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eduard

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eduard
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  • Hi, I recommend to predefine the sets of dots (your 40 trials), that is, preparing lists with stimulus position, etc. Maybe even prepare the 40 canvasses in advance. Once you done that, you can (in an inline_script) make a while loop that runs for…
  • DId you follow the guidelines on the Github page? Can you give us more details on what system you work on, and what commands you tried? This will make it easier to trace down what it is, that doesn't work as expected. Eduard
  • Yes, I see why would think buttons could work, and I think they could work, but not without causing noticeable offsets/unnatural spacing in your text. If this doesn't matter, I can try to tinker together a little template that you could extend. If …
  • Hi Ruth, I can't help you directly, but maybe you should contact Davide de Tommaso. As is stated on the Pygaze website, he seems to be the expert on Opensesame support of the TobiGlasses (see https://www.pygaze.org/2017/09/pygaze-supports-tobii-pr…
  • Hi, This sounds weird. I am just fishing in the dark here, but could you try to use different video formats? Like converting to avi, mp4, etc? I think there are quite a few conversion tools online. Good luck, Eduard
  • Hi Floor, Is this problem solved or not? I am a bit confused with the order of your postings? Eduard
  • Yeah it is to do, with how Opensesame organizes the drawing aspect of a canvas (prepare-run-strategy). This frame-wise updating that is typical for RDK makes it a little tricky to apply the prepare-run strategy to RDKs.
  • Hi Gal, I think you can do it by directly using Python and (probably) the sounddevice library (https://python-sounddevice.readthedocs.io/en/0.3.7/). For example, this discussion here: https://discourse.psychopy.org/t/playing-quatrophonic-sound-4-0-s…
  • Hi Maria, Please don't post the same question multiple times, even if you don't receive an answer straight away. It makes our life harder to keep the forum organized. I answered your question in the other discussion of yours. I close this one here.
  • Hi Maria, The loop table is not useful for when you have a time-based loop rather than a repetition based loop. You can still use the loop item in combination with measure the time on each iteration, but I think it makes more sense to use Python co…
  • Hi Nathacia, Maybe this discussion can help? https://forum.cogsci.nl/discussion/2640/troubles-with-media-player-mpy-unable-to-download-ffmpeg-osx Other than that, I don't know what could be it. Maybe you could browse the forum for other discussion …
  • Hi Sabrina, This sounds like it is possible, but it will be a little tricky and requires quite a bit of inline coding. Potential problems/labor-intense parts: 1) You have to have a dictionary entry for each word 2) You have to split the screen in f…
  • Hi Sintek, I am a little confused. Nowhere in your experiment do I see a mouse item or mouse code? Have I missed it or what is happening here? Eduard
  • Hi GoSugar, Better, but still not enough. How did you implement it? Could you share the experiment? If the loops are identical, but behave differently, then the only difference can be variables that the loops use and change their values in the tran…
  • Hi Charlotte, I have never worked with advanced loop operations, so I can't help you finding out what is happening in your code, but if you like I can try to solve your problem in different ways, i.e. python scripting. Let me know if you would like…
  • Hi Kate, 1) Don't use that plugin, but try using forms: https://osdoc.cogsci.nl/3.2/manual/forms/about/ They are exactly what you need to create questionnaire-like experiments. In your example, you would add an image widget (element of a form) for…
  • Hi Christian, As far as I know, you can't implement a slider directly with Opensesame. Psychopy however is quite well able to do it. So, you could import psychopy in an inline_script and draw the cloud like that, but probably this would open anothe…
  • Hi, Not really I am afraid, but having a slider widget, whose value changes depending on the mouse position can be done with Opensesame directly without the need of invoking tkinter. See for example here https://forum.cogsci.nl/discussion/4055/a-s…
  • Hi, Isn't what you want solved by setting return_accepts=True? Eduard
  • Hi, On OSF, you can find an experiment of mine that used Opensesame with a biosemi system. You can use the interactions between the experiment and the EEG system almost directly in your experiment. However, that experiment wasn't an oddball task. S…
  • Hi Katharina, Yes, the plugin is very old. I don't know how easy it is to make it work with the current version or finding out what precisely the issue is in your case. Maybe it makes more sense to use Python directly. For example, here they have li…
  • Hi vatsal, This option does not exist anymore. But you can implement it yourself. Instead of a keyboard response have an inline_script with this code in it: import random kb = keyboard resp_time = random.uniform(200,1000) resp_key = random.choice([…
  • Hi Ivan, Do I undestand correctly that you have not managed to install PsyInteract? Eduard
  • Hi, Without more details on the actual implementation it is hard to help you. Could you share your code/experiment? Normally, the results should not be super different depending on the pc that is used. So please, upload your experiment, and I can …
  • Hi, If you have a variety of sizes there is not straightfoward way to do this. Regardless, this is not something you should do during an experiment, but before. You can use photoshop or similar software to adjust the dimensions of each image separ…
  • Hi, for the scripting solution, you basically need to replace the sampler items with an inline_script and put this code to play: src = pool[<soundfile_name>] my_sampler = Sampler(src, volume=.5) my_sampler.play() and the second sampler (new …
  • Hi, That should be easy. Just prepare two canvasses one with the image and one without. Then in your loop you can show the first canvas for keydown events, and the second image for keyup events. Does that make sense? Eduard ps. when you post code,…
  • Hi Jens, I would recommend you take a step back and familiarize yourself with the software (for example via the tutorial: https://osdoc.cogsci.nl/3.2/tutorials/beginner/) Most of your problems are related to the fact that you are mixing Openseame i…
  • Hi Jose, Yes that is possible. Checkout the beginner's tutorial for an example how this can be done. In the tutorial the feedback is presented dynamically in a loop. The same principle you can use for the main stimuli. Eduard
  • Hi, Could you also specify what it is that you struggle with? Otherwise it is difficult to provide you with specific help. Thanks, eduard