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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
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