Acquisition Phase

Phase Included

Scan Delay

Respiration Phase

Anatomical Coverage

Non Contrast

N/A

 N/A

 N/A

N/A

Arterial Phase

 N/A

N/A

 N/A

N/A

Venous Phase

 

60 sec

Hold

maxillary sinus through frontal sinus

Delayed Phase

N/A

N/A

N/A

N/A

Scan Comments: All Scans are performed using the ALARA principle.

 

Technical Parameters

Parameters

kVp

120

Effective mAs

CareDose

Care Dose Reference mAs

130

Time (Rotation)

1.0 sec

Average Acquisition Time

8 sec

Collimation

64 x 0.6mm

Pitch Value

0.8

Scan Direction

caudocranial

Comments: Isocentering the patient within the gantry is key to image quality and dose modulation.

 

Reconstruction Parameters

Soft Tissue

Thin Data

Bone

Slice Thickness

3mm

0.75mm

3mm

Reconstruction Spacing

3mm

0.5mm

3mm

Reconstruction Algorithm

H30

H20

H60

Window Width and Level

350 / 50

350 / 50

2500 / 500

Reconstruction Comments: Coronal and sagittal image reconstructions are also performed.

 

Contrast Parameters

Parameters

Contrast Type

Non ionic

Contrast Volume

100ml

Saline Flush

N/A

Injection Rate

2.0ml / sec

Oral Contrast

N/A

Contrast Volume

N/A

Comments:

 

-->

Acquisition Phase

Phase Included

Scan Delay

Respiration Phase

Anatomical Coverage

Non Contrast

N/A

 N/A

 N/A

N/A

Arterial Phase

 N/A

N/A

 N/A

N/A

Venous Phase

 

60 sec

Hold

maxillary sinus through frontal sinus

Delayed Phase

N/A

N/A

N/A

N/A

Scan Comments: All Scans are performed using the ALARA principle.

 

Technical Parameters

Parameters

kVp

120

Effective mAs

CareDose

Care Dose Reference mAs

130

Time (Rotation)

1.0 sec

Average Acquisition Time

8 sec

Collimation

64 x 0.6mm

Pitch Value

0.8

Scan Direction

caudocranial

Comments: Isocentering the patient within the gantry is key to image quality and dose modulation.

 

Reconstruction Parameters

Soft Tissue

Thin Data

Bone

Slice Thickness

3mm

0.75mm

3mm

Reconstruction Spacing

3mm

0.5mm

3mm

Reconstruction Algorithm

H30

H20

H60

Window Width and Level

350 / 50

350 / 50

2500 / 500

Reconstruction Comments: Coronal and sagittal image reconstructions are also performed.

 

Contrast Parameters

Parameters

Contrast Type

Non ionic

Contrast Volume

100ml

Saline Flush

N/A

Injection Rate

2.0ml / sec

Oral Contrast

N/A

Contrast Volume

N/A

Comments: