Prenatal Diagnosis of the Human Embryo and Fetus
Name (year) Formula Ref. Warsof (1977) log10BW = −1.599 + (0.144 × BPD) + (0.032 × AC) − (0.000111 × BPD2 × AC) [3] Shepard (1982) log10BW = −1.7492 + (0.166 × BPD) + (0.046 × AC) − [(2.646 × AC × BPD)/1000] [4] Hadlock (1985) log10BW = 1.335 − (0.0034 × AC × FL) + (0.0316 × BPD) + (0.0457 × AC) + (0.1623 × FL) [5] Aoki (1985) EFBW = (1.25647 × BPD3) + (3.50665 × FTA × FL) + 6.30994 [6] Shinozuka (1987) EFBW = (1.07 × BPD3) + (3.42 × APTD × TTD × FL) [7] Modified Shinozuka (2000) EFBW = (1.07 × BPD3) + (0.30 × AC2 × FL) [8] AC…