Here are the results for 3dinfo:

Dataset File: Patterns_act1+tlrc
Identifier Code: XYZ_gQGiAC6p45FMUOZU9Z4U9A Creation Date: Tue Jan 11 10:28:38 2005
Dataset Type: Intensity (-fim)
Byte Order: LSB_FIRST [this CPU native = LSB_FIRST]
Storage Mode: BRIK file
Anatomy Parent: [XYZ_SobJtZ635fpeQVjXvVgCzw]
Warp Parent: [XYZ_i6HBVyXFyxpN7_ZWESYDiQ]
Data Axes Orientation:
first (x) = Right-to-Left
second (y) = Anterior-to-Posterior
third (z) = Inferior-to-Superior [-orient RAI]
R-to-L extent: -80.000 [R] -to- 80.000 [L] -step- 1.000 mm [161 voxels]
A-to-P extent: -80.000 [A] -to- 110.000 [P] -step- 1.000 mm [191 voxels]
I-to-S extent: -65.000 -to- 85.000 [S] -step- 1.000 mm [151 voxels]
Number of values stored at each pixel = 1
-- At sub-brick #0 '#0' datum type is short: -26461 to 29973 [internal]


Dataset File: ROI_allHipp_R+tlrc
Identifier Code: XYZ_R2Cax0KD_FyTSNDtIkhV9g Creation Date: Tue Jan 27 11:19:05 2004
Dataset Type: Intensity (-fim)
Byte Order: LSB_FIRST [this CPU native = LSB_FIRST]
Storage Mode: BRIK file
Anatomy Parent: [XYZ_DQMChPcuph2nU2RCm-lA8A]
Data Axes Orientation:
first (x) = Right-to-Left
second (y) = Anterior-to-Posterior
third (z) = Inferior-to-Superior [-orient RAI]
R-to-L extent: -80.000 [R] -to- 80.000 [L] -step- 1.000 mm [161 voxels]
A-to-P extent: -80.000 [A] -to- 110.000 [P] -step- 1.000 mm [191 voxels]
I-to-S extent: -65.000 -to- 85.000 [S] -step- 1.000 mm [151 voxels]
Number of values stored at each pixel = 1
-- At sub-brick #0 '#0' datum type is short: 0 to 32767 [internal]
[* 3.05185e-05] 0 to 1 [scaled]