sentences:  He also worked as a physician at the Asylum of Marsens in Switzerland.Sérieux is best known for research of psychoses and delusional thought processes, and his collaborative work with Joseph Capgras (1873–1950).With Capgras, he described a type of non-schizophrenic, paranoid psychosis called "délire d’interprétation", which is defined as a "chronic interpretive psychosis".