Deep alexia is more recently seen as a severe version of phonological dyslexia.Deep dyslexia is caused by lesions that are often widespread and include much of the left frontal lobe, research suggests this.
Damage to the left perisylvian region of the frontal lobe causes deep dyslexia. Deep alexia is more recently seen as a severe version of phonological dyslexia.Deep dyslexia is caused by lesions, research suggests this. These lesions are often widespread. These lesions include much of the left frontal lobe.