The results show that we can know the change of brain hematomas and brain edemas in terms of the measurement for the change value of boundary potentials.

• 文中重点考察了颅内血肿、水肿有无及其体积大小、位置发生改变时,通过其边界电位的相对变化量来判断颅内血肿、水肿的变化情况,以达到成像目的。