/r/compmathneuro

Photograph via //r/compmathneuro

This is a subreddit dedicated to the aggregation and discussion of articles and miscellaneous content regarding computational neuroscience and its associated disciplines.

Description:

This is a subreddit dedicated to the aggregation and discussion of articles and miscellaneous content regarding computational neuroscience and its associated disciplines.


Subreddit Rules:
The staff generally maintains a fairly laissez-faire approach, but a limited set of ground rules does apply:

  1. No spam or undisclosed self-promotion.
  2. No adult content unless properly justified.
  3. Proper post flairs must be assigned.
  4. External links may not be off-topic.
  5. Pop-Sci articles are not allowed, but questions regarding them are.

User Flairs:
You can set a custom user flair relating to your level and specialization of expertise above. The former are specifically separated into layman, undergraduate level, graduate level, doctoral student, and PhD, with a similar system being in place on our discord server.

Feel free to contact the moderation team if you have any questions.


Related Links:
- Discord Server
- Subreddit Twitter
- Neuro Subreddit Listings
- Systems Neuro Google Group

/r/compmathneuro

9,448 Subscribers

10

Visions for the future of comp neuro?

What do you guys imagine to be the possible use cases of this field? (once it develops enough, of course).

In the far, far future, what do you think it could accomplish?

2 Comments
2024/12/01
17:20 UTC

5

Undergrad major advice needed

Currently a junior majoring in CS and neuroscience at a T30. I’m realizing as I get a better idea of the type of neuroscience research I’m interested in that it’s mainly rooted in physics and mathematics, and I’m worried my CS/neuro background isn’t sufficient to pursue these topics in grad school. For example, I noticed that a majority of the PIs whose research I’m interested in received a BS in physics/mathematics and a PhD in physics/engineering/etc. I hope to do neuro research that is heavily focused on the mathematical/theoretical component.

I planned it out, and I still have time to switch my neuroscience major to mathematics and graduate on time since I’ve already taken multivariable calc, linear algebra, and discrete. However, it would be a squeeze (taking 2-3 higher level math courses for each remaining semester on top of my CS course load). I don’t doubt that I could do this and still maintain a competitive GPA, but it would be pretty challenging, and I’m wondering if it’s worth it (vs. unnecessarily stressful). Alternatively, I could take two additional mathematics classes and receive a mathematics minor, but again, I’m not sure if this is worth it since a minor doesn’t mean much.

Does anyone have any insight into whether either routes are worthwhile ventures given my goals? Thanks so much :)

2 Comments
2024/11/30
19:10 UTC

0

Can comp neuro researcher do wet lab experiment too?

I’d love to do both of them. Which labs do like this for example?

3 Comments
2024/11/30
11:10 UTC

5

How to apply for RA in universities/ labs

I want to work as a research assistant to gain more experience and expertise. I'm currently a computer science student with a minor in neuroscience and I'm looking for a place where I can apply to become a research assistant REMOTELY. I have several seniors working remotely too so I think I might be able to do it. Can you guys tell me the application process and what criteria I have to meet to be able to do that?

0 Comments
2024/11/27
20:28 UTC

7

What are different directions in comp neuro ?

I'm starting stage of my Master's in CS, I have been interested and found the interdisciplinary work very intriguing. I basically want to move my career forward in oncology or neuroscience with compSci.

I believe thesis will be the best opportunity to explore the domain in depth but I'm not sure about the exact disciplines/domain I can look for. Currently I am aware of Eeg (signal processing) MRI (image processing). What other options are there to look and if anyone can give book or paper recommendation for them as well.

Thanks

3 Comments
2024/11/27
13:46 UTC

52

Is Computational Neuroscience worth it??

I'm obsessed with learning about the brain to the point that I want to do this my whole life. I really want to go into computational neuroscience but I don't know what to study ad a foundation. I'm thinking of pursuing CS in my bachelors since none of the colleges in my country offer a bachelors in neuro. What should I do?

