This hypothesis can be confirmed with a magnetic-resonance scan of the brain.
Examples (Wiktionary)
Mandarin
张成泽利用经常陪同金正恩同志进行现场指导的机会，试图向对内外显示他是同革命的首脑部不相上下的特别存在，以造成对他的幻想。
張成澤利用經常陪同金正恩同志進行現場指導的機會，試圖向對內外顯示他是同革命的首腦部不相上下的特別存在，以造成對他的幻想。
zhāng chéng zé lì yòng jīng cháng péi tóng jīn zhèn gēn tóng zhì jìn xíng xiàn chǎng zhǐ dǎo de jī huì ， shì tú xiàng duì nèi wài xiǎn shì tā shì tóng gé mìng de shǒu nǎo bù bù xiāng shàng xià de tè bié cún zài ， yǐ zào chéng duì tā de huàn xiǎng ．
Abusing the honor of often accompanying Kim Jong Un during his field guidance, Jang tried hard to create illusion about him by projecting himself internally and externally as a special being on a par with the headquarters of the revolution.