64 Slice MDCT Protocols: Chest

Specific Anatomic Region

Chest

Application

R/O Occupational Lung Disease (Silicosis/CWP)

Author

Elliot K. Fishman, MD and Paul Wheeler, MD

Reference Source

JHU Protocol

Scanner Used

Siemens Sensation 64

KV/Effective mAs/Rotation time (sec)

120/150/0.5

Detector Collimation (mm)

0.6

Slice Thickness (mm)

3-5

Pitch

0.9

Kernel

30 (soft tissue) and 80 (lung)

Reconstruction Interval

3

Image Order (acquisition)

Cr-ca

Oral Contrast

N/A

IV contrast volume and type

N/A

Injection Rate

N/A

Scan delay (sec)

N/A

3D technique used

N/A

Comment:The 3-5 mm sections through the chest at standard algorithms are followed by 9 0.75 mm thick HRCT scans at lung setting, evenly spaced through the upper and mid-lung zones.