sentence1: since manual qa was not yet available for abide-ii , we performed an automatic quality control by selecting those subjects that retained at least 100 frames or 4 minutes of fmri scans after motion scrubbing .
sentence2: since manual quality control was not yet available for abide-ii , we performed an automatic qc by selecting those subjects that retained at least 100 frames or 4 minutes of fmri scans after motion scrubbing .