There are a company in Italy that sell electrical resistant measure. They have a priority software to measure electrical resistant, and can be adapted to other systems. In case of OD permeability you can use any imaging (ImageJ) or even excel to calculate the permeability of the barrier

I hope the info help

You could use our methods to measure the blood-brain barrier permeability for different drug-like molecules.

I hope this information will help.

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Thank you sir @Sergey Shityakov