Top Posts Tagged with #t-maze

https://www.vjinstruments.com/products/tmaze/?utm_source=SEO&utm_medium=M&utm_content=Webpage&utm_campaign=OffPagebyMB

The T-Maze is a versatile apparatus primarily used for conducting preference and spatial learning tasks in rodents, such as rats and mice. This maze design, resembling the letter “T,” offers a straightforward yet effective means of studying spatial memory, learning, and decision-making in animals. By alternating between the arms of the T-Maze, rodents demonstrate their ability to recall previously visited arms or select arms based on the presence of a reward. This page provides insights into the T-Maze’s purpose, benefits, technical specifications, and how VJ Instruments offers a comprehensive solution for tracking rodents in this maze.

#T-Maze’s #T-Maze #VJ Instruments

•18+ Adults Only

Watch Anya Live on Cam

Anya is live and ready to show you everything. Watch her strip, dance, and perform exclusive shows just for you. Interact in real-time and make your fantasies come true.

✓ Live Streaming✓ Interactive Chat✓ Private Shows✓ HD Quality✓ Free Actions

Free to watch • No registration required • HD streaming

Learning and memory in zebrafish: Variation of a T-maze learning task based on reward/punishment

Video tutorial courtesy of Jordan Chernof and his team.

Thanks for the help you guys! ;)

The concept basically is:

Colour code for either reward or punishment.

If fish chooses the green arm,

it gets transfered to a green mini tank

and is rewarded with food.

Thus it theoretically associates the green colour with reward

On the opposite occasion that it chooses red,

the fish is immediately transfered in a red tank

and is “annoyed” with a glass stick.

Pretty much a very good idea.

But according to our labs’ previous findings

“[...] The background color affected trunk cortisol concentrations, with fish exposed to brighter backgrounds (green and white) showing 3- to 8-fold greater mean trunk cortisol concentrations than fish exposed to a black background or transparent aquaria.[..]”

So maybe the colour preference should be excluded in a similar set up to avoid biased preferances.

On the other hand, there’s another group noting that green and red were equally prefered by the fish.

Evaluation of color preference in zebrafish for learning and memory.

“[...] However, red and green were equally preferred and both were preferred over yellow by zebrafish in the T-maze procedure.

Interesting stuff :)

#VIDEO #zebrafish #behaviour #test #T-maze #maze #protocol

Models are used to represent complex problems in simplified forms—physics, chemistry, and biology all make good use of models. The most familiar are the mathematical sorts that form the basis of natural science theory. In the life sciences, the concept of modeling can extend further to include experimental procedures and nonhuman subjects. For example, a neuroscientist might employ a rat running in a radial-arm maze to study working memory processes, or a mouse in an open-field test to study anxiety. The value of a model is primarily a function of its fidelity: in the case of a theoretical model, fidelity is measured in terms of predicted findings; in the case of biological models, the issue is couched in terms of validity. It is this second kind of model that concerns us in this chapter on neuroscience methods, where the challenge of model species is particularly acute because behavioral and brain processes are both extraordinarily complex, and the problem is to find species that display both interesting behavior and easily accessible neural processes.

#behavioural neuroscience #neuro #behaviour #zebrafish #t-maze