1. A method, comprising: obtaining neuro-response data from a subject exposed to media; dividing the media into a number of media portions, the number of media portions determined based on the neuro-response data; and blending the media with a video having a plurality of frames by combining the media portions with respective video frames; wherein the media reaches a discernibility threshold when the video is played at an accelerated rate and does not reach the discernibility threshold when the video is played at a normal speed.