Speech Pathology and Audiology Commons^™

Pupillometry As A Test Of Infant Word Recognition, Kierra Lynch

Senior Honors Projects, 2010-2019

By 11 months of age, infants recognize commonly occurring word forms in their environment. The Head Turn Preference Paradigm (HTPP) is the one method of measuring infant word form recognition. The HTPP uses looking times as judged by a head turn of the infant towards or away from a speaker. This method is thus subject to infant attention, which can make it difficult to get accurate results when infants are not paying attention due to external factors (for example, teething). Pupillometry is a non-invasive, physiological measurement that uses pupil dilation to assess cognitive processes. Pupil dilations have been found to …