Simpli Series System Instructions for Use
45
01-5034-00 R1
Appendix K
–
Calculations
Industry standard calculations* are available from the Measure Tab. Specific calculations may or may
not be available depending on the version and date of your SimpliVue software. Contact Interson about
enabling specific calculations that are not available in your version of SimpliVue software.
Available Calculations:
Abdominal Circumference
Hadlock 1984
8.14 + 0.753 * [cm] + 0.0036 * [cm]) ^ 2
Bi-Parietal Diameter
Hadlock 1984
9.54 + 1.482 * [cm] + 0.1676 * [cm] ^ 2
Bladder Volume
= 0.0285x ^ 2
–
3.6624x + 129.65, where x = H + W
Bladder Volume 3D
Poston et al, 1983
= 0.7 x H x W x T
Crown Rump Length
Hadlock 1992
1. 0.315646 * [cm] - 0.049306 * [cm] ^ 2 + 0.004057 * [cm] ^ 3
- 0.000120456 * [cm] ^ 4
Femur Length
Hadlock 1984
10.35 + 2.46 * [cm] + 0.17 * [cm] ^ 2
Gestational Sac
Nyberg 1992
([mm]) * 0.132) + 4.299
Gestational Sac 2-plane
Nyberg 1992
([mm]) * 0.132) + 4.299
Head Circumference
Hadlock 1984
8.96 + 0.54 * [cm] + 0.0003 * [cm] ^ 3
Prostate Volume
= 0.5 x H x W x T
*
http://dicom.nema.org/MEDICAL/Dicom/2014a/output/chtml/part16/sect_CID_12013.html