Question about biophysics, mathematical biology etc.

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Discussion Overview

The discussion centers around the intersection of biology, mathematics, and physics, particularly in the context of pursuing a career in biophysics or theoretical neuroscience. Participants explore the relevance of a neurobiology major in these fields, the challenges of transitioning from biology to more quantitative disciplines, and the importance of mathematical rigor in understanding neuroscience concepts.

Discussion Character

  • Exploratory
  • Debate/contested
  • Technical explanation
  • Conceptual clarification

Main Points Raised

  • One participant expresses a strong preference for mathematics and programming over traditional biology, questioning the necessity of a neurobiology major for a career in biophysics or theoretical neuroscience.
  • Another participant, with a background in physics, shares their experience that transitioning from physics to biology is easier than the reverse, suggesting that mathematical concepts require more rigorous development in undergraduate studies.
  • Some participants note that basic neurobiology can be self-taught through reading, implying that formal education may not be as critical for understanding foundational concepts.
  • There is a discussion about the value of seminar courses and journal clubs in biology, with differing opinions on their importance compared to self-study.
  • Recommendations for introductory texts in neurobiology and mathematical neuroscience are shared, highlighting the diverse resources available for self-directed learning.

Areas of Agreement / Disagreement

Participants express a mix of opinions regarding the value of a neurobiology major versus a focus on mathematics or physics. While some believe that a biology background is beneficial, others argue that the mathematical and physical foundations are more critical for success in biophysics and theoretical neuroscience. The discussion remains unresolved, with no consensus on the best path forward.

Contextual Notes

Participants acknowledge that the learning process in biology can vary significantly, with some finding it easier to grasp concepts outside of formal education. There is also an indication that personal motivation and background may influence one's perspective on the necessity of a biology major.

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Right now I'm a 2nd year biology major, focusing on neurobiology. During my first year I noticed that biology outside neuroscience and some physiology doesn't really interest me that much. So I started taking some maths and programming already during my 1st year. Now I'm taking mostly maths and doing some bio courses on the side, and in the spring I'll have only physics and maths. Right now I'm taking Analysis I and a "physics maths" course on which we've gone through basics of all kinds of useful mathematical methods (calculus, some vector analysis, differential equations etc). I've been enjoying it all. My motivation to study has never been this high and I've gotten good results.

The maths courses and some programming I did as a hobby made me realize that I really enjoy doing maths and programming. I'd like to do more theoretical stuff (mathematical modeling, maybe simulations etc.). I understand the importance of experiments, but I've always felt that I wouldn't enjoy being an experimentalist (doesn't mean that I absolutely want a fully non-lab job).

All of this made me think that maybe I should take a second major from maths or physics. But I also have considered switching majors to maths or physics and doing minor in neurobiology. I don't yet really know if I'd like to focus more on (applied) mathematics or physics (trying to figure this out while taking the basic maths&physics courses). But it's very certain that I enjoy solving mathematical problems much much more than reading about biology.

Now to the question: would a major in neurobiology benefit in the field of biophysics/theoretical neuroscience/something similar? I feel like the biology related to those fields is much easier to pick up than the maths and physics. If that's the case, I probably should drop the bio major rather than doing double major. Plus, if I fail to combine these subjects, I'd rather work on something maths/physics related than non-quantitative/experimental biology.

I'd also like to mention that in my country the standard route to PhD is to go from BSc to MSc and then PhD. I'm in a BSc+MSc program, and it's possible to do one BSc and then two MSc degrees in two different majors.
 
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I am in a theoretical neuroscience program for my PhD, but it lies on top of a traditional department (math, in this case). My education started with a B.S. in Physics.

Talking to the biologists who now make up half of my academic circle, they say that it seems much easier for me coming from physics than for them trying to understand math coming from biology. I think the point is that mathematical concepts really need to be developed rigorously at a basic level in undergrad, but biology you can learn much easier outside of the classroom.

Of course, this is entirely anecdotal, so take it with a grain of salt.
 
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Pythagorean said:
I am in a theoretical neuroscience program for my PhD, but it lies on top of a traditional department (math, in this case). My education started with a B.S. in Physics.

Talking to the biologists who now make up half of my academic circle, they say that it seems much easier for me coming from physics than for them trying to understand math coming from biology. I think the point is that mathematical concepts really need to be developed rigorously at a basic level in undergrad, but biology you can learn much easier outside of the classroom.

Of course, this is entirely anecdotal, so take it with a grain of salt.

I don't think an absolute right answer exists to my question so experiences and thoughts from people who are working in this field is all I can ask for. Thanks.

Basics of neurobiology can be easily learned by reading a couple of books. There really isn't much need for lectures, not to mention the lack of maths (I'm talking about the kind of neurobiology they teach in bio departments). This makes me feel that it might be a bit inefficient to have a bio major.
 
I still think article discussions in a class with an experienced prof are important for neuro.
 
That's probably true. I haven't really had journal clubs/seminars yet because I'm still an undergrad, but there are a few graduate level courses in neuro that are like that. Those are some of the bio courses that I'm really looking forward to and I'll most likely take them no matter what I end up majoring in.
 
Ok. It's probably true that a lot of the basic stuff that you'd learn in a intro neuro course you can learn on our own (and then find out that half of it is wrong or irrelevant when you take grad seminar, haha!).

Anyway, having the bio framework of the cell and genetic expression and all that is stuff I picked up along the way as I participated in seminars and researched things. My wife also has a B.S. in bio so I draw on her, too. I also picked a lot up from discussion on PF too, during my M.S.

Biology is probably the most interesting subject to me in the world, so I have always been motivated to study it, and that could be a factor, too: maybe more bio majors have decided they don't want to see math, while more physics/math majors haven't (yet) been turned off by biology.
 
Do you have any book recommendations? I've considered reading Foundations of Cellular Neurophysiology by Johnston at some point. Maybe Hille's Ion Channels of Excitable Membranes too. I'll later have courses based on those books but I'd like to begin reading them once I have the sufficient maths and neuroscience knowledge (might already have).
 
It's a huge field with lots of directions to go. I went the dynamical systems direction and, in that regard, Dynamical Systems in Neuroscience by Izhikevich was a fun book. There's also "Spikes, Decisions, and Actions" which is now out of print, but the author has a free copy available:

http://www.cvr.yorku.ca/webpages/wilson.htm

Some of the standard recognized books are Dyan and Abbot's "Theoretical Neuroscience" and Bard Ermentrout's "Mathematical Foundations in Neuroscience".

I've really only poked at pieces of each of them as I needed it. Most of my learning was through doing my graduate research and, as I said before, seminars.
 

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