eye tracking | Ricerc@Sapienza

Eye Tracker Tobii Pro Spectrum 600

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An eye tracker is a tool that records and evaluates a person's eye movements, allowing us to understand where they are looking, what they are paying attention to and, conversely, what stimuli they are ignoring. It works using a system that exploits light with a frequency close to infrared. This frequency band is below our perception threshold, so we cannot see it with the naked eye, but when it is directed towards the eyes, it generates a physiological reflection of the cornea that is visible.

Ocular-based automatic summarization of documents: is re-reading informative about the importance of a sentence?

Automatic document summarization (ADS) has been introduced as a viable solution for reducing the time and the effort needed to read the ever-increasing textual content that is disseminated. However, a successful universal ADS algorithm has not yet been developed. Also, despite progress in the field, many ADS techniques do not take into account the needs of different readers, providing a summary without internal consistency and the consequent need to re-read the original document.

Neurophysiological Measures of the Perception of Antismoking Public Service Announcements Among Young Population

Tobacco constitutes a global emergency with totally preventable millions of deaths per year and smoking-related illnesses. Public service announcements (PSAs) are the main tool against smoking and by now their efficacy is still assessed through questionnaires and metrics, only months after their circulation.