PHQ-9 vs AOSI The comparison analysis of the Patient Health Questionnaire (PHQ-9) and the Autism Observation Scale for Infants (AOSI) proves extremely insightful in the field of psychological sciences. Particularly, it can shed light on the differential diagnosis and the respective assessment methodologies implemented in detecting depression and autism related behaviours. Despite catering to different age groups and diagnostic purposes, PHQ-9 vs AOSI comparison needs to be conducted with utmost precision to cater to their distinctive attributes, which may often be subjective and time consuming for researchers. Harmony, an innovative software implemented with advanced natural language processing and generative AI models, is an ideal tool for researchers striving to make the PHQ-9 vs AOSI comparison. It allows users to extract data from PDFs, thus, eliminating the tedious task of manually populating excel sheets. It goes beyond and matches the items in these questionnaires, based on relevance and context, allowing researchers to conduct their comparative studies effortlessly and accurately. Performing a PHQ-9 vs AOSI comparison is no longer a challenge with Harmony. Its user-friendly web interface https://harmonydata.ac.uk/app allows you to simply drag and drop your own instruments in PDF form or select from Harmony’s in-built database. Additionally, it offers multilingual comparison capability. Considering how pivotal both PHQ-9 and AOSI are in the field of mental health, Harmony’s capabilities to make such intelligent and accurate comparisons truly represents a revolutionary stride for research professionals.