Solving N-dipole Problem in the Heart: How to Calculate Potential Fields

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SUMMARY

The discussion focuses on calculating the potential fields generated by n-dipoles located in the ventricular tissue of the heart, specifically addressing the electrodynamics involved in medical physics. The problem involves determining the expression for the potential field created by these dipoles, which are characterized by a constant dipolar moment and a fixed horizontal depth. Participants suggest using integral calculus to sum the contributions of individual dipoles and recommend leveraging computational tools to facilitate the calculations.

PREREQUISITES
  • Understanding of electrodynamics principles
  • Familiarity with dipole moment concepts
  • Knowledge of integral calculus
  • Experience with computational modeling tools
NEXT STEPS
  • Research the mathematical formulation of potential fields in electrodynamics
  • Learn about numerical integration techniques for summing dipole contributions
  • Explore software tools for computational physics, such as MATLAB or Python libraries
  • Study the application of dipole models in medical imaging and diagnostics
USEFUL FOR

This discussion is beneficial for physicists, medical researchers, and engineers interested in electrodynamics applications in medical physics, particularly those working on cardiac modeling and potential field calculations.

Carl140
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I have been trying to solve this problem without any success. Not homework, just curious how to solve this, I'm trying to deduce physical models. Honestly I have no idea
how to attack it, so I'd really appreciate if you could please provide some help.

This is electrodynamics applied to medical physics.

Suppose n-dipoles are colocated in the ventricular tissue of the heart with a certain
fixed horizontal depth, which we denote by x.
Assume all these n-dipoles have constant dipolar moment, i.e they are continuously distributed. Now imagine a system of coordinates and suppose the n-dipoles are located at the points (x,y) where x is the fixed horizontal depth and y is the height (vertical distance between the dipoles), y is varying.

How would you write the expression that describes the potential field generated by these n- dipoles? under the assumptions previously mentioned.

I know it's an integral, but don't know how to attack this problem.

Thanks in advance.
 
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at large distances you can just sum up all the dipole moments and treat it as one big dipole, i think.. Maybe you could just calculate the potential of each dipole and then sum up all the individual solutions, choosing an appropiate coordinate system (you could let a computer do this for you).
 

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