Thank you -- yes, they are all in the same folder. Here is the output when I run 3dinfo

DESKTOP-C9KOHDO:~/desktop/lme_folder> 3dinfo stats.s3+tlrc'[lower_1#0_Coef]'
++ 3dinfo: AFNI version=AFNI_18.2.04 (Jul 6 2018) [64-bit]

Dataset File: stats.s3+tlrc
Identifier Code: XYZ_PXgDS-ug8Ee2OavVhX1jZw Creation Date: Fri Mar 2 12:41:30 2018
Template Space: MNI
Dataset Type: Func-Bucket (-fbuc)
Byte Order: LSB_FIRST [this CPU native = LSB_FIRST]
Storage Mode: BRIK
Storage Space: 1,086,532 (1.1 million [mega]) bytes
Geometry String: "MATRIX(-3,0,0,90,0,-3,0,126,0,0,3,-72):61,73,61"
Data Axes Tilt: Plumb
Data Axes Orientation:
first (x) = Left-to-Right
second (y) = Posterior-to-Anterior
third (z) = Inferior-to-Superior [-orient LPI]
R-to-L extent: -90.000 [R] -to- 90.000 [L] -step- 3.000 mm [ 61 voxels]
A-to-P extent: -90.000 [A] -to- 126.000 [P] -step- 3.000 mm [ 73 voxels]
I-to-S extent: -72.000 -to- 108.000 [S] -step- 3.000 mm [ 61 voxels]
Number of values stored at each pixel = 1
-- At sub-brick #0 'lower_1#0_Coef' datum type is float: -3.93021 to 1.91243