| 摘要 |
A method ( 50 ) of altering content provided to a user includes the steps of creating ( 60 ) a user profile based on past physiological measurements of the user, monitoring ( 74 ) at least one current physiological measurement of the user, and altering ( 82 ) the content provided to the user based on the user profile and the at least one current physiological measurement. The user profile can be created by recording a plurality of inferred or estimated emotional states ( 64 ) of the user which can include a time sequence of emotional states, stimulus contexts for such states, and a temporal relationship between the emotional state and the stimulus context. The content can be altered in response to the user profile and measured physiological state by altering at least one among an audio volume, a video sequence, a sound effect, a video effect, a difficulty level, a sequence of media presentation.
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