it will most likely be soon. but dr. salyer knows that to accomplish this he needs to reach out and find an elite group of pediatric neurosurgeons. he does find them. but the question is can they help? >> initially it was quite daunting. it was very difficult to figure out the exact anatomy. >> dr. dale swift is one of the team that would attempt to come up with a surgical plan for ahmed and mohamed. swift and his colleagues conduct ct scans, mris, arteriograms, and using the data they commission replica models of the twins' heads. here in life size is the exact configuration not just of the boys' heads but of the increasingly complex web of blood vessels inside. >> it will show us the arteries or the veins or the scalp or the bone or dura. >> you actually took them home?