4. I thought it was Dr. Glassman's cancer returning,but it is damage to Dr. Glassman's brain as a result of a mini stroke.
我以为是格拉斯曼医生的癌症复发了，但其实是轻微中风引发的大脑损害。
5. If that were the case, the area would have smooth edges.
如果真是这样 该区域的边缘应该是光滑的。
6. Usually, yes, but representations
通常是这样的 但这里。
7. can show abnormalities like these rough edges,particularly when the patient has had radiation treatment,It explains why his memory has been impacted.
可能会有异常 比如这些粗糙的边缘，尤其是当患者接受过放射治疗，这就解释了为什么他的记忆受到了影响。
8. Especially during periods of intense focus involving