Figure 3.

Thoracic physiology during supine sleep.
Notes: Forces effecting thoracic function and functional residual capacity (A), and reduction in diaphragm excursion among patients with hyperinflation (B).

Thoracic physiology during supine sleep.
Notes: Forces effecting thoracic function and functional residual capacity (A), and reduction in diaphragm excursion among patients with hyperinflation (B).