Thus, it is not clear how many soldiers have received the Purple Heart for mild traumatic brain injuries, or how many applied but were denied.

这样以来，有多少士兵因野外脑部伤势而获得紫心勋章，有多少士兵想要得到紫心勋章但是被拒绝的人数就不清楚了。

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In 2008 and 2009, the researchers performed diffusion tensor imaging on 63 men who had recently sustained mild traumatic brain injuries from blasts; all but one had normal results on a standard m.

在2008 ~ 2009年，研究人员对63名因爆炸而患有轻微脑损伤的现役军人进行弥散张量成像扫描，除了其中一名，其他62名军人的常规扫描都没有发现异常。

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Testing by the VA found 44, 500 of 570, 000 Iraq and Afghanistan vets had suffered what it called mild traumatic brain injuries.

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Dr. Wendy Wright, a neurologist who has not been involved in my care, said the medical field is still evolving in treating mild traumatic brain injuries such as concussions.

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But the list of plaintiffs seeking damages for repeated mild traumatic brain injuries also includes roughly 50 former punters and kickers men who spent the bulk of their time standing on the sidelines for all but a few plays each game, and often took no hits at all.

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