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Table 1 The computed tomography angiography (CTPA) for pulmonary embolism protocol [4]

From: Diagnostic validity of thoracic ultrasound in the assessment of pulmonary embolism

 

16-slice sensation

Detector configuration

16—0.75

Rotation time

0.4 sec

kVp/mAs

120/200

PACS recons

2.0 mm mediastinum

4 mm lung

Recon algorithm

Low frequency: mediastinum

High frequency: lung

FOV

Smallest possible (maximum spatial resolution)

mm/rotation

14

IV contrast volume/rate

120 mL

3–5 mL/s

Scan delay

Bolus tracking trigger 130 HU

Coverage

Entire thorax