<unk>  is the study of how the<unk>  brain thinks. As a subject of study,<unk>  tends to be more than only theoretical in that its theories lead to working models that demonstrate behavior similar to<unk>  thought. The extent to which these models can be measured as similar to, or indistinguishable from,<unk>  thought is the measure of the accuracy of the<unk>  model.  The terms cognitive modeling, and Cognitive architecture are sometimes used as synonyms of<unk> . Artificial Intelligence (AI) is often defined with reference to<unk> . The study of natural language understanding is the subfield of<unk>  that seeks to model the way the<unk>  brain processes and understands spoken<unk>  languages, such as English language speech.
Human cognition
Human movement control
Biological system
Body memory
Mental function
Muscle memory
Cancer research
Visual perception