title: Gelastic presyncope: an unusual manifestation in an elderly patient.
authors.forename: Dakshinamurty N
authors.initials: DN
authors.lastname: Gullapalli
authors.forename: Zenon A
authors.initials: ZA
authors.lastname: Belak
authors.forename: Andres
authors.initials: A
authors.lastname: Marte-Grau
authors.forename: Madhavi
authors.initials: M
authors.lastname: Bollu
authors.forename: Pavan
authors.initials: P
authors.lastname: Reddy
authors.forename: Ravi K
authors.initials: RK
authors.lastname: Bobba
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D003952:Diagnostic Imaging; D006801:Humans; D007845:Laughter; D008297:Male; D013575:Syncope / Q000175:diagnosis* / Q000209:etiology*