Dr. Glen,
Unfortunately, the 3dPAR2AFNI.pl script seems to generate the same error, which makes me believe it's virtually the same script. The error is as follows...
[kanevskya@drdb55 HSRat.106CP.2007.06.23.PARREC]$ 3dPAR2AFNI.pl DBIEX_5_1.PAR
to3d -prefix DBIEX_5_1 -xFOV 14.183R-8.317L -yFOV 0.856A-31.644P -zFOV 35.25I-29.75S 3D:-1:0:::45:DBIEX_5_1.REC
++ to3d: AFNI version=AFNI_2007_05_29_1644 (Jun 1 2007) [32-bit]
++ Authored by: RW Cox
** Can't find file 3D:-1:0:::45:DBIEX_5_1.REC
** NO INPUT IMAGE FILES?
try 'to3d -help'
-Ariel