Table 1:

Demographics: clinical and brain imaging findings

Subject	Sex	Age (yr)	Neurology	Antecedents	Brain Imaging Findings
1	M	39	Dizziness and diplopia		Established right PICA infarct, recent right PCA infarct
2	F	28	Vertigo, diplopia, and left sensory disturbance		Right midbrain infarct
3	M	51	Right sensory disturbance with left Horner syndrome	Working on overhead light	Lateral medullary infarct
4	M	75	Left facial weakness with expressive dysphasia	Prior transient ischemic attack, smoker	Left occipital infarct
5	M	65	Ataxia, dysphonia, left sensory disturbance	Hypertensive, type 2 diabetes, ex-smoker	Left medullary infarct
6	F	35	Top of basilar syndrome		Right cerebellar and bilateral thalamic infarct
7	M	44	Dysarthria, left homonymous hemianopia		Left occipital infarct
8	M	41	Right hemiparesis dysarthria and eye movement disorder		Left PCA infarct
9	M	32	Dysarthria, ataxia, and photophobia	Playing soccer at time	Right occipital infarct
10	F	71	Diplopia and dizziness	Hypertensive	Bilateral cerebellar and pontine infarcts
11	M	40	Vertigo, right weakness, dysarthria, and nystagmus		Right cerebellar infarct
12	F	26	Left facial droop and ptosis	Ehlers Danlos syndrome type 1	Left thalamic and bilateral cerebellar infarcts
13	F	19	Collapse, left weakness; dysarthria and homonymous hemianopia	Weak history of trauma, on injectable contraceptive	Right MCA territory infarct
14	M	60	Left sensorimotor, left homonymous hemianopia		Right total anterior circulatory stroke
15	F	64	Right weakness and dizziness		Right MCA territory infarct
16	M	45	Left Horner syndrome	Heavy laborer with prior chiropractic treatment
17	M	68	Right weakness		Left parietal and insular infarct
18	F	55	Right weakness and dysphasia		Left basal ganglia infarct
19	M	48	Right weakness and dysphasia		Left MCA territory infarct