Table 1. Summary of Scans from wild type and AD Transgenic (Tg) Mice Imaged with μMRI.

Mice	Set 1 (in vivo scans with USPIO-Aβ1-42 injection)	Set 2 (ex vivo scans with USPIO-Aβ1-42 injection)	Set 3 (ex vivo scans without contrast agent)
APP/PS1 Tg	6	13 (6 mice from Set1)	12
Wild-type	6	12	12