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War Studies Suggest A Concussion Leaves The Brain Vulnerable To PTSD play pause stop mute unmute max volume 00:0006:37repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your F
2016年NPR美国国家公共电台9月
This is the VOA Special English Health Report. A concussion happens when the brain is shaken, often in a car crash or a fall or a strike to the head in sports. Concussions can be mild, but doctors may order a CT scan to look for a more serious injur
VOA慢速英语2009年（十）月
Obesity Linked to Brain Damage Researchers are beginning to understand why lasting weight loss is so hard. They believe it has to do with damage to the part of the brain thats involved in weight control. If obese people stop overeating, switch to a h
VOA标准英语2012年(一月)
AUDIE CORNISH, HOST: Studies of traumatic brain injury have revealed links to dementia and memory loss among veterans and athletes. It's also linked to PTSD among current and former service members. And another group maybe suffering so largely in sil
2018年NPR美国国家公共电台6月
When doctors treat brain injuries they generally focus on physical trauma and mental issues, but depression can develop as well and be just as disabling. A new study shows high rates of depression in the first year following a brain injury. Traumatic
VOA标准英语2010年(五)月
RACHEL MARTIN, HOST: Battlefield weapons have been getting smaller and more powerful as technology has improved. But now the military is trying to figure out whether some modern weapons actually pose a danger to troops. NPR's Jon Hamilton reports tha
2017年NPR美国国家公共电台4月