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Table 3 Magnetic resonance imaging volumetric measurements of patient and control groups3

From: Factors affecting executive functions in obstructive sleep apnea syndrome and volumetric changes in the prefrontal cortex

  Group P
Total (n = 43) Patient (n = 28) Control (n = 15)
PFC RT (mm3)
 Min–max (median) 39,693–74,861 (58,662) 39,693–70,979 (58,321) 45,404–74,861 (59,453.28) 0.300
PFC RWM (mm3)
 Min–max (median) 12,317–28,286 (19,073) 12,317–28,286 (19,036) 13,258–25,432 (19,073) 0.585
PFC RGM (subtraction) (mm3)
 Min–max (median) 27,376–49,429 (39,450) 27,376–46,554 (38,927) 32,146–49,429 (39,987) 0.152
PFC LT (mm3)
 Min–max (median) 36,005–77,029 (61,300) 36,005–77,029 (58,552) 42,237–74,080 (61,300) 0.365
PFC LWM (mm3)
 Min–max (median) 11,746–31,214 (20,281) 11,746–31,214 (19,999) 13,868–25,385 (21,171) 0.553
PFC LGM (subtraction) (mm3)
 Min–max (median) 24,023–48,694 (40,357) 24,023–48,209 (40,289) 28,368–48,694 (40,921) 0.348
  1. Student’s t test
  2. PFC prefrontal cortex, RT right total, RWM right white matter, RGM right gray matter, LT left total, LWM left white matter, LGM left gray matter