Table 1 Summary overview of demographic and clinical characteristics.

From: An open presurgery MRI dataset of people with epilepsy and focal cortical dysplasia type II

Healthy control persons

Sex

Female

43 (50.6%)

Male

42 (49.4%)

Age at MRI-scan (mean ± SD)

33.3 ± 11.9 years (SEM 1.3, median 28)

People with epilepsy

Sex

 

Female

35 (41.2%)

Male

50 (58.8%)

Age at epilepsy onset

10 ± 8.3 years (SEM 0.9, median 8)

Age at MRI-scan (mean ± SD)

28.9 ± 12.4 years (SEM 1.3, median 25)

Number of drug-resistant individuals

61

Neuroradiological Diagnosis

Suspicion of FCD II

78 (91.8%)

No abnormalities

5 (5.9%)

Others

2 (2.4%)

Epilepsy surgery

Performed

50 (58.8%)

Not performed

35 (41.2%)

Age at epilepsy surgery (mean ± SD)

29.3 ± 12.4 years (SEM 1.4, median 27)

Histopathology (Palmini)

FCD IIa

16 (32%)

FCD IIb

34 (68%)

Outcome 1 year after surgery (Engel)

Engel class IA

36 (80%)

Engel class IB

1 (2.2%)

Engel class II

5 (11.1%)

Engel class III

1 (2.2%)

Engel class IV

2 (4.4%)

Location

Frontal

53 (62.4%)

Temporal

5 (5.9%)

Parietal

16 (18.8%)

Occipital

2 (2.4%)

Insular

3 (3.5%)

Multilobar

6 (7.1%)