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Cognitive & Neural Systems

An fMRI Study of the Overt Production of Simple Speech Sounds

Ghosh S.S., Guenther F.H. and Tourville, J.A. (Submitted). An fMRI study of the overt production of simple speech sounds.

In this study we used fMRI to explore the network of brain regions involved in the overt production of simple syllables and bisyllable nonsense utterances.

Click any of the captions below to expand results. Choose any subset of images using the checkboxes (left) and click "Create PDF" to create a custom results document

Comparison of speaking monosyllables to the baseline visual condition
[ SPM voxel based mixed effects analysis; P < 0.05 (FDR) ]
Comparison of speaking monosyllables to the baseline visual condition
[ ROI analysis; P < 0.05 (FDR) ]
Comparison of bisyllabic utterances to monosyllabic utterances
[ SPM voxel based mixed effects analysis; P < 0.05 (FDR) ]
Comparison of bisyllabic utterances to monosyllabic utterances
[ ROI analysis; P < 0.05 (FDR) ]
Comparison of vowel utterances to baseline
[ SPM voxel based mixed effects analysis; P < 0.05 (FDR) ]
Comparison of CV utterances to baseline
[ SPM voxel based mixed effects analysis; P < 0.05 (FDR) ]
Comparison of CVCV utterances to baseline
[ SPM voxel based mixed effects analysis; P < 0.05 (FDR) ]
Comparison of rV utterances to baseline
[ SPM voxel based mixed effects analysis; P < 0.05 (FDR) ]
Subject 2. Comparison of monosyllabic utterances to baseline
[ SPM voxel based mixed effects analysis; P < 0.01 (FDR) ]
Subject 3. Comparison of monosyllabic utterances to baseline
[ SPM voxel based mixed effects analysis; P < 0.01 (FDR) ]
Subject 4. Comparison of monosyllabic utterances to baseline
[ SPM voxel based mixed effects analysis; P < 0.01 (FDR) ]
Subject 5. Comparison of monosyllabic utterances to baseline
[ SPM voxel based mixed effects analysis; P < 0.01 (FDR) ]
Subject 6. Comparison of monosyllabic utterances to baseline
[ SPM voxel based mixed effects analysis; P < 0.05 (uncorrected) ]
Subject 7. Comparison of monosyllabic utterances to baseline
[ SPM voxel based mixed effects analysis; P < 0.01 (FDR) ]
Subject 8. Comparison of monosyllabic utterances to baseline
[ SPM voxel based mixed effects analysis; P < 0.01 (FDR) ]
Subject 9. Comparison of monosyllabic utterances to baseline
[ SPM voxel based mixed effects analysis; P < 0.01 (FDR) ]
Subject 10. Comparison of monosyllabic utterances to baseline
[ SPM voxel based mixed effects analysis; P < 0.01 (FDR) ]
Subject 11. Comparison of monosyllabic utterances to baseline
[ SPM voxel based mixed effects analysis; P < 0.01 (FDR) ]