Table 3

Results of other examinations in the group with flat trace/continuous low voltage patterns

Patient	Ultrasound	VEP	SEP	MRI findings	Outcome
VEP, visual evoked potential; SEP, sensory evoked potential; MRI, magnetic resonance imaging; PVE, periventricular echodensities; THAL, thalamic echodensities; SI, signal intensity; PLIC, posterior limb internal capsule
*First delayed, but quick recovery.
**VEP, SEP, or MRI not performed.
1	Normal	**	**	Normal	Normal
2	Posterior fossa haemorrhage	Normal*	Normal*	Normal	Normal
3	THAL	Normal*	Normal*	Mild SI changes in basal ganglia, normal PLIC	Normal
4	Minimal THAL	Normal	Normal	Mild SI changes in thalami right side, normal PLIC	Normal
5	Normal	Normal	Normal	Normal	Normal
6	PVE + THAL	Normal	Normal	Severe SI changes in basal ganglia and thalami	Quadriplegia, epilepsy, Palisano category c