NedDasty 1 points
Neuroscience PhD student here.
The vast majority of neuroscience research involves mice; they multiply quickly, there are many known strains, and it's easy to get the genotype you want. If you have qualms about using mice, then I'd suggest what others are saying, and get involved more with in-vivo imaging studies using technologies like DTI, MRI, fMRI, PET, etc.
I work with monkeys and cats, and I love animals, so I have these qualms as well. However, I've learned to overcome them by telling myself that we do everything we can to make the animal comfortable, and the amount of discomfort they feel pales in comparison to slaughterhouses. If you have issues with animal treatment, there are far better places to take up your qualms with than testing in science, which, while being much milder treatment towards animals than, say, slaughterhouses, is also actively working to improve the quality of life for the billions of future humans who will benefit.
ipokebrains 1 points
There is definitely a lot of animal research in neuroscience (neuroscience researcher here). My advice is definitely to avoid it if you're already having misgivings.
But it's not all bad news - there are labs working with animal models that can be a little less distressing - zebrafish, xenopus tadpoles aplysia etc. There are also labs working on expression systems like HEK cells, xenopus oocytes, or cell culture so there's no need to work directly with animals at all if you don't want.
This will all depend pretty strongly on the lab, and of course the kinds of questions asked using cell culture are not the same as in true in vivo recordings, but there is still lots of interesting stuff going on. So have a look around the institutes at your university and see what kind of research is happening. Lots of labs use multiple approaches, so it's not usually too difficult to get in on non-animal related projects.
Let me know if you have any more questions, I'd be happy to help.