Table 1.

Subject information

Subject ID	GA (weeks)	CGA at scan (weeks)	Respiratory	Neurology	Diagnosis/MRI findings	DOT channels incl. (%)
Stroke_1	38 + 4	38 + 6	HFNC	Apneas, Seizures	Perinatal stroke Large hemorrhagic lesion in the left temporal lobe associated with overlying subdural hemorrhage; secondary to venous infarction	82.76
Stroke_2	37 + 2	37 + 3	SIMV+VG	Seizures	Left MCA infarct, HIE II Abnormal signal intensities within the territory of the left MCA consistent with infarction. Involvement of the basal ganglia, thalami, and PLIC on the left with abnormal diffusion in the Left cerebral peduncle	79.31
Stroke_3	40	40 + 3	SVIA	Seizures	Right MCA infarct Large infarct over the right hemisphere, involving the temporal, parietal, and occipital lobe	79.31
Stroke_4	41 + 3	41 + 6	SVIA	Seizures	Left MCA infarct Abnormal signal intensity within white matter, cortex, and basal ganglia within the territory of the left MCA consistent with infarction	89.66
CTRL_1	37 + 5	38	SVIA	Normal	Healthy, no MRI	72.41
CTRL_2	40 + 1	40 + 2	SVIA	Normal	Healthy, no MRI	93.10
CTRL_3	31 + 5	34 + 3	SVIA	Normal	Healthy, no MRI	48.28
CTRL_4	37 + 2	37 + 3	SVIA	Normal	Healthy, no MRI	93.10

Clinical details of the stroke-affected and control infants (CTRL)

CGA corrected gestational age, DOT diffuse optical tomography, GA gestational age, HFNC high flow nasal cannula, HIE hypoxic ischemic encephalopathy, MCA middle cerebral artery, MRI magnetic resonance imaging, PLIC posterior limb of the internal capsule, SIMV+VG synchronized intermittent mandatory ventilation with volume guarantee, SVIA self-ventilating in air