CT Protocols: (Brain, ENT, Spine, Vascular) - Department of Radiology

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Appendix: 8 140 Revised 7/22/09 (Gentry/Ranallo) CT Scanner Type Scanner - Location # of Slices Thinnest Slice Minimum Scan Time Scanner Name Weight* Limits CTI – 1 16 0.625 0.4 sec CTI – 2 16 0.625 0.4 sec CTI – 3 16 0.625 0.4 sec CTI - 4 64 0.625 0.4 sec ER 64 0.625 0.4 sec CT-RP 8 1.25 0.5 sec East 8 1.25 0.5 sec LightSpeed Xtra (LS Xtra) LightSpeed 16 (LS 16) LightSpeed 16 Pro (LS 16 Pro) LightSpeed VCT 64 (LS VCT 64) LightSpeed VCT 64 (LS VCT 64) LightSpeed 8 (LS 8) LightSpeed 8 (LS 8) 500 400 - 450 400 - 450 500 500 400 - 450 400 - 450 * When one number is given, that is the maximum allowed weight limit AND the table positioning accuracy at that weight limit is 0.25 mm. When two numbers are given the first indicates the weight limit that will provide 0.25 mm positional accuracy; the second number is the absolute maximum allowed weight limit and will provide a positional accuracy of 1.0 mm.
141 Revised 7/22/09 (Gentry/Ranallo) Appendix: 9 CT Scanner Limits mA Limits Scanner Name Scan FOV 140 kV 120 kV 100 kV 80 kV LS VCT 64 & LS 16 Pro LS 16, & LS 8, All except Ped Head Ped Head All except Ped Head Ped Head 715 800 770 675 170 200 240 300 380 440 420 400 170 200 240 300 Scan FOV Scanner Name Scan FOV Maximum Display FOV (cm) Default Display FOV (cm) LS VCT LS 16 Pro, LS 16, & LS 8, Large Body Medium Body Small Body Head Small Head Ped Body Ped Head Large Small Head Ped Head 50 50 50 36 32 25 32 25 32 25 32 20 32 20 50 50 25 25 25 25 25 25
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Adult Head: (Axial Mode) (Protocol
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Sinuses (Diagnostic): (Adult and Pe
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CT Protocols: (Brain, ENT, Spine, Vascular) - Department of Radiology

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