1. Diagnostic yield of five minutes compared to three minutes hyperventilation during electroencephalography 
Laura Craciun, Edina Timea Varga, Ioana Mindruta, Pirgit Meritam, Zoltán Horváth, Daniella Terney, Elena Gardella, Jørgen Alving, László Vécsei, Sándor Beniczky 
Seizure - European Journal of Epilepsy 
Volume 30, Pages (August 2015)
DOI: /j.seizure
Copyright © 2015 British Epilepsy Association Terms and Conditions

2. Fig. 1
Flowchart of the study indicating the number of patients in the various categories. HV 3: 3min of hyperventilation; HV 5: 5min of hyperventilation; IED: interictal epileptiform discharges; PNES: psychogenic non-epileptic seizure.
Seizure - European Journal of Epilepsy  , 90-92DOI: ( /j.seizure )
Copyright © 2015 British Epilepsy Association Terms and Conditions