Hello,

I want to create an experiment that has three groups of treatments -the first one is three sets of 12 questions, the second one three sets of 12 questions and the third 4 sets of 12...

I am aware of the Block issue, is the first think I checked. Values are 1 and 2. On the other hand, if I inglude an RT after each treatment (Press a key to continue), I have all the data recorded in...

I am running an experiment in which a participant is exposed to two blocks of trials (wgr and bgr) in which he looks at a series of images (2 blocks, 12 images/trials each). During each exposure a 50...

If the answer is yes, I'm the one that built the old interface between MediaLab and the Coulburn unit. Let me know what problems you have and maybe I can help somehow.
I also have TTL connection...

Hello,

I am trying to connect a PC running MediaLab and DirectRT to an MP150 Biopac system. I've tried everything that's in the book and on this support site and it still doesn't work. I changed...

Well, the IOTest.exe that you sent works, it didn't register any error messgaes. On the other hand I am confused: when I enter the port address of the card (56456 to 56463) the software reads a byte...

I am trying to send TTL signals from MediaLab to a Biopac system.
I tried to configure the LPT port in the IOTest.exe that comes with MediaLab, but I had no luck with it. The PCI to parallel port...

The file you sent did the trick. Thank you! Mugur

Check this answer, it may help you:
http://www.empirisoft.com/Support/showthread.php?t=712

Good luck!

I am having trouble setting up the following in direct RT:

An image displays on the screen for 6 seconds; the moment the image is displayed, a TTL signal is sent
During the 6 seconds the image...