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
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
79 Revised 7/22/09 (Gentry/Ranallo)<br />
Neck: Routine<br />
Adult – Angled Axials<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) 0.7 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 />
4i 4i 4i 4i 4i<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) 2.5 2.5 2.5 2.5 2.5<br />
Scan FOV Head Head Head Head Head<br />
kV 120 120 120 120 120<br />
mA 640 440 720 720 440<br />
Recon 1:<br />
DFOV 22 22 22 22 22<br />
Recon Type Standard Standard Standard Standard Standard<br />
WW/ WL 300/35 300/35 300/35 300/35 300/35<br />
Recon 2:<br />
DFOV 22 22 22 22 22<br />
Recon Type Bone Plus Bone Plus Bone Plus Bone Plus Bone Plus<br />
WW/ WL 2500/250 2500/250 2500/250 2500/250 2500/250<br />
Slice Thickness (mm) 1.25 1.25 1.25 1.25 1.25<br />
Neck: Routine<br />
Pediatric Child (3 – 6 yr) – Angled Axials<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) 0.7 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 />
4i 4i 4i 4i 4i<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) 2.5 2.5 2.5 2.5 2.5<br />
Scan FOV Head Head Head Head Head<br />
kV 100 100 100 100 100<br />
mA 630 420 700 700 420<br />
Recon 1:<br />
DFOV 22 22 22 22 22<br />
Recon Type Standard Standard Standard Standard Standard<br />
WW/ WL 300/35 300/35 300/35 300/35 300/35<br />
Recon 2:<br />
DFOV 22 22 22 22 22<br />
Recon Type Bone Plus Bone Plus Bone Plus Bone Plus Bone Plus<br />
WW/ WL 2500/250 2500/250 2500/250 2500/250 2500/250<br />
Slice Thickness (mm) 1.25 1.25 1.25 1.25 1.25
Change language