Table 1 Stages of spatial alignment.

From: Spatiotemporal 3D image registration for mesoscale studies of brain development

Stage

I (coarse)

II

III

IV (fine)

Iterations

2000

2000

2000

2000

# of nodes

2 × 2 × 2

5 × 3 × 2

9 × 5 × 3

9 × 9 × 5

Resolution

96 µm

96 µm

96 µm

48 µm

Initial to

10–3

10–3

10–4

10–5

Final to

10–3/30

10–3/30

10–4/30

10–5/30