Table 2.
Control for state effects of hallucination, medication, and movement in resting state AVH studies.
| Study | AVH control? | Medication control? | Motion control? |
|---|---|---|---|
| Gavrilescu et al. (2010) | Yes (no AVH data included) | Yes (no group difference) | Regression |
| Shinn et al. (2013) | Yes (group contrast) | Yes (no group difference) | Regression and group comparison |
| Hoffman et al. (2011) | Yes (no AVH data included) | Yes (correlation) | Regression |
| Sommer et al. (2012) | Yes (group contrast) | No | Regression |
| Clos et al. (2014) | Yes (group contrast) | No | Regression |
| Diederen et al. (2013) | Yes (no AVH data included) | N/Aa | Regression |
| Van Lutterveld et al. (2014) | Yes (no AVH data included) | N/Aa | Regression, ICA and group comparison |
| Wolf et al. (2011) | No | Yes (correlation) | None reported (ICA used) |
| Vercammen et al. (2010) | No | No | None reported |
| Rotarska-Jagiela et al. (2010) | No | Yes (correlation) | Regression and ICA |
| Manoliu et al. (2014) | No | Yes (correlation) | None reported (ICA used) |
| Sorg et al. (2013) | No | Yes (correlation) | None reported (ICA used) |
| Jardri et al. (2013) | Yes (within-subject contrast) | Yes (unmedicated) | None reported (ICA used) |
AVH = auditory verbal hallucination, ICA = independent components analysis.
a
Participants in Diederen et al. (2013) and Van Lutterveld et al. (2014) came from the non-clinical population.