CT Protocols: (Brain, ENT, Spine, Vascular) - Department of Radiology
CT Protocols: (Brain, ENT, Spine, Vascular) - Department of Radiology CT Protocols: (Brain, ENT, Spine, Vascular) - Department of Radiology
22 Revised 7/22/09 (Gentry/Ranallo) Head: Axial Pediatric Child (3 – 6 yr) Non-Contrast CT 1 CT 2 CT 3 CT 4 & ER CT East & RP CT Scanner GE LS Xtra GE LS 16 GE LS 16 Pro GE LS VCT 64 GE LS 8 Scan Type Axial Axial Axial Axial Axial Rotation Time (sec) 0.7 0.8 0.6 0.6 0.8 Detector Coverage (mm) Beam Collimation (mm) 10 10 10 10 10 Detector Rows 16 16 16 16 8 Number of Images per Rotation 2i 2i 2i 2i 2i Detector Configuration 16 x 0.625 16 x 0.625 16 x 0.625 16 x 0.625 8 x 1.25 Slice Thickness (mm) 5 5 5 5 5 Scan FOV Head Head Head Small Head Head kV 100 100 100 100 100 mA 640 420 600 600 420 Recon 1: DFOV 22 22 22 22 22 Recon Type Soft Soft Soft Soft Soft WW/ WL 80/25 80/25 80/25 80/25 80/25 Recon 2: DFOV 22 22 22 22 22 Recon Type Bone Plus Bone Plus Bone Plus Bone Plus Bone Plus WW/ WL 3000/300 3000/300 3000/300 3000/300 3000/300 Slice Thickness (mm) 2.5 2.5 2.5 2.5 2.5 Head: Axial Pediatric Child (3 – 6 yr) Contrast CT 1 CT 2 CT 3 CT 4 & ER CT East & RP CT Scanner GE LS Xtra GE LS 16 GE LS 16 Pro GE LS VCT 64 GE LS 8 Scan Type Axial Axial Axial Axial Axial Rotation Time (sec) 0.9 0.8 0.8 0.8 0.8 Detector Coverage (mm) Beam Collimation (mm) 10 10 10 10 10 Detector Rows 16 16 16 16 8 Number of Images per Rotation 2i 2i 2i 2i 2i Detector Configuration 16 x 0.625 16 x 0.625 16 x 0.625 16 x 0.625 8 x 1.25 Slice Thickness (mm) 5 5 5 5 5 Scan FOV Head Head Head Small Head Head kV 80 100 80 80 100 mA 670 420 600 600 420 Recon 1: DFOV 22 22 22 22 22 Recon Type Soft Soft Soft Soft Soft WW/ WL 80/25 80/25 80/25 80/25 80/25 Recon 2: DFOV 22 22 22 22 22 Recon Type Bone Plus Bone Plus Bone Plus Bone Plus Bone Plus WW/ WL 3000/300 3000/300 3000/300 3000/300 3000/300 Slice Thickness (mm) 2.5 2.5 2.5 2.5 2.5
23 Revised 7/22/09 (Gentry/Ranallo) Head: Axial Pediatric Infant (0– 3 yr) Non-Contrast or Contrast CT 1 CT 2 CT 3 CT 4 & ER CT East & RP CT Scanner GE LS Xtra GE LS 16 GE LS 16 Pro GE LS VCT 64 GE LS 8 Scan Type Axial Axial Axial Axial Axial Rotation Time (sec) 0.6 0.8 0.5 0.5 0.8 Detector Coverage (mm) Beam Collimation (mm) 10 10 10 10 10 Detector Rows 16 16 16 16 8 Number of Images per Rotation 2i 2i 2i 2i 2i Detector Configuration 16 x 0.625 16 x 0.625 16 x 0.625 16 x 0.625 8 x 1.25 Slice Thickness (mm) 5 5 5 5 5 Scan FOV Head Head Head Small Head Head kV 80 80 80 80 80 mA 660 400 640 640 400 Recon 1: DFOV 20 20 20 20 20 Recon Type Standard Standard Standard Standard Standard WW/ WL 80/25 80/25 80/25 80/25 80/25 Recon 2: DFOV 20 20 20 20 20 Recon Type Bone Plus Bone Plus Bone Plus Bone Plus Bone Plus WW/ WL 3000/300 3000/300 3000/300 3000/300 3000/300 Slice Thickness (mm) 2.5 2.5 2.5 2.5 2.5
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23 Revised 7/22/09 (Gentry/Ranallo)<br />
Head: Axial<br />
Pediatric Infant (0– 3 yr)<br />
Non-Contrast or Contrast<br />
<strong>CT</strong> 1 <strong>CT</strong> 2 <strong>CT</strong> 3 <strong>CT</strong> 4 & ER <strong>CT</strong> East & RP <strong>CT</strong><br />
Scanner GE LS Xtra GE LS 16 GE LS 16 Pro GE LS V<strong>CT</strong> 64 GE LS 8<br />
Scan Type Axial Axial Axial Axial Axial<br />
Rotation Time (sec) 0.6 0.8 0.5 0.5 0.8<br />
Detector Coverage (mm)<br />
Beam Collimation (mm)<br />
10 10 10 10 10<br />
Detector Rows 16 16 16 16 8<br />
Number <strong>of</strong> Images per<br />
Rotation<br />
2i 2i 2i 2i 2i<br />
Detector Configuration 16 x 0.625 16 x 0.625 16 x 0.625 16 x 0.625 8 x 1.25<br />
Slice Thickness (mm) 5 5 5 5 5<br />
Scan FOV Head Head Head Small Head Head<br />
kV 80 80 80 80 80<br />
mA 660 400 640 640 400<br />
Recon 1:<br />
DFOV 20 20 20 20 20<br />
Recon Type Standard Standard Standard Standard Standard<br />
WW/ WL 80/25 80/25 80/25 80/25 80/25<br />
Recon 2:<br />
DFOV 20 20 20 20 20<br />
Recon Type Bone Plus Bone Plus Bone Plus Bone Plus Bone Plus<br />
WW/ WL 3000/300 3000/300 3000/300 3000/300 3000/300<br />
Slice Thickness (mm) 2.5 2.5 2.5 2.5 2.5
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