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Diaphragm slopes for control subjects with physiological gating from each respiration sensor. Two separate lines were traced from each of the left and right lungs to the diaphragm (four lines total per CT image) to obtain average slope values
| Non-contact Diaphragm Slope (HU/pixel) | Standard Deviation | Pressure Diaphragm Slope (HU/pixel) | Standard Deviation | |
|---|---|---|---|---|
| M1 | 167 | 45 | 117 | 39 |
| M2 | 107 | 49 | 192 | 95 |
| M3 | 149 | 62 | 146 | 46 |
| M4 | 142 | 30 | 106 | 18 |
| All Subjects | 141 | 48 | 140 | 61 |
