EU researchers are testing a robot that can have basic conversations in busy surroundings, with the idea of assisting people arriving at hospitals.By Gareth WillmerA hospital in central Paris has had ...

But Broca's aphasia, which most often affects people after a stroke or brain tumor, results from damage to the frontal lobe of the brain, where speech production and parts of language are processed.

For example, aphasia-a disorder characterized by impaired language abilities-is often caused by problems in Broca's area, which is a region of the brain concerned with the production of speech.