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 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…