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
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65 Revised 7/22/09 (Gentry/Ranallo)<br />
Temporal Bone<br />
Pediatric Infant (0 – 3 yr)<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 Helical Helical Helical Helical Helical<br />
Rotation Time (sec) 0.6 0.7 0.5 0.5<br />
Detector Coverage (mm)<br />
Beam Collimation (mm)<br />
10 10 10 20<br />
Detector Rows 16 16 16 16<br />
Pitch 0.562 0.562 0.562 0.531<br />
Speed (mm/rot) 5.625 5.625 5.625 10.62<br />
Detector Configuration 16 x 0.625 16 x 0.625 16 x 0.625 64 x 0.625<br />
Slice Thickness (mm) 2.5 2.5 2.5 2.5<br />
Interval (mm) 1.25 1.25 1.25 1.25<br />
Scan FOV Head Head Head Small Head<br />
kV 80 80 80 80<br />
Smart mA/ Auto mA Range 120-630 90-400 120-610 120-580<br />
Noise Index 3.4 3.4 3.4 3.4<br />
(Manual mA) 430 290 410 380<br />
Recon 1:<br />
DFOV 20 20 20 20<br />
Recon Type Bone Plus Bone Plus Bone Plus Bone Plus<br />
WW/ WL 3000/300 3000/300 3000/300 3000/300<br />
Recon Option Plus Plus Plus Full<br />
Recon Option<br />
Recon 2: 9.6 9.6 9.6 9.6<br />
DFOV Bone Plus Bone Plus Bone Plus Bone Plus<br />
Recon Type 3000/300 3000/300 3000/300 3000/300<br />
WW/ WL Full Full Full Full<br />
Recon Option<br />
IQ Enhance<br />
Slice Thickness (mm) 0.625 0.625 0.625 0.625<br />
Interval (mm) 0.375 0.375 0.375 0.312<br />
Recon 3:<br />
DFOV 9.6 9.6 9.6 9.6<br />
Recon Type Bone Plus Bone Plus Bone Plus Bone Plus<br />
WW/ WL 3000/300 3000/300 3000/300 3000/300<br />
Recon Option Plus Plus Plus Full<br />
Recon Option<br />
Non-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 />
IQ Enhance<br />
Slice Thickness (mm) 0.625 0.625 0.625 0.625<br />
Interval (mm) 0.375 0.375 0.375 0.312
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