正文摘录：
Today,theU.S.FoodandDrugAdministrationauthorizedmarketingofanewdeviceintendedtobewornaroundtheneckofathletesaged13yearsandolderduringsportsactivitiestoaidintheprotectionofthebrainfromtheeffectsassociatedwithrepetitivesub-concussiveheadimpacts.Thenon-invasivedevice,calledQ-Collar,isaC-shapedcollarthatapplies