Table 3.
Reference | Site of stimulation | Medial dorsal thalamus | S1 | S2 | ACC | Insular cortical regions | Precentral gyrus |
---|---|---|---|---|---|---|---|
May et al. (1998) | Subcutaneous capsaicin injection into the forehead | Contralateral | N/A | N/A | Ipsilateral | BilateralB | N/A |
DaSilva et al. (2002) | Cutaneous thermal stimulation of right V1 region | Contralateral | Contralateral | N/A | N/A | N/A | N/A |
Cutaneous thermal stimulation of right V2 region | Contralateral | Contralateral | N/A | N/A | N/A | N/A | |
Cutaneous thermal stimulation of right V3 region | Contralateral | Contralateral | N/A | N/A | N/A | N/A | |
Brooks et al. (2005) | Cutaneous thermal stimulation of the area below the right lower lip | Small activationsE | N/A | Bilateral | N/A | ContralateralD | N/A |
Cutaneous thermal stimulation of the dorsum of the right hand | Small activationsE | N/A | Bilateral | N/A | ContralateralD | N/A | |
Cutaneous thermal stimulation of the dorsum of the right foot | N/A | N/A | Bilateral | N/A | ContralateralD | N/A | |
Jantsch et al. (2005) | Pneumatic mechanical stimulation of the middle phalanx | N/A | ContralateralA | Bilateral | Bilateral | Bilateral | Contra-lateral |
Constant electrical dental stimulation | N/A | Bilateral | Bilateral | Bilateral | Bilateral | Contra-lateral | |
de Leeuw et al. (2006) | Cutaneous thermal stimulation of the skin area overlying the left masseter muscle | Bilateral | Contra-lateral | N/A | Bilateral | Bilateral | Ipsilateral |
Ettlin et al. (2009) | Electrical dental stimulation of one randomly selected canine with randomized intervals | N/A | N/A | N/A | Small activationsE | Small activationsB,E | Small activationsE |
Nash et al. (2010) | Subcutaneous hypertonic saline injection into the skin overlying the right masseter muscle and into the central belly of the right masseter muscle | Bilateral | Bilateral | Bilateral | N/A | N/A | N/A |
Weigelt et al. (2010) | Constant electrical pulpal stimulation | Bilateral | Bilateral | Bilateral | Bilateral | Bilateral | Bilateral |
N/A, not available from full text; AHand-area on S1; BAnterior insular cortex; CMedial insular cortex; DPosterior insular cortex; EAuthor does not specify the results.