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Table 1.

Impact of adding the vertical and radial gradients in the background quantities to the MRI phenomenology.

RΩ zΩ RB zB Impact on MRI
Yes No No No Standard/reference case
Yes Yes No No None
Yes No No Yes None
Yes Yes No Yes None
Yes No Yes No Impact on λ, τ + reduced window
Yes Yes Yes No Limits to case with only ∂RB

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