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Table 1

From: Perioperative assessment of regional ventilation during changing body positions and ventilation conditions by electrical impedance tomography with increased spatial resolution and signal quality

  1 2 3 4 5
  (sitting, spontaneous breathing) (supine, spontaneous breathing) (ventilated, supine position) (ventilated, 30° head down position) (ventilated, supine position)
NSS (%) 5.25 ± 2.9 4.12 ± 1.89§ 3.05 ± 1.9§ 2.8 ± 2.7§ 2.67 ± 1.9§
DSS (%) 0.07 ± 0.3 2.29 ± 2.3§ 9.23 ± 6.3§ 11.5 ± 8.9§* 8.5 ± 5.8§