4 1 ▁he ▁became ▁an ▁associate ▁professor ▁at ▁Gene va , ▁where ▁in ▁ 1 9 6 0 , ▁he ▁was ▁appointed ▁professor ▁of ▁ne uro log y ▁and ▁director ▁of ▁the ▁university ▁ne uro log ical ▁clin ic . ▁From ▁ 1 9 6 2 ▁on ward , ▁he ▁was ▁also ▁in ▁charge ▁of ▁the ▁ne uro log ical ▁poly cl in ic . ▁ ▁Kn own ▁for ▁his ▁research ▁of ▁visual ▁hall uc in ations , ▁he ▁is ▁cred ited ▁with ▁co ining ▁the ▁terms ▁" Char les ▁Bon net ▁synd rome " ▁( named ▁after ▁Swiss ▁bi ologist ▁Charles ▁Bon net ) ▁and ▁" Z inger le ▁synd rome " ▁( named ▁after ▁Aust rian ▁ne uro log ist ▁Hermann ▁Z inger le ) ▁for ▁specific ▁hall uc in atory ▁conditions . ▁He ▁also ▁hon ored ▁his ▁ment or , ▁Ga ét an ▁de ▁Cl ér amb ault , ▁with ▁a ▁synd rome ▁— ▁it ▁being ▁defined ▁as ▁a ▁hall uc in atory ▁state ▁character ized ▁by ▁aud itory ▁and ▁visual ▁hall uc in ations ▁associated ▁with ▁chron ic ▁psych osis . ▁The ▁condition ▁was ▁earlier ▁described ▁by ▁Cl ér amb ault ▁in ▁the ▁context ▁with ▁his ▁research ▁on ▁mental ▁automat isms . ▁ ▁The ▁e pon ym ▁" De ▁M ors ier ' s ▁synd rome " ▁is ▁a ▁syn onym ▁for ▁sept o - opt ic ▁d ys pl asia . ▁ ▁Bibli ography ▁▁ ▁Les ▁tr ém ulations ▁f ibr illa ires ▁et ▁la ▁contract ure ▁rig