TABLE 2.
Local Cluster-Level Maxima of Blood-Oxygen-Level-Dependent fMRI Signal Change During Correct Deep Minus Shallow Word Encoding in Healthy Comparison Subjects and Patients With Schizophreniaa
Group and Region | Estimated Brodmann’s Area | z Scoreb | Coordinatesc
|
||
---|---|---|---|---|---|
x | y | z | |||
Comparison subjects (N=14) | |||||
Left inferior frontal gyrus | 47 | 3.99 | −40 | 30 | −12 |
Left superior frontal gyrus | 10 | 2.90 | −20 | 46 | 0 |
Left insula | 13 | 3.09 | −40 | 14 | 16 |
Patients (N=14) | |||||
Left inferior frontal gyrus | 44 | 3.96 | −44 | 10 | 28 |
Left parahippocampal gyrus | 36 | 4.11 | −36 | −34 | −12 |
Left superior temporal gyrus | 22 | 2.85 | −52 | −54 | 16 |
Right caudate gyrus | 3.77 | 20 | −38 | 16 | |
Right cerebellum | 2.99 | 4 | −62 | −24 | |
Patients > comparison subjects | |||||
Left thalamus | 3.78 | −8 | −30 | 4 | |
Left hippocampus | 3.37 | −32 | −42 | −4 | |
Left lingual gyrus | 19 | 3.34 | −32 | −58 | −4 |
Values were calculated during word encoding for correctly classified words.
Peak activation in a cluster of at least eight voxels in which the difference in signal change exceeded an extent- and threshold-corrected p value of 0.05.
Coordinates from the stereotaxic atlas of Talairach and Tournoux (29).