Set-Up test
on Monday, November 9th, 2020 11:03 | by Andreas Ehweiner
Category: flight, Operant learning, operant self-learning, set-up test | No Comments
New review of the shiming-setup
on Monday, October 26th, 2020 1:56 | by Andreas Ehweiner
Recent wtb test

There often seems to be a strong preference for a side. The laser was off.

Flies often seem to have a strong preferenc for a side. In the imiage below the top fly was punished for left torque and survived, the fly below was punished for the right torque side and died.

Trails with drift

Category: flight, Memory, Operant learning, operant self-learning, set-up test, Uncategorized | No Comments
Testing of the repaired torque-meter
on Monday, October 12th, 2020 12:49 | by Andreas Ehweiner
I’ve started again to test the set-up after repairs. It does not seem to be perfectly stable ,with some drift in the positive direction. Most often, it seems that the amount of drifting would be fine for measuring.

Therefor I tried measuring some flies. A problem now is a very negative baseline, when the fly stops flying. Also the response for left and right seems not to be equal.

So now I’m trying to get the line close to 0, so that I have conclusive results if the set-up if usable at the current state.
2 examples of drift:

Category: flight, Operant learning, operant self-learning, set-up test | No Comments
General behavior of the MBON-2
on Monday, August 31st, 2020 12:54 | by Anders Eriksson
I wanted to expand and look into some general behavior of the mbon-2 flies. Mostly as a complement to the already existing data.

Category: genetics, Lab, Memory, Operant learning, operant self-learning, Optomotor response, science | No Comments
Results of new repairs
on Monday, June 8th, 2020 1:40 | by Andreas Ehweiner
Category: flight, Foxp, Operant learning, operant self-learning, set-up test | No Comments
Making sense of dwelling data
on Tuesday, March 24th, 2020 12:54 | by Anders Eriksson
Mean or median?
| Unpunished | Punished | |
| 100 | 1 | |
| 1 | 3 | |
| 1,2 | 1 | |
| 0,5 | 2 | |
| 0,3 | 5 | |
| 5 | ||
| Mean | 18 | 2,4 |
| Median | 1,1 | 2 |
A highly hypothetical scenario of how the distribution of dwelling times could be. Even if unrealistic, it still illustrates the problem of using median instead of mean.
Plotting the dwelling times as means

Grouped analysis of dwelling times

Cumming estimation plot

Category: flight, Memory, Operant learning, operant self-learning, R code | No Comments
UASCas9;UASgFoxP X ElavG4;TubGal80
on Monday, March 2nd, 2020 1:33 | by Andreas Ehweiner
Category: flight, Foxp, Operant learning, operant self-learning | No Comments
Comparison FoxP and FoxP/+
on Monday, March 2nd, 2020 1:24 | by Andreas Ehweiner
Category: flight, Foxp, Operant learning, operant self-learning | No Comments
UASCas9;UASgFoxP X ElavG4;TubGal80
on Wednesday, February 19th, 2020 1:13 | by Andreas Ehweiner
Update on coditional FoxP manipulation. Either no manipulation at 18°c or switch to 30°c for adult flys.

Bottom: no switch in temperatur
Category: Foxp, Memory, Operant learning, operant self-learning, Uncategorized | No Comments
UASCas9;UASgFoxP X ElavG4;UASCas9 or ElavG4;TubGal80
on Monday, February 3rd, 2020 1:22 | by Andreas Ehweiner
First data of conditional FoxP temperature switch in adult flys

Category: flight, Foxp, Operant learning, operant self-learning, Uncategorized | No Comments





