Task: Answer Verification
Input (English): Question: Does tirilazad protect rat brain from brachytherapy-induced injury?
Answer: In the present model, Tirilazad failed to reduce the volume of radiation brain injury from brachytherapy as seen on MRI, studied acutely in tumor-bearing and non-tumor-bearing animals and also at 3 months in non-tumor-bearing rats.
Output (English): no