text: （一）影像学检查1.头脑超声检查HIE时，可见普遍回声增强，脑室变窄或消失，提示脑水肿；散在的高回声区，提示散在的脑实质缺血；局限性高回声区，提示该部位有缺血性损害；脑室周围高回声区，多见于侧脑室外角的后方，可能有脑室周围白质软化。
entities.entity: 影像学检查
entities.label: pro
entities.entity: 头脑超声检查
entities.label: pro
entities.entity: HIE
entities.label: dis
entities.entity: 回声增强
entities.label: sym
entities.entity: 脑室
entities.label: bod
entities.entity: 脑室变窄或消失
entities.label: sym
entities.entity: 脑水肿
entities.label: dis
entities.entity: 脑实质缺血
entities.label: dis
entities.entity: 脑室
entities.label: bod
entities.entity: 脑室周围高回声区
entities.label: sym
entities.entity: 侧脑室
entities.label: bod
entities.entity: 脑室
entities.label: bod
entities.entity: 脑室周围白质软化
entities.label: sym