EEG, Facial Expression Analysis and Eye Tracking Analysis: A Survey Abstract The last few decades have experienced a resurgence in terms of research due to the current technological advancements. Automation is adopted in areas that were never expected before, initiating the idea of effectiveness and efficiency. The fields of electroencephalography, facial expression analysis, and eye-tracking analysis have moved several steps ahead with the aid of technology. The applications of these aspects are extended throughout the reaches of human beings, with education, research, and healthcare benefitting the most. Other than bringing in a sense of relief to patients like those suffering from brain disorders such as epilepsy as well as autism individuals, the technologies are opening up the social lives of