He already got one. And an MRA.

做磁共振成像 -他已经有一份了, 还有血管造影.

MRA is basically a form of MRI that's looking at blood flow.

- MRA 基本上是 MRI 的一种形式，用于观察血流。

The MRA's gonna help us map the blood supply to the tumor.

MRA 将帮助我们绘制肿瘤的血液供应图。