PHQ-9 vs HADS: A New Approach to Harmonisation Psychologists often face the task of comparing different questionnaires like the Patient Health Questionnaire (PHQ-9) and the Hospital Anxiety and Depression Scale (HADS). However, manual harmonisation can be time-consuming and somewhat subjective. This is where Harmony steps in. Harmony offers an efficient and objective platform for comparing PHQ-9 vs HADS. Using natural language processing and generative AI models, Harmony can provide a percentage match between each item in PHQ-9 and HADS, facilitating easy comparison and thus effective research. Traditional methods of comparison involve meticulous reading of lengthy PDFs and subsequent data input into Excel. This process can be burdensome and error prone. But with Harmony, you now have the option to drag and drop your own questionnaires, including PHQ-9 and HADS, into Harmony’s user-friendly web interface. This nifty tool can work with multiple languages and is perfect for psychologists who are conducting cross-cultural studies or working with a diverse patient population. Using Harmony for the comparison of PHQ-9 vs HADS can offer researchers valuable insights. Its ability to run the same longitudinal analysis across multiple studies opens doors to cross-study comparison and thus a deeper understanding of mental health patterns and conditions. With its easy-to-use interface and robust database, Harmony is revolutionizing the way we carry out harmonisation in psychology research.