Results When the coincidence count rate was adequate , the Camera could depict nodules larger than spheres with a diameter of 11 mm with attenuation correction ( AC ) or non attenuation correction ( NOAC ) .
结果符合计数率足够时，衰减校正（AC）和非衰减校正（NOAC）均能见到≥11mm的球体，AC的靶/本底（T/B）比值小于NOAC，大结节的T/B值比小结节高。
noac