TABLE 2.
Clinical Details for Diseased Subjects at Both UTE MRI and CT Exams
| Subject | Sex | Respiratory diagnosis | Time between scans (days) | Age (wk) (chronological [PMAe]) | Respiratory support | Sedation | Contrast | |
|---|---|---|---|---|---|---|---|---|
| A | M | severe BPDa | 77 (MRI first) | MRI: | 13 [39] | Ventilated (tidal breathing) | Yes (clinically indicatedf) | N/A |
| CT: | 24 [50] | Ventilated (expiration breath-hold) | Yes (procedurally orderedg) | No | ||||
| B | F | PIGb | 7 (MRI first) | MRI: | 6 [40] | Free-breathing | No | N/A |
| CT: | 7 [41] | Free-breathing | No | No | ||||
| C | M | Poland syndrome, with under-developed left chest wall and rightward mediastinal shift | 5 (CT first) | MRI: | 3 [44] | Free-breathing | No | N/A |
| CT: | 2 [43] | Free-breathing | No | Yes | ||||
| D | M | CLDc, suspected PIGb | 1 (CT first) | MRI: | 9 [43] | Free-breathing | No | N/A |
| CT: | 9 [43] | Ventilated (expiration breath-hold) | Yes (procedurally orderedg) | Yes | ||||
| E | M | TEFd (h-type), with right-sided pneumonia | 0 (MRI first) | MRI: | 2 [40] | Free-breathing | No | N/A |
| CT: | 2 [40] | Free-breathing | No | Yes | ||||
a
BPD: bronchopulmonary dysplasia, as determined by the consensus NICHD definition (32).
b
PIG: pulmonary interstitial glycogenosis.
c
CLD: chronic lung disease.
d
TEF: tracheoesophageal fistula.
e
PMA: post-menstrual age.
f
Sedation was already clinically indicated irrespective of the scan; patient did not receive sedation specifically for the scan.
g
Patient received sedation specifically for the scan.