66 Informaciones Psiquiátricas 2025 - nº 259 Results The AVH-frequent patients had a significantly greater maximum depth of sulcal pits in a specific region of the left inferior frontal cortex compared to both the AVH-never patients and the healthy controls. This region overlapped with Broca's speech area, but extended beyond this and also into the insula (see Fig. 2). No significant differences were found in the frequency (presence or absence) of sulcal pits among any of the groups. There were no significant differences in either the depth or frequency of sulcal pits between the AVHnever patients and the healthy controls. FIDMAG informa Figure 2. Region (corresponding to Broca’s area) with a significantly greater sulcal pit depth in AVH-frequent patients compared to a) AVH-never patients and b) healthy controls.
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