图像质量评价方法主要有()。 ["主观评价","客观评价","定量评价","定性评价","综合评价"]
微生物与氧的关系
患儿,女,15岁。反复发作黄疸、胆道感染,行CT检查如图所示。
该患者结合临床和影像应考虑() ["脾脓肿","脾梗死","脾囊肿","脾转移瘤","脾淋巴瘤","脾血管瘤"]
注意缺陷多动障碍的患儿在合并下列哪种障碍时预后最差() ["遗尿症","抽动症","躯体化","品行障碍","情绪不稳"]
减少化学伪影伪影的方法有()。 ["增加过采样","使用脂肪抑制去除脂肪信号","保持FOV不变,降低采集次数","使用长TE","增加带宽"]
清洁生产