Table 6.
Region of Interest Analysis
Study | How ROI was defined | Statistical test used on ROI | Significance threshold |
---|---|---|---|
Allan et al. | Brodmann areas were defined by WFU_pickatlas, auditory nuclei were defined via MNI coordinates | Two sample t-test | |
Boyen et al. | Brodmann areas were defined by WFU_pickatlas, auditory nuclei were defined via MNI coordinates, left and right cerebellum defined according to the WFU_pickatlas | ANCOVA regression model and then two sample t-test | P<0.05 corrected for FDR for cluster |
Husain et al. | Brodmann areas were defined by WFU_pickatlas, auditory nuclei were defined via MNI coordinates | ANOVA regression model and then two sample t-test | P<0.005 uncorrected at cluster level for one test. Also did second test with P<0.001 uncorrected and P<0.05 for voxel and cluster level |
Landgrebe et al. | Brodmann areas were defined by WFU_pickatlas, auditory nuclei were defined via MNI coordinates | Voxelwise t-tests | P<0.05 FDR corrected for voxel and cluster level |
Leaver et al. (2011) | Auditory cortex was defined by a silence vs. sound contrast. MGN was defined by WFU_pickatlas | Two sample t-test | p<0.0001 uncorrected for voxel level *For superior temporal cortex p<0.01 |
Leaver et al. (2012) | ROIs were defined by MNI coordinates and by prior templates with manually identified structures | Two sample t-test | |
Melcher et al. | Auditory nuclei were defined by MNI coordinates | Two sample t-test | P<0.001 uncorrected for cluster level and P<.05 unclear correction for cluster level |
Mühlau et al. | Brodmann areas were defined by WFU_pickatlas, auditory nuclei were defined via MNI coordinates | Voxelwise t-tests | P<0.05 FDR correction at voxel and cluster level |
Vanneste et al. | Brodmann areas were defined by WFU_pickatlas | Split-half analysis and then 3 simple regression analyses | P<0 .001 uncorrected and p <0.05 FDR correction at voxel and cluster level |