29 Comments
2024/11/26
18:42 UTC

9

The Advent of the Field of Biological Computing and it's Potential Impacts on AI

I found this video detailing how Cortical Labs plans on making computers driven by biological systems fascinating and thought I would share it here. Would neurons be more efficient than current hardware for computing? Also with the future of bioengineering, could we genetically modify or manipulate varieties of neurons that could operate at a much faster rate as compared to their current limits?

Dr. Brett Kagan, Ph.D. - CSO, Cortical Labs - Biological Computing For The Post Silicon Age

1 Comment
2024/11/15
14:27 UTC

6

Which university has more labs focused on computational neuroscience or NeuroAI?

I am seeking to apply for postbacc in comp Neuro or NeuroAI in 6 months. I am prioritizing the PI and their research over university or location. However, I would also like to choose a univeristy where there are major labs working in this area so that I could explore variety of ideas. I would like to get some exposure to interdisciplinary collaboration also if possible. Any suggestions or advice would be greatly helpful. I am US based, but open to apply to labs in other countries also.

Thank you in advance.

11 Comments
2024/11/11
22:12 UTC

4

What are the important problems in this field?

I'm applying for PhD programs in CompNeuro/ML and starting to develop my research interests.
My previous work has been in NeuroAI and Reinforcement Learning. I've developed niche interests in representational geometry because of my experiences, but what I would really like to work on is the most high-impact ambitious problems in the field. If you were beginning a PhD given what you now know, what would you attack?

TIA

3 Comments
2024/11/09
15:58 UTC

6

Regarding emerging fields utilizing computational neuroscience

I am curious to know how potential future fields could greatly benefit from a computational neuroscience specialty or just a computational approach in general. I recently took an interest in this field due its potential to impact many distinct areas of study and bring about new approaches to understanding them. I also have a question about computational neuroscience as it's so niche and interdisciplinary with multiple Ph.Ds from mathematics, neuroscience, and computer science all being a part of the field. My question in this regard is would it be possible for someone who specializes in neural networks and machine learning for a masters program in data science or statistics to later use their knowledge and experience to contribute to a field like clinical psychology as a later Ph.D? I have had some discussions with many people about it and they say that brain computer interfaces and computational data science have a large potential to reshape psychology towards a more scientific and empirically verifiable discipline. In the past it was assumed that emotions were subjective while still true to a degree we can now at least assign and align more rigorous data to them. I was very passionate about psychology but was disheartened to hear how unscientific and ideological psychology has grown to be, with psychologists in the past formulating ideas coming from medical related or other backgrounds to contribute to the field. My main question is that with the relevant research experience in a masters program, would it be possible to use knowledge from computational models and brain computer interfaces not only limited to computational psychiatry of simply diagnosing and understanding patterns in the brain for individuals with mental or cognitive conditions. But to use this data and integrate it with computational neuroscience to see and decipher how those connections are linked to behavior and utilizing computational neuroscience to map and chart them. If you had a passion to merge and go about pursuing the fields of clinical psychology and computational neuroscience what would a good plan be to combine or use both to further understandings within each field?

3 Comments
2024/11/08
13:41 UTC

13

Research between Neuroscience and AI, doubts.

Lately, I’ve been considering specializing in combining neuroscience, particularly neurolinguistics, to improve neural networks and, in general, the language capabilities of AI systems. But I have several doubts about this.

First of all, I don’t come from a computer science or neuroscience background—I have an undergraduate degree in languages and linguistics, and now I’m pursuing a master’s in NLP and neuroscience.

I wanted to ask:

1.	Given the current development of LLMs, transformers, etc., is this type of research between neuroscience and NLP still useful?

2.	Could this kind of research be relevant in the tech industry as well as academia? Some people say that neuroscience has nothing more to offer to AI/NLP, while others believe it’s the future of AI.

