Valence and dopamingergic neurons
on Monday, January 27th, 2020 1:05 | by Anders Eriksson
I have been sorting and feeding flies ATR (in total about 7400 flies divided between 170 vials). Emer has been conducting the experiments during the previous week continuing this week.
Including the flies from today we have a total of 172 experiments divided between 7 experimental groups. Including the data from the Turkish students it is well over 230.
I looked at the control experiments and they look as expected. Perhaps even better than what the Turkish students had.
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Optomotor response
on Monday, January 27th, 2020 12:56 | by Anders Eriksson
Slowly are we getting closer to getting a optomotor response
I made the following changes
- Glued flies to a needle rather than the plastic optic fiber
- Head of fly was not glued, the fly was able to rotate its head
- I put focus on making sure to get the fly as straight as possible
- Contrast between black and white was increased
- The light was adjusted to increase the brightness within the arena



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New FPGA software
on Monday, January 20th, 2020 2:02 | by Anders Eriksson
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Optomotor Response not really working
on Monday, January 20th, 2020 1:58 | by Anders Eriksson


- Other projects I have been working on this week
- Working out the new FPGA software for Flight simulator
- Collecting flies for Optogenetics Experiment
- Implementing dwelling times in DTS R script
- Implementing Metadata comparison in R script
- Grant writing
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Fist test of FoxP cond hs
on Monday, January 20th, 2020 1:19 | by Andreas Ehweiner
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Updates on Optomotorics and DTS evaluation
on Monday, December 16th, 2019 1:57 | by Anders Eriksson
DTS: The graph below is an example image of how color according to category looks like. The output now adds a unique color for each category. The one below has three different colors as the pretest phase does not use any pattern and is therefor read as its own category.

Optomotorics: The software worked as it should although it had a couple of issues. Wrong information in xml sheet was one of them: this is now fixed so that it enters duration as seconds and the correct terms for a_pos and j_pos are used
The other issue was that at the end of the experiment about 40-50 data points were missing/removed. My speculation was that this either had to do with data being removed at the end of the experiment or that it ended prematurely. Turns out that the later was the cause.
As simple as it might seem, there was a lot of investigation to find this bug. To fix this I simply had to replace if curr_count >= self.test_time() - 100:
with if curr_count >= self.test_time() - 30:
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Recent data Wtb vs FoxP
on Monday, December 9th, 2019 12:50 | by Andreas Ehweiner
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Pretest Wtb, Cs and FoxP
on Monday, December 2nd, 2019 1:59 | by Andreas Ehweiner
Pretest of standart yaw torque learning experiments. No learning behaviour yet, troubleshooting ongoing. ContonS fly’s seems to perform better. (Same Wtb, FoxP and Cs data for each graph)



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Inverted data Wtb vs FoxP
on Monday, November 25th, 2019 2:01 | by Andreas Ehweiner

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Testing the code for the shiming divice data
on Monday, November 25th, 2019 1:58 | by Andreas Ehweiner
Changing the contingency for the data.

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