# Internals

Rules, derivations and measurements behind the explanation pages.

| Page | Explanation it supports |
| --- | --- |
| {doc}`data-layout` | {doc}`../../../explanation/data-layout` |
| {doc}`encoding` | {doc}`../../../explanation/encoding` |
| {doc}`nufft` | {doc}`../../../explanation/non-cartesian` |
| {doc}`solvers` | {doc}`../../../explanation/solvers` |
| {doc}`model-based` | {doc}`../../../explanation/nonlinear` |
| {doc}`performance` | {doc}`../../../explanation/performance` |

```{toctree}
:hidden:

data-layout
encoding
nufft
solvers
model-based
performance
```