“…Such findings included the number of lacunae, 11 – 14 loss of the retroplacental clear space, 11 , 12 , 14 – 16 loss of visualization of the myometrium, 14 and bladder wall irregularity 14 . The presence or absence of subplacental vascularity, 17 – 19 vessels bridging from the placenta to the uterine margin, 14 , 15 , 17 gaps in myometrial blood flow, 14 , 17 vessels crossing interface disruption sites, 15 and turbulent lacunae 17 , 20 also were identified in cases in which color Doppler imaging was used. If a diagnosis was given (eg, not missing or uncertain), the confidence of that diagnosis was scored for each imaging study on a scale of 0 (none) to 10 (certain), and image quality was scored on a scale of 1 (very poor) to 10 (best).…”