An unusual "empty delta sign".
Deus-Silva
L
L
Departamento de Neurologia, State university of Campinas, Brazil.
Voetsch
B
B
Nucci
A
A
Maciel
J A
JA
Caplan
L R
LR
D000328:Adult; D001259:Ataxia / Q000209:etiology; D003392:Cranial Sinuses / Q000473:pathology*; D003937:Diagnosis, Differential; D004427:Ear Diseases / Q000175:diagnosis; D006261:Headache / Q000209:etiology; D006801:Humans; D020767:Intracranial Thrombosis / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D008279:Magnetic Resonance Imaging; D008297:Male; D010146:Pain / Q000209:etiology; D014057:Tomography, X-Ray Computed; D014202:Tremor / Q000209:etiology; D020246:Venous Thrombosis / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging