Language abilities after stroke: patient research

About 25–40% of people who suffer a stroke have difficulties with one or more aspects of communication—e.g., speaking, understanding, writing, or reading. This is what is called aphasia. About 80% of aphasia cases result from stroke. Aphasia mostly occurs after a stroke on the left side of the brain, where language is mostly located. However, even when critical areas have irreversible damage, patients recover some or even all of their language and communication abilities. How could research help these patients to improve their communication abilities?


A glimpse of Alex Titus’ life as a doctoral researcher

A visit to the Saturday food market in the city is an ordinary event. Interestingly, even something so ordinary includes the coordination of many simultaneous activities. For example, a market shopper might be talking on the phone to their international friend in English while searching for the most appetizing fruits and vegetables, maneuvering themselves through the crowd, taking out their wallet, and asking to pay in Dutch. The reason that we can juggle between all these activities so effortlessly is because the brain knows these familiar settings, making it easier to predict what is about to come. But how exactly does our brain manage to do it? This is exactly what Alex Titus is investigating as part of his doctoral research at Radboud University.


Forgetting Language

Language is a form of human communication which is learned over years. The ability to use language is more than just understanding and using words. Language is structured, which means that people learn how to arrange words into phrases and sentences using grammatical rules. Once learned, using language seems effortless. But can such a complex system as language also be forgotten?