I've always been interested in fractured, demented, asymmetrical, incongruous textures, and indeed what I call “dysprosody” – the prosody of distressed sounds.
As you actually said at the beginning of the article, it is more of a disorder that affects the speech and it is caused by strokes or other brain trauma or injury.
Four months later, he returned to the House, weak and with his speech impaired, and as he walked - with help - to his desk, the whole chamber rose and stood in homage.