Imaging

findings

Etiology of

symptomatic IS

Restricted DWI

Abnormal intensities

Thin CC

WV

W

CSF

CD

PG/

PMG

HT

T

AS/S

M

L

Cortex

T

P/C

GP

PV

W

P/MB

CP

HIE

*

HIE

*

*

*

*

Lissencephaly

/Heterotopia

*

*

*

*

*

*

Lissencephaly

/Heterotopia/pmg

*

*

*

*

*

*

Lissencephaly

/pmg

*

*

*

*

*

Frontal heterotopia

*

*

*

Trisomy 21

*

*

*

*

*

Meningitis & infarct

*

*

*

Congenital hypothyroidism

*

Mitochondrial dis.

*

*

*

*

Mitochondrial dis.

*

*

*

*

*

*

Mitochondrial dis.

*

*

Tuberous sclerosis

*

*

Tuberous sclerosis

*

*

*

Tuberous sclerosis

*

*

Septooptic dysplasia

*

*

*

Total

3

1

3

3

1

9

1

1

5

6

6

2

3

4

3

1

1

3