it's not unusual with a stroke it's pretty easy to say yes or no because the picture will say is there brain injury or not TI a no brain injury so there are lots of things that can mimic it the good news is that most of those treatments for at EIA are things that we should all do whether we've had a TI or not right blood pressure under control cholesterol under control taking an aspirin as a pretty benign approach so it is not unusual to have controversies even neurologists will disagree even stroke specialists who see a patient