Image quality scores for the uniform and robust T1w MP2RAGE image averaged across subjects for each observer and repetition.

rep = repetition, Scores: 0 = severe, 1 = moderate, 2 = mild and 3 = none.rep为重复（repetition）的缩写；评分规则如下：0分对应严重（severe），1分对应中度（moderate），2分对应轻度（mild），3分对应无（none）。