3.	What types of research do you know about that combine neurolinguistics with NLP to improve the language of these models? Perhaps you could suggest some papers. So far, I’ve seen some very recent research using neurolinguistic data, like fMRI data, to analyze how language models like BERT represent language compared to the human brain.

4.	I’m not sure what kind of background is necessary for this field. I notice that people working in this area usually have a STEM background in engineering, CS, or neuroscience, and I wonder if my background would be suitable. 

The point is that I don’t want to do pure research in neurolinguistica or neuroscience so that the results can guide AI/ NLP researches. I would like to use neurolinguistics to improve AI and NLP, so it’s kinda different.

10 Comments
2024/11/06
16:23 UTC

2

Projects

So i have neuroscience degree . I want to upskill my self and learn comp neuro . What is the best way to find and contribute to some comp neuro project .

8 Comments
2024/11/02
09:15 UTC

6

Need advices

Hello everyone, I know this question has probably been asked a million times and I apologize for that.

I am a computer science student and lately I have discovered a real passion for biology, more specifically neuroscience. My question is: knowing that my computer science background provides me with solid skills in linear algebra/probability & statistics, basically a foundation in mathematics in addition to computer science, can I pursue a PhD in computational neuroscience? And if it's possible, I would like to know if anyone has a similar background to mine and has succeeded in completing a PhD in neuroscience.

Sorry again if this question has been asked several times.

0 Comments
2024/10/30
21:40 UTC

7

Undergrad Dual Degree Mathematics and Comp. Sci

Hi all!

Will the combination of Mathematics and Comp. Sci for undergrad adequately prepare me for the world of Comp. Neuro? My goal is to go directly from undergrad into a PhD program, but if this does not seem applicable, would this combination atleast adequately prepare me for a Masters program?

1 Comment
2024/10/30
08:22 UTC

9

Transition from Physics to CompNeuro

Hi All,

I’m looking for some advice if anyone is kind enough to have a spare minute.

I’m finishing an Honours degree in physics (quantum computational focus). I am very interested in pursuing a PhD in neuroscience (on the computer science and highly mathematical side of it). I have been looking for research groups focused on comp neuro, especially with aspects of ML overlap.

I only truly realised that this is what I wanted to do this year, and I do not have neuroscience related research experience. It’s very possible that my research this year will lead to a publication, but not before any PhD applications are due. I have just submitted this thesis and I’m graduating this year. I was thinking of 2 possible pathways - either applying to related Master’s programs or waiting a year - gaining research experience as a volunteer at my uni - then applying again. For context, I am at an Australian uni.

Does anyone have similar experience to share? Especially to do with transitioning into comp neuro from alternative backgrounds. It feels a bit like imposter syndrome even looking to apply to programs, despite that the skill set overlap seems fairly large

Thanks in advance.

22 Comments
2024/10/28
16:17 UTC

14

Single neuron computations in Drosophila research

Hi Folks!

I was under the impression that due to recent shifts in the systems neuroscience community, the computational abilities of an ensemble of neurons are attributed to behavior instead of individual neurons. Meanwhile, in Drosophila (100k neurons), neuroscience is still about individual neurons. Is it because of technological bottlenecks or are computations actually restricted to individual neurons in the flies? Or is there a problem in my knowledge and/or understanding of basics?

Thanks :)

3 Comments
2024/10/24
12:59 UTC

12

Roles in computational neuro research?

I'm very far away from doing anything computational neuroscience-related but I am nonetheless very intrigued by the ideas and research being done.

I've read up a fair bit about the paths that lead into it, and, as you might know, the consensus is that it is very diverse--physics, applied math, electrical engineering, neurobiology, computer science are all disciplines that have commonly been said to contribute.

But what exactly do each of these careers do for CNeuro research projects? Is it as simple as "applied math makes the math, EE makes the hardware, computer science makes the simulation programs, etc"? I suspect not. What common trends (that might be more detailed than the ones I've just listed) do you guys see for different careers/roles in cneuro?

