[Homer-users] further question about concentration units

[Sabrina Brigadoi]

Hi Dan,

yes, it is correct. It is in microM when you look at the plot in the Homer2
GUI, but it is in M when you export the data or you look at the data in
groupResults or in the .nirs file.

Sabrina

2015-08-29 1:26 GMT+02:00 Dan Hyde <dchyde at illinois.edu>:

> Hi All,
>
> I thought it had been said here that Homer2 used microMolar  as the unit
> of concentration, but then we noticed that unit of measurement is different
> between when we are viewing our group HRF concentration change plotted
> inside the Homer2_UI (v1.3 or v1.5.2) compared to when we EITHER export the
> mean results through the GUI via File>export mean results OR when we access
> our results from the command line (group.procResult.dcAvg).
>
> For example, the peak oxyHb response is around .45 units in Homer2_UI
> viewer and 4.5 X E-7 when extracted via command line or through the export
> function in the GUI.
>
> Does this mean that the concentration is in Ms when exported or extracted
> but microMs when plotted?
>
> If someone could confirm or correct me, that would be great.
>
> Thanks,
>
> Dan
>
> --
> Daniel C. Hyde
> Director, Brain and Cognitive Development Lab
> Assistant Professor, Department of Psychology
> University of Illinois Urbana-Champaign
> 621 Psychology
> 603 East Daniel Street
> Champaign, IL  61821
> http://labs.psychology.illinois.edu/BCDLab
>
>
>
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-- 
Sabrina Brigadoi
sabrina.brigadoi at gmail.com
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