| http://www.w3.org/ns/prov#value | - X-rays or brain-imaging tools such as MRI can detect a problem only in the rare cases where internal bleeding has occurred. ???If it is not an obvious bleed or lesion, current brain-scanning techniques are much less likely to be decisive in determining if somebody has a brain injury or not,??? says Grafman. ???We just don???t yet have the fine resolution we need to look at brain structure to see w
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