5 Comments
2024/10/24
01:28 UTC

5

Literature recommendations for CNS postdoc

Hey everyone! I’m in the final stages of my PhD in engineering, focusing on neuroimaging—specifically diffusion MRI modeling and biomarker development. While my work has been quite technical, my real passion lies in neuroscience, and I’m planning to transition into a postdoc in Computational Neuroscience.

Although I’m familiar with many concepts in the field, there are still a lot of gaps in my knowledge. I’d love to hear your recommendations for books, papers (reviews, key studies, or even PhD theses), that could give me a solid introduction to the current landscape of computational neuroscience.

I’ll be meeting with a professor in a few months and would like to present myself well-prepared, with a comprehensive understanding of the key ideas and recent developments. I’ve come across some older resources (from around 2005-2014, including a book from the professor I plan to meet), but I imagine the field has evolved significantly since then. Any guidance on where to start or the latest must-reads?

Also, any tip regarding the "transition" into this field would be greatly appreciated.

Also (x2), I get that reading the contributions of the professor you're interested might be useful. But this professor in particular has hundreds of papers. Would you prioritize those with more citations even though they were published 15 years ago? How should I decide what papers are the most important?

1 Comment
2024/10/22
21:04 UTC

6

Developing a learning rule for rule violation in task driven models of cortical networks. Feasibility and biophysical plausibility.

So I've decided on a behavioral model for my experimental (behavioral) data on a variant of a deviant detection task, I don't think it will be too difficult to develop a corollary model for various cortical networks, or at least incorporate some learning rule and test it against available data in similar studies using neuroimaging modalities.

I have limited programming and developer experience (python,and anaconda , Jupyter lab/notebook, psychopy, and qiskit).

However, the tools gifted to me by the world wide web can help, so not too worried about that.

Mounting evidence for LC modulation of the cortical hierarchy has built up over the last few years, with a recent paper showing tonic and phasic patterns of activation induce network biases and behavioral biases in rodents.

Thankfully, I've managed to locate a repository on github of task driven and biophysically plausible models of various cortical networks.

Assuming that the locus coeruleus is involved in some universal optimization algorithm, I plan to look at my study of reward contingency to develop some learning rule for rule violation when reward inferences are induced in deviant detection tasks. Since I am bad at math and bayesian statistics wasn't as hard as I thought, I plan to incorporate some rule based on my bayesian behavioral model and incorporate it into these networks, many of which are variants of error driven RNN's with specific parameters to account for biophysical/ functional properties of specific cortical networks.

I promised my supervisor I wouldn't get ahead of myself and focus on my original goals, but this could be next semesters project for our undergrad research program. I'll make sure I complete this before I start another.

In any case, the only obstacles to making some feasible learning rule incorporated into some larger algorithm between different networks seems to be learning a bit of pytorch, PyNN, tensor flow, and maybe arbor. Plus finding some algorithm that fits to the behavioral data well.

The available code is set up for task implementation and development. So defining a similar task for my use shouldn't be difficult. I'm excited, resources at my institution are scarce and it's taken me months of sifting through publications to find the resources I need.

I just need to know if I'm in over my head.

Lastly, I know how annoying it is for some of you to be constantly pestered by me over the last 2 or so years, but I don't have much help outside of the internet and forums like these.

Edit, for clarification: The learning rule will serve as some proxy for LC input into these networks.

6 Comments
2024/10/19
18:50 UTC

4

Grad School - Masters or PhD?

Hi! I heard a lot of comp neuro majors in college do a master's or phD, but I was wondering which one is more common? I just want to be able to get a decent-paying job in the field that I enjoy, so I'd prefer to just do a master's since it gets me there quicker but I'm not sure if that's feasible. Also, what should one do their master's or phD in if they want to work in the comp neuro field? Appreciate any help!

