Nominal aphasia

This study tests whether a specialized speech therapy that focuses on word meanings can help people with mild-to-moderate semantic aphasia—a condition where brain damage impairs understanding and use of words. Participants first undergo a control period of standard language exerc…

This study tests a smartwatch-based program designed to help people with post-stroke aphasia—a condition that impairs language—improve their ability to name objects. Over six weeks, participants receive daily prompts to name pictures and answer simple yes/no questions about the i…

This study compares word learning in late-talking toddlers (ages 2–3) who receive a behavioral treatment called VAULT. One group is taught words from categories they already know (like animals), while the other group learns words from less familiar categories. The goal is to see …

This study compares two types of speech therapy for people with aphasia, a language disorder often caused by stroke. One therapy, called Semantic Feature Analysis (SFA), helps people name objects by describing their features. The other adds metacognitive strategy training (SFA+MS…

This study tests whether a technique called high-definition transcranial direct current stimulation (HD-tDCS) can improve word-finding difficulties in people who had a traumatic brain injury at least a year ago. The device delivers a very low electrical current through electrodes…

This study collects medical information and samples from people with hearing, balance, taste, smell, voice, speech, or language disorders. Researchers aim to use this data for future studies and to find candidates for other research. Participants receive standard care, and no exp…