11. German physician Karl Wernicke continued in the vein of Broca's research by studying language deficits unlike expressive aphasia . 12. This specific group of symptoms distinguishes those who have expressive aphasia from individuals with other types of aphasia. 13. Non-fluent aphasia, also called expressive aphasia , is a neurological disorder that deprives patients of the ability to express language. 14. The motor aspects of speech production deficits caused by damage to Broca s area are known as expressive aphasia . 15. "' Expressive aphasia "': Patients who suffer from this condition typically have lesions on their left inferior frontal cortex. 16. Understanding lateralization of brain function is important for understanding what areas of the brain cause expressive aphasia when damaged. 17. While at NYU in 2004, Plaza suffered a stroke that caused temporary paralysis and expressive aphasia , but she has fully recovered. 18. In February 1997, Ram Dass had a stroke that left him with expressive aphasia , which he interprets as an act of grace. 19. People with expressive aphasia may struggle less with reading and writing ( see alexia ) than those with other types of aphasia. 20. This is supported by the fact that deep dyslexia is often present in patients suffering from production errors resulting from Expressive aphasia .