2 Comments
2024/10/19
02:27 UTC

9

US unis that offer masters in comp neuro

I'm a 4th year IT undergrad and I have been looking into pursuing my masters in comp neuro but I can't seem to find any such courses in US except for one Neural engineering and computation course in Columbia. UCSD had a link for ms in comp neuro I think but now that link is not working. I looked into John Hopkins too but it seems like they are offering a Ph.D and not masters. Can someone help me find one? (and please do leave a link to the program if you can cause anytime I search them up Idk why I can't find the right webpage.)

Thanks for reading!

6 Comments
2024/10/15
00:17 UTC

9

Need serious help academically and mentally

I was an int’l student in the U.S., but due to mental issues transferred back to my home country to keep on doing my bachelor degree.

The decision of studying aboard initially was unforgivably hasty, but it’s the only choice I know with the knowledge/resources I had at that time. I did not enjoy the city and environment, which got me depressed. It became worse, I realized I have to stop, so I transferred back to my home country.

After transferring back, I discovered my fiercely-burning interest in comp neuro. Also my vision got wide enough to found that it was the location, school, and the first time being in a foreign country that got me depressed and frustrated. Plus I developed serious elite school complex, so now the school in Taiwan couldn’t satisfy me (I have a feeling that no matter how good the grad school I end up being, this bachelor will follow me forever), also on the reality perspective, it indeed would have me seem one point worse than other applicants in future grad school applications. So I’m considering transferring back to the U.S., to a school with wisely picked location and at least decent reputation in neuro. However I am also worried that the two times transfer will just be my criminal record, which might also affects grad school application.

I’m in a position where I cannot move forward nor backward, I understand the above description might make me seemed immature, clueless and irritating. But I do seriously need help, psychological support and academic pathway counseling at the same time. To my knowledge there isn’t a therapist that could do both, so if you are/you know someone that happens to be familiar with undergrad system in the U.S., do neuro research, and knows how to settle one’s mind, I would be greatly, greatly appreciated your help, please pm or comment or pm for my Gmail.

I understand my description might seem messy and too straightforward, if you need any clarification, I’m happy to answer! Thanks again!!🫡

1 Comment
2024/10/09
23:18 UTC

35

Is Comp Neuro actually a real thing?

This is maybe a weird question, but I don't know how else to word it.

I'm a mature student in Australia studying a double bachelor degree (Computer Engineering + Computer Science). About 5 quarters of a year ago I quit my job working in a warehouse to find something to do with my life that was more interesting. After getting into uni my mind has opened to so many avenues, and after discovering Comp Neuro I felt like "this is it, this is what I want to do".

But is it really something I can do? Im hard-working, getting excellent grades, but from my perspective it just doesn't seem real. I don't come from an educated family, I don't come from a place where these sorts of things are possible. I want to be on the cutting edge of research, contributing to the scientific world, but all I think is "that's not a real job, that's not going to get me a house and support a family". Or I think "that's not a real thing that normal people do, that's for people who have excelled their whole lives, I should aim lower".

Is Comp Neuro even real? How do I get started with it? I don't even know if my current degree will give me the right knowledge to excel in comp neuro, but I'm too scared to take a course that more aligns with it (say CompEng + Data Science) since it could reduce employability compared to CompEng+CompSci.

Thanks for being my void to shout into. If anyone has any thoughts I'd be grateful.

30 Comments
2024/10/09
01:33 UTC

2

How important is learning DSA?

Same as question

2 Comments
2024/10/08
13:54 UTC

1

New High-performance PC, need advice

Hello everyone I'm feeling so excited right now! My lab finally gave me a High performance PC(16 X 9i cores) I can use for simulations!

I'm new to all this, so would you guys give some insight of how to use it compared to a normal pc(7i core)?

How can I use it for its worth?

Thank you in advance

4 Comments
2024/09/26
07:26 UTC

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