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Table 2 Demographic and clinical data of the study participants

From: Arterial spin-labelling and magnetic resonance spectroscopy as imaging biomarkers for detection of epileptogenic zone in non-lesional focal impaired awareness epilepsy

Data Patients (n = 26)
Gender Females 14 (53.85%)
Males 12 (46.15%)
Age in years Range 16–57
Mean ± SD 26.56 ± 4.64
Age at first onset of epilepsy Range 6.98–15.87
Mean ± SD 9.95 ± 3.74
Family history for epilepsy Negative; n (%) 16 (61.53%)
Positive; n (%) 10 (38.47%)
Duration of epilepsy in years Range 8.56–20.75
Mean ± SD 14.70 ± 6.58
Frequency of attacks / month Range 4.75–14.22
Mean ± SD 6.50 ± 0.72
Clinical and EEG results Laterality of the epileptic activity Left sided lateralization n (%) 14 (53.84%)
Right sided lateralization n (%) 12 (46.16%)
Localization of the epileptic activity Temporal n (%) 19 (73.09%)
Extra-temporal Frontal n (%) 5 (19.21%)
Parietal n (%) 1 (3.85%)
Occipital n (%) 1 (3.85%)
  1. Statistical data were expressed as number (n), percent (%) and mean ± standard deviation (SD), EEG electroencephalography