Table 3:

MRI findings. NB: newborn; EOMs: extraocular muscles

Subject	I	IV	VI	VII	IX	X	XI	XII	XIII
Age at imaging	NB	12m	2y	7y	12y	12y	14y	14y	17y
Corpus callosum hypoplasia	+	+	+	+	+	+	+	+	+
Basal ganglia dysgenesis	+	+	+	+	+	+	+	+	+
Lateral ventricle asymmetry	+	+	+	+	+	+	+	+	+
Sylvian fissure asymmetry	+	+	+	+
Hippocampal malrotation		+	+		+	−	−	+	+
White matter hypoplasia		+	+	+	+	+
Absent olfactory bulbs and sulci	+	+		+	+	+	+	+	+
Cerebellar asymmetry/dysmorphism	+	+	−	+	+	+	+	+	+
Pons small	+	+	+	+			−	−	+
CN3 absent		+		+	+	+	+	+	+
CN7 absent/hypoplastic		+		+	+	+	+	+	+
CN8 abnormal				+		−			+
Cochlea abnormal				+					+
EOMs small	+	+	+	+	+	+	+	+	+