Hearing Disorders and Deafness

ListenFuture, a nation-wide multidisciplinary project, brings new knowledge on complex associations between listening, cognition, language, literacy, and psychosocial wellbeing in deaf and hard-of-hearing (DHH) adolescents. Earlier findings indicate that DHH adolescents remain at a risk to achieving age-appropriate skills. The associations among these skills can also be language-dependent. The investigators use behavioral methods and questionnaires. The investigators study speech perception in noise, listening, and listening-related fatigue to reveal how DHH adolescents cope in today's noisy environment. The investigators study cognitive skills and executive functions, spoken language and literacy skills to find out the current state-of-knowledge. The investigators study psychosocial wellbeing, school burnout and factors associated with them. The investigators will utilize supervised and interpretable machine learning to analyse the performance domains that could best predict the outcomes of DHH adolescents. The investigators expect our project to have broad societal impact for DHH adolescents, healthcare, school, and other stakeholders.

This research study is evaluating two different methods of cochlear implant (CI) insertion - robotic-assisted insertion and manual insertion - to better understand how they affect hearing outcomes. Participants in this study will be randomly assigned to receive their cochlear implant using one of these two techniques. Both methods are performed in a standard operating room by qualified surgeons, and both are considered safe and approved for use. The main goal is to compare how well participants hear one year after surgery based on the insertion method used. The study will also look at things like surgical time, inner ear health, and how the hearing nerve responds. All participants will receive the same type of cochlear implant device and follow-up care. This study may help guide future surgical techniques and improve outcomes for individuals receiving cochlear implants.