Fig. 3.
![Parasternal intercostal muscle thickening fraction (TFic) (median, interquartile) at various levels of pressure support ([PS] 5, 7, 10, 15, 20) and positive end-expiratory pressure (PEEP) and zero end-expiratory pressure (ZEEP), and in the 23 healthy subjects breathing at rest (grey bar). *P < 0.05 as compared to PS7 and ZEEP.](https://asa2.silverchair-cdn.com/asa2/content_public/journal/anesthesiology/132/5/10.1097_aln.0000000000003191/2/27ff03.jpeg?Expires=1717065285&Signature=py38VW~d-FhL3bsjyiNyOJNM3-GUgJt66nRgibyWUpqMYyg3LQ5Yk~APMqsz3gO~ZJAiLSCzguPQsTp13O7jBb9tMXbMWNxUVQ-8dAHQEQ8GWi2ZyLUpC9e353udW-Ho64qN9zJYzwJxETXm~eOl~nTXKwVd17owTNDFNpkLU9qzuERz2vK4F7W4sYa5WHINET4rX8EbsvbCv0qa~~LPkCTbpAVKbYdqwAzfUp9gEHEvCt7QZVtbZzLHm9tfIMIhbontTbWB7s2uSux7y9ABRsraMx60CM9OXGe4iwY-hAXGwb-uL44KxA3maOcfa5AH9I2h-I0m7FmnvZxSChLnEg__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Parasternal intercostal muscle thickening fraction (TFic) (median, interquartile) at various levels of pressure support ([PS] 5, 7, 10, 15, 20) and positive end-expiratory pressure (PEEP) and zero end-expiratory pressure (ZEEP), and in the 23 healthy subjects breathing at rest (grey bar). *P < 0.05 as compared to PS7 and ZEEP.
