Cartoons often depict a circle of birds that fly away after the character shakes their head, for example. “There’s such a strong lay understanding of this being associated with concussions ...
Maybe you've seen a cartoon character shake their head back and forth following a sharp blow -- clearing away whatever stars ...
The new sign, known as SHAAKE, stands for Spontaneous Headshake After a Kinematic Event, and researchers say it could be used ...