues, Although EDF was originally designed to store integer samples of continouous recordings, some protocols have been developed in the past by...
50
John Gade
jg@...
Sep 13, 2001 12:23 pm
Hi EDF'ers Some work have been done already in that area. As far as I remember the EDF extension described in: van de Velde M, van den Berg-Lenssen MM, van...
Dear EDF friends, The EDF pages have been at the same Leiden University url for 6 years now. In the near future, Leiden University is going to change its url. ...
Dear colleagues from the Yahoo-EDF group and the Siesta project, At present there is no open and widely accepted standard for the archival and exchange of...
G'day ALL I'm designing an Open-source application to read and write data for EEG/ECG/EMG/GSR/etc data to files for storage/retrieval. EDF looks like it might...
Lots of info there......THANKS! But I'm still looking for code to save and load the files in C++........ Or have I just gone blind and missed it. :-( John...
Has someone proposed a standard for PSG respiratory events (e.g. "Apnea Onset") embedded in ANNOTATIONS? Sergio Lerner. Developer of EEG/PSG Software for...
I work for Lermed, an EEG/PSG equipment manufacturer from Argentina. I'm writting the EDF file exporter for a ATI Delphos/Nautilus software product. I've read...
... Hi Sergio, Is Pentatek the same as Lermed? Do these companies already provide EDF compatible software? ... I know, but have no practical experience with,...
... EDF ... Pentatek provides EEG, PSG, EP and EMG software for Lermed S.R.L. Lermed manufactures headboxes and other hardware for Neurophysiology. They are...
EDF experts, I own an Excel Tech EEG instrument which can export data as ascii or EDF. When I convert the EDF output to ascci, the voltages are different. If I...
The physical min/max of -8711/8711 and the digital min/max is -32767/32767 mean that the numbers in the file must be divided by 3.76 (32767/8711) in order to...
Dear friends, As you know, Jesus Olivan and myself have been working on a solution to store annotations and discontinuous recordings in EDF, so it can also be...
New: on http://www.hsr.nl/edf/edf_bob.htm is an EDF-header checker for Windows, made by Marco Roessen. Please let us know about any bugs or suggestions. Bob...
Hello everyone, After reviewing the EDF/EDF+ specification and putting in read support in our new software, I noted several inconsistencies and limitations. I...
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Peter Jacobi
PJ@...
Sep 26, 2002 7:37 am
Dear Kevin, Bob, All, Unfortunately my response to the EDF+ proposal is delayed, and this is still not the response I wanted to write up. But I would like to...
Hi Bob, Peter and All, Although I agree maintaining backward compatibility helps mitigate frustration for people who have already implemented EDF readers, I...
Hi Peter, ... Thanks -- I will investigate each of these to determine whether or not we should add support for them. ... I don't understand this. If you store...
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Garðar Þorva...
gardar@...
Sep 26, 2002 5:00 pm
Hi all The EDF format has proven extremely useful in the past as the only real standard EEG/PSG file format. Of course it has some limitations and if these...
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Peter Jacobi
PJ@...
Sep 27, 2002 12:58 pm
Hi Kevin, All, ... If you store pre-montaged with information loss, for example 16 linear combinations of 19 channels, of course you cannot re-create every...
79
Peter Jacobi
PJ@...
Sep 27, 2002 1:25 pm
Hi Gardar, All, ... Agreed, and for this reasons I fully support EDF+ fixing these while not breaking old viewers. ... Sort-of-agreement for this. But with the...
