antsMotionCalculation Error about antsr HOT 1 CLOSED

Hi, I have a similar issue right now, such as
> pcasl
antsImage
Pixel Type : float
Components Per Pixel: 1
Dimensions : 128x128x32x20
Voxel Spacing : 1.875x1.875x4.5x4
Origin : -126.2133 120.9435 -28.66926 0
Direction : 0.9997505 0.0223372 -0.00016536 0 0.0223372 -0.9996409 0.01480313 0 -0.00016536 0.01480313 0.9998904 0 0 0 0 1
Filename : Ax_3D_PASL_(Eyes_Open)_ADNI3_Advance_11.nii.gz

              > antsMotionCalculation(pcasl)
              Error in missing(k) || is.na(k) : 
                'length = 32' in coercion to 'logical(1)'
              > 

Have you found a solution?

from antsr.