AIRO Application Guide Protocols & Principles
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<strong>Application</strong> <strong>Guide</strong> <strong>Protocols</strong> and <strong>Principles</strong><br />
MI-42-0005 Rev 8<br />
3.1.3 SinusHelical<br />
Indications:<br />
Helical mode for paranasal sinuses studies, e.g. sinusitis, mucocele, pneumatization, polyposis, tumor, corrections etc.<br />
A range of 100 mm will be covered in 5 sec.<br />
Adult<br />
SinusHelical<br />
Original Alternate Newborn Baby Toddler<br />
Pre-<br />
School<br />
Pediatric<br />
Schoolaged<br />
Preadolescent<br />
Teenager<br />
kV 120 120 120 120 120 120 120 120 120 120<br />
mA 52 41 30 33 35 38 41 41 41 41<br />
Effective mAs 70.6 55.6 41.2 44.5 47.8 51.7 55.6 55.6 55.6 55.6<br />
Rotation Time 1.92 s 1.92 s 1.92 s 1.92 s 1.92 s 1.92 s 1.92 s 1.92 s 1.92 s 1.92 s<br />
Slice<br />
Collimation<br />
Late<br />
Adolescent<br />
1.06 mm 1.06 mm 1.06 mm 1.06 mm 1.06 mm 1.06 mm 1.06 mm 1.06 mm 1.06 mm 1.06 mm<br />
Slice Width 1.0 mm 1.0 mm 1.0 mm 1.0 mm 1.0 mm 1.0 mm 1.0 mm 1.0 mm 1.0 mm 1.0 mm<br />
Feed/Rotation 48 mm 48 mm 48 mm 48 mm 48 mm 48 mm 48 mm 48 mm 48 mm 48 mm<br />
Pitch Factor 1.415 1.415 1.415 1.415 1.415 1.415 1.415 1.415 1.415 1.415<br />
Kernel Sharp Sharp Sharp Sharp Sharp Sharp Sharp Sharp Sharp Sharp<br />
CTDIvol 14.0 mGy 11.1 mGy 8.2 mGy 8.8 mGy 9.5 mGy 10.3 mGy 11.1 mGy 11.1 mGy 11.1 mGy 11.1 mGy<br />
Weight<br />
Adapted<br />
No No No No No No No No No No<br />
Weight 70 kg 70 kg 3 kg 8 kg 13 kg 17 kg 27 kg 39 kg 59 kg 70 kg<